FEBRUARY 2023 Rev. Jul. 10, 2023 HST Date HST Time TO Remote Prog & PI Instr SA Comments Feb. 1 We 18:30 19:00 --- --- facility open 19:00 20:00 X 069 Su SpeX MSC 20:00 04:55 X 027 Avdellidou SpeX/MORIS MSC Feb. 2 Th 04:55 06:20 X 040 Willner SpeX/MORIS MSC 06:20 06:30 --- --- facility close Feb. 2 Th 18:30 19:00 --- --- facility open 19:00 01:30 X 067 Vervack SpeX ACB Feb. 3 Fr 01:30 05:00 999 Engineering SpeX ACB 05:00 06:20 999 Engineering SpeX/MORIS ACB 06:20 06:30 --- --- facility close Feb. 3 Fr 18:30 19:00 --- --- facility open 19:00 21:00 X 029 Narang SpeX ACB First Night 21:00 03:00 X 066 Tatsumi SpeX MSC First Night Feb. 4 Sa 03:00 06:20 X 988 Humes SpeX/MORIS MSC 06:20 06:30 --- --- facility close Feb. 4 Sa 18:30 19:00 --- --- facility open 19:00 03:00 X 052 Geem SpeX SJB First Night Feb. 5 Su 03:00 06:20 X 988 Humes SpeX/MORIS MSC 06:20 06:30 --- --- facility close Feb. 5 Su 18:30 19:00 --- --- facility open 19:00 03:00 X 052 Geem SpeX SJB Feb. 6 Mo 03:00 06:20 X 978 Protopapa SpeX/MORIS SJB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Feb. 6 Mo 16:30 17:00 --- --- facility open 17:00 19:00 X 061 Roth iSHELL SJB Daylight Obs 19:00 01:00 X 061 Roth iSHELL SJB Feb. 7 Tu 01:00 01:30 --- --- inst. change 01:30 04:30 X 977 Lopez-Oquendo MIRSI/MOC MSC 04:30 05:00 --- --- inst. change 05:00 06:20 X 040 Willner SpeX/MORIS MSC 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Feb. 7 Tu 16:30 17:00 --- --- facility open 17:00 19:00 X 061 Roth iSHELL SJB Daylight Obs 19:00 01:00 X 061 Roth iSHELL SJB Feb. 8 We 01:00 01:30 --- --- inst. change 01:30 05:00 X 979 Theissen SpeX ACB 05:00 06:20 X 040 Willner SpeX/MORIS MSC 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Feb. 8 We 16:30 17:00 --- --- facility open 17:00 19:00 X 061 Roth iSHELL SJB Daylight Obs 19:00 01:00 X 061 Roth iSHELL SJB Feb. 9 Th 01:00 01:30 --- --- inst. change 01:30 06:30 X 978 Protopapa SpeX/MORIS SJB 06:30 07:00 --- --- inst. change 07:00 10:00 X 065 Saki iSHELL ACB Daylight Obs 10:00 10:30 --- --- inst. change 10:30 13:30 X 995 Ye MIRSI/MOC MSC Daylight Obs 13:30 14:00 --- --- inst. change 14:00 14:10 --- --- facility close Feb. 9 Th 18:30 19:00 --- --- facility open 19:00 20:00 X 069 Su SpeX MSC 20:00 21:30 X 035 Kospal SpeX MSC 21:30 03:30 X 066 Tatsumi SpeX MSC Feb. 10 Fr 03:30 06:30 X 988 Humes SpeX/MORIS MSC 06:30 07:00 --- --- inst. change 07:00 10:00 X 065 Saki iSHELL ACB Daylight Obs 10:00 10:30 --- --- inst. change 10:30 10:40 --- --- facility close Feb. 10 Fr 18:30 19:00 --- --- facility open 19:00 20:00 X 069 Su SpeX MSC 20:00 00:30 X 034 Suarez SpeX ACB Feb. 11 Sa 00:30 06:30 X 012 Rackham SpeX ACB 06:30 07:00 --- --- inst. change 07:00 10:00 X 065 Saki iSHELL ACB Daylight Obs 10:00 10:30 --- --- inst. change 10:30 13:30 X 982 Ye MIRSI MSC Daylight Obs 13:30 14:00 --- --- inst. change 14:00 14:10 --- --- facility close Feb. 11 Sa 18:30 19:00 --- --- facility open 19:00 22:00 X 039 Banzatti iSHELL ACB 22:00 22:30 --- --- inst. change 22:30 04:45 X 055 Thomas SpeX/MORIS SJB Feb. 12 Su 04:45 06:20 X 040 Willner SpeX/MORIS MSC 06:20 06:50 --- --- inst. change 06:50 11:00 X 065 Saki iSHELL ACB Daylight Obs 11:00 11:30 --- --- inst. change 11:30 11:40 --- --- facility close Feb. 12 Su 18:00 18:30 --- --- facility open 18:30 00:30 X 067 Vervack SpeX ACB Feb. 13 Mo 00:30 05:50 X 055 Thomas SpeX/MORIS SJB 05:50 06:00 --- --- facility close 10:00 16:00 --- --- inst. change Feb. 13 Mo 18:30 19:00 --- --- facility open 19:00 22:00 X 039 Banzatti iSHELL ACB 22:00 22:30 --- --- inst. change 22:30 06:20 X 059 Tinyanont SpeX/MORIS ACB Feb. 14 Tu 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Feb. 14 Tu 18:30 19:00 --- --- facility open 19:00 22:05 X 039 Banzatti iSHELL ACB 22:05 22:35 --- --- inst. change 22:35 06:20 X 060 Hinkle SpeX/MORIS MSC Feb. 15 We 06:20 06:30 --- --- facility close Feb. 15 We 18:30 19:00 --- --- facility open 19:00 20:00 X 069 Su SpeX MSC 20:00 02:00 X 066 Tatsumi SpeX MSC Feb. 16 Th 02:00 06:20 X 032 Takir SpeX/MORIS SJB 06:20 06:30 --- --- facility close Feb. 16 Th 17:00 17:30 --- --- facility open 17:30 19:00 X 058 Pettine SpeX MSC Io eclipse, First Night 19:00 20:00 X 069 Su SpeX MSC 20:00 04:50 X 017 Bolin SpeX/MORIS SJB Feb. 17 Fr 04:50 05:00 --- --- facility close Feb. 17 Fr 14:00 14:30 --- --- facility open 14:30 15:00 --- --- inst. change 15:00 19:00 X 061 Roth iSHELL SJB Daylight Obs 19:00 23:00 X 061 Roth iSHELL SJB 23:00 23:30 --- --- inst. change 23:30 01:40 X 027 Avdellidou SpeX/MORIS SJB Feb. 18 Sa 06:20 06:30 --- --- facility close Feb. 18 Sa 14:00 14:30 --- --- facility open 14:30 15:00 --- --- inst. change 15:00 19:00 X 061 Roth iSHELL SJB Daylight Obs 19:00 23:00 X 061 Roth iSHELL SJB 23:00 00:30 999 Engineering TBD ACB Feb. 19 Su 00:30 01:00 --- --- inst. change 01:00 03:00 X 072 Lopez-Oquendo MIRSI/MOC MSC 06:20 06:30 --- --- facility close Feb. 19 Su 14:00 14:30 --- --- facility open 14:30 15:00 --- --- inst. change 15:00 19:00 X 061 Roth iSHELL SJB Daylight Obs 19:00 22:55 X 061 Roth iSHELL SJB 22:55 23:25 --- --- inst. change 23:25 06:20 X 006 Reddy SpeX/MORIS SJB Feb. 20 Mo 06:20 06:30 --- --- facility close Feb. 20 Mo 18:30 19:00 --- --- facility open 19:00 23:00 X 034 Suarez SpeX ACB 23:00 06:20 X 028 Kaluna SpeX/MORIS SJB Feb. 21 Tu 06:20 06:30 --- --- facility close Feb. 21 Tu 18:30 19:00 --- --- facility open 19:00 00:05 X 014 Howell SpeX SJB Feb. 22 We 00:05 03:05 X 006 Reddy SpeX/MORIS SJB 03:05 06:20 X 028 Kaluna SpeX/MORIS SJB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Feb. 22 We 18:30 19:00 --- --- facility open 19:00 22:00 X 994 Moore iSHELL SJB 22:00 22:30 --- --- inst. change 22:30 06:20 X 055 Thomas SpeX/MORIS SJB Feb. 23 Th 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Feb. 23 Th 18:30 19:00 --- --- facility open 19:00 22:00 X 994 Moore iSHELL SJB 22:00 22:30 --- --- inst. change 22:30 06:20 X 054 Rothermich SpeX MSC Feb. 24 Fr 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Feb. 24 Fr 14:30 15:00 --- --- facility open 15:00 19:00 X 061 Roth iSHELL SJB Daylight Obs 19:00 22:30 X 080 Boogert iSHELL ACB 22:30 23:00 --- --- inst. change 23:00 06:20 X 054 Rothermich SpeX MSC Feb. 25 Sa 06:20 06:30 --- --- facility close Feb. 25 Sa 18:30 19:00 --- --- facility open 19:00 22:00 X 037 Tyagi SpeX SJB First Night 22:00 06:20 018 Bolin SpeX/MORIS SJB Feb. 26 Su 06:20 06:30 --- --- facility close Feb. 26 Su 14:00 14:30 --- --- facility open 14:30 15:00 --- --- inst. change 15:00 18:30 X 061 Roth iSHELL SJB Daylight Obs 18:30 19:00 --- --- inst. change 19:00 21:30 X 037 Tyagi SpeX SJB 21:30 00:30 X 014 Howell SpeX SJB Feb. 27 Mo 00:30 06:20 018 Bolin SpeX/MORIS SJB 06:20 06:30 --- --- facility close Feb. 27 Mo 06:30 07:00 --- --- facility open 07:00 07:30 --- --- inst. change 07:30 11:55 X 995 Ye MIRSI/MOC MSC Daylight Obs 11:55 18:25 X 063 Orton MIRSI/MOC MSC Daylight Obs 18:25 18:55 --- --- inst. change 18:55 22:30 080 Boogert iSHELL ACB 22:30 23:00 --- --- inst. change 23:00 01:30 X 072 Lopez-Oquendo MIRSI/MOC MSC Feb. 28 Tu 01:30 02:00 --- --- inst. change 02:00 02:45 X 040 Willner SpeX/MORIS MSC 02:45 06:20 X 955 Lee SpeX MSC 06:20 06:30 --- --- facility close Feb. 28 Tu 06:30 07:00 --- --- facility open 07:00 07:30 --- --- inst. change 07:30 11:55 X 995 Ye MIRSI/MOC MSC Daylight Obs 11:55 18:25 X 063 Orton MIRSI/MOC MSC Daylight Obs 18:25 18:55 --- --- inst. change 18:55 22:55 074 Boogert iSHELL ACB 22:55 23:25 --- --- inst. change 23:25 06:20 999 Engineering TBD ACB Observer List 006 Vishnu Reddy, Juan Sanchez, David Cantillo, Adam Battle, Ben Sharkey 012 Benjamin Rackham, Adam Burgasser 014 Ellen Howell, Ronald Vervack, Yanga Fernandez, Mary Hinkle, Kiana McFadden, Sam Myers 017 Bryce Bolin, Chrysa Avdellidou, Marco Delbo, Alessandro Morbidelli, Keith Noll 018 Bryce Bolin, Chrysa Avdellidou, Marco Delbo, Alessandro Morbidelli, Keith Noll 027 Chrysa Avdellidou, Marco Delbo, Kevin Walsh, Pierre Vernazza, Michael Marsset, Marjorie Galinier 028 Heather Kaluna, Vishnu Reddy, Robert Jedicke, David Cantillo, Adam Battle, Ben Sharkey, Juan Sanchez 029 Mayank Narang, Manoj Puravankara, Himanshu Tyagi, Bihan Banerjee, Prasanta Nayak, Arun Surya 032 Driss Takir, Joshua Emery 034 Genaro Suarez, Stanimir Metchev, Juan J. Downes, Carlos G. Roman-Zuniga, Jacqueline K. Faherty 035 Agnes Kospal, Peter Abraham, Fernando Cruz-Saenz de Miera, Agnes Kospal, Peter Abraham, Fernando Cruz-Saenz de Miera 037 Himanshu Tyagi, Mayank Narang, Manoj Puravankara, Bihan Banerjee, Prasanta Nayak, Arun Surya 039 Andrea Banzatti, Kirsten Abernathy, Sean Brittain, Ro Siegler, Adwin Boogert 040 Steven Willner, Mark Gurwell, Joseph Hora, Sera Markoff, Joseph Neilsen, Hope Boyce, Giovanni Fazio, Daryl Haggard, Michael Nowak, Howard Smith 052 Jooyeon Geem 054 Austin Rothermich, Jackie Faherty, Emily Calamari, Les Hamlet, Marc Kuchner, Adam Schneider, Aaron Meisner, Davy Kirkpatrick 055 Cristina Thomas, Schelte Bus, Francesca DeMeo, Lauren McGraw, Brian Burt, Joshua Emery, Andy Rivkin, Michael Marsset, David Polishook, Richard P. Binzel, Nicholas Moskovitz 058 Madeline Pettine, Julie Rathbun, Alex Hayes 059 Samaporn Tinyanont, Ryan Foley, Charlie Kilpatrick, Jeonghee Rho, Aranvind Ravi, Kirsty Taggart, Jens Hjorth, Christa Gall, Gautham Narayan, Alexander Gagliano 060 Jason Hinkle, Benjamin Shappee, Anna Payne 061 Nathan Roth, Neil Dello Russo, Ron Vervack, Michael DiSanti, Boncho Bonev, Stefanie Milam, Erika Gibb, Mohammad Saki, Younas Khan, Chemeda Ejeta, Adam McKay, Hideyo Kawakita 063 Glenn Orton, Joseph Hora, James Sinclair, Emma Dahl, Shawn Brueshaber, Thomas Momary, Leigh Fletcher, Arrate Antunano, Henrik Melin, Rohini Giles, Thomas Greathouse 065 Mohammad Saki, Erika Gibb, Boncho Bonev, Michael DiSanti, Neil Dello Russo, Ron Vervack, Dennis Bodewits, Younas Khan, Chemeda Ejeta, Nathan Roth, Adam McKay, Hideyo Kawakita, Bebi Muskan Rai. 066 Eri Tatsumi, Marcel Popescu, Javier Licandro, Julia de Leon 067 Ron Vervack, Neil Dello Russo, Boncho Bonev, Mike DiSanti, Erika Gibb, Nathan Roth, Hideyo Kawakita, Adam McKay, Mohammad Saki, Younas Khan, Chemeda Ejeta, Nicolas Biver 069 Kate Su, Attila Moor, Mike Sitko, George Rieke 072 Andy Lopez-Oquendo, David Trilling, Joseph Hora, Howard Smith, Nick Moskovitz 074 Adwin Boogert, Andrew Barr, Curtis deWitt, Jialu Li, Xander Tielens 080 Adwin Boogert, Federica Chiti MARCH 2023 HST Date HST Time TO Remote Prog & PI Instr SA Comments Mar. 1 We 06:20 06:30 --- --- facility close Mar. 1 We 11:25 11:55 --- --- facility open 11:55 18:25 X 064 Dahl SpeX SJB Daylight Obs 18:25 21:25 X 037 Tyagi SpeX SJB 21:25 04:50 X 054 Rothermich SpeX MSC Mar. 2 Th 04:50 06:20 X 011 Landt SpeX MSC 06:20 06:30 --- --- facility close Mar. 2 Th 11:25 11:55 --- --- facility open 11:55 18:25 X 064 Dahl SpeX SJB Daylight Obs 18:25 22:25 X 083 Rahatgaonkar SpeX ACB First Night 22:25 06:20 X 978 Protopapa SpeX/MORIS SJB Mar. 3 Fr 06:20 06:30 --- --- facility close Mar. 3 Fr 18:30 19:00 --- --- facility open 19:00 21:00 X 041 Bhattacharyya SpeX SJB First Night 21:00 04:00 X 014 Howell SpeX SJB Mar. 4 Sa 04:00 06:20 X 961 Howell SpeX ACB 06:20 06:30 --- --- facility close Mar. 4 Sa 18:30 19:00 --- --- facility open 19:00 22:00 X 083 Rahatgaonkar SpeX ACB 22:00 06:20 999 Engineering TBD ACB Mar. 5 Su 06:20 06:30 --- --- facility close Mar. 5 Su 18:30 19:00 --- --- facility open 19:00 22:00 X 084 Banerjee SpeX SJB First Night 22:00 01:30 X 990 Emery SpeX/MORIS ACB Mar. 6 Mo 01:30 02:00 --- --- inst. change 02:00 06:20 X 072 Lopez-Oquendo MIRSI/MOC MSC 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Mar. 6 Mo 18:30 19:00 --- --- facility open 19:00 20:00 X 069 Su SpeX SJB 20:00 23:35 X 041 Bhattacharyya SpeX SJB 23:35 00:20 X 040 Willner SpeX/MORIS MSC Mar. 7 Tu 00:20 01:50 X 964 Emerson SpeX ACB 01:50 04:20 999 Engineering SpeX ACB 04:20 06:20 X 976 Abraham SpeX ACB 06:20 06:30 --- --- facility close Mar. 7 Tu 18:30 19:00 --- --- facility open 19:00 22:00 X 084 Banerjee SpeX SJB 22:00 06:20 X 079 Shahbandeh SpeX/MORIS MSC Mar. 8 We 06:20 06:30 --- --- facility close Mar. 8 We 18:30 19:00 --- --- facility open 19:00 22:00 X 084 Banerjee SpeX SJB 22:00 00:05 X 973 Avdellidou SpeX/MORIS SJB Mar. 9 Th 00:05 06:20 X 948 Rackham SpeX ACB 06:20 06:30 --- --- facility close Mar. 9 Th 18:30 19:00 --- --- facility open 19:00 22:00 X 010 Ashby SpeX ACB 22:00 06:20 X 057 Theissen SpeX ACB Mar. 10 Fr 06:20 06:30 --- --- facility close Mar. 10 Fr 18:30 19:00 --- --- facility open 19:00 22:00 X 010 Ashby SpeX ACB 22:00 00:30 X 958 Kareta SpeX/MORIS MSC Mar. 11 Sa 00:30 01:00 --- --- inst. change 01:00 05:50 X 965 Donaldson MIRSI/MOC MSC 05:50 06:20 --- --- inst. change 06:20 06:30 --- --- facility close Mar. 11 Sa 18:30 19:00 --- --- facility open 19:00 22:00 X 010 Ashby SpeX ACB 22:00 00:20 X 991 Luhman SpeX ACB Mar. 12 Su 00:20 06:20 X 012 Rackham SpeX ACB 06:20 06:30 --- --- facility close Mar. 12 Su 18:30 19:00 --- --- facility open 19:00 22:00 X 010 Ashby SpeX ACB 22:00 01:50 999 Engineering SpeX MSC Opihi Mar. 13 Mo 01:50 02:20 --- --- inst. change 02:20 06:20 X 947 Rebollido iSHELL MSC 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Mar. 13 Mo 18:30 19:00 --- --- facility open 19:00 22:30 X 056 Lykou SpeX MSC First Night 22:30 02:30 X 032 Takir SpeX/MORIS SJB Mar. 14 Tu 02:30 03:00 --- --- inst. change 03:00 06:20 X 985 Williams iSHELL ACB 06:20 06:30 --- --- facility close Mar. 14 Tu 18:30 19:00 --- --- facility open 19:00 04:00 X 046 Sonnett SpeX SJB Mar. 15 We 04:00 06:20 X 011 Landt SpeX MSC 06:20 06:30 --- --- facility close Mar. 15 We 11:35 12:05 --- --- facility open 12:05 12:35 --- --- inst. change 12:35 16:05 999 Engineering TEXES ACB Daylight Obs 16:05 19:05 X 009 Encrenaz TEXES ACB Daylight Obs 19:05 21:35 X 013 Nickerson TEXES ACB 21:35 22:05 --- --- inst. change 22:05 06:20 X 004 Glikman SpeX/MORIS MSC Mar. 16 Th 06:20 06:30 --- --- facility close Mar. 16 Th 09:35 10:05 --- --- facility open 10:05 10:35 --- --- inst. change 10:35 19:05 X 009 Encrenaz TEXES ACB Daylight Obs 19:05 20:05 X 026 Fuchs TEXES ACB 20:05 20:35 --- --- inst. change 20:35 06:20 X 004 Glikman SpeX/MORIS MSC Mar. 17 Fr 06:20 06:30 --- --- facility close Mar. 17 Fr 09:35 10:05 --- --- facility open 10:05 10:35 --- --- inst. change 10:35 18:05 X 009 Encrenaz TEXES ACB Daylight Obs 18:05 20:05 X 024 Fuchs TEXES ACB 20:05 20:35 --- --- inst. change 20:35 23:35 X 014 Howell SpeX SJB 23:35 00:20 X 040 Willner SpeX/MORIS MSC Mar. 18 Sa 00:20 06:20 X 004 Glikman SpeX/MORIS MSC 06:20 06:30 --- --- facility close Mar. 18 Sa 09:35 10:05 --- --- facility open 10:05 10:35 --- --- inst. change 10:35 19:05 X 009 Encrenaz TEXES ACB Daylight Obs 19:05 19:35 --- --- inst. change 19:35 21:35 X 072 Lopez-Oquendo MIRSI/MOC MSC 21:35 22:05 --- --- inst. change 22:05 06:20 X 004 Glikman SpeX/MORIS MSC Mar. 19 Su 06:20 06:30 --- --- facility close Mar. 19 Su 09:35 10:05 --- --- facility open 10:05 10:35 --- --- inst. change 10:35 19:05 X 009 Encrenaz TEXES ACB Daylight Obs 19:05 19:35 --- --- inst. change 19:35 04:35 X 046 Sonnett SpeX SJB Mar. 20 Mo 04:35 06:20 X 075 Chen SpeX MSC First Night 06:20 06:30 --- --- facility close Mar. 20 Mo 09:35 10:05 --- --- facility open 10:05 10:35 --- --- inst. change 10:35 14:35 X 009 Encrenaz TEXES ACB Daylight Obs 14:35 19:05 X 008 Giles TEXES ACB Daylight Obs 19:05 19:35 --- --- inst. change 19:35 03:00 X 006 Reddy SpeX/MORIS SJB Mar. 21 Tu 03:00 04:30 X 069 Su SpeX MSC 04:30 05:00 --- --- inst. change 05:00 06:20 X 024 Fuchs TEXES ACB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Mar. 21 Tu 18:30 19:00 --- --- facility open 19:00 22:00 X 993 Hermes SpeX ACB 22:00 06:20 X 055 Thomas SpeX/MORIS SJB Mar. 22 We 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Mar. 22 We 18:30 19:00 --- --- facility open 19:00 23:00 045 Brady iSHELL SJB 23:00 23:30 --- --- inst. change 23:30 02:30 X 006 Reddy SpeX/MORIS SJB Mar. 23 Th 02:30 03:00 --- --- inst. change 03:00 06:20 X 039 Banzatti iSHELL ACB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Mar. 23 Th 18:30 19:00 --- --- facility open 19:00 02:30 X 028 Kaluna SpeX/MORIS SJB Mar. 24 Fr 02:30 03:00 --- --- inst. change 03:00 06:20 X 039 Banzatti iSHELL ACB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Mar. 24 Fr 18:30 19:00 --- --- facility open 19:00 19:30 X 072 Lopez-Oquendo MIRSI/MOC MSC 19:30 20:00 --- --- inst. change 20:00 22:00 X 055 Thomas SpeX/MORIS SJB 22:00 00:05 X 935 Reddy SpeX/MORIS SJB Mar. 25 Sa 00:05 02:30 X 079 Shahbandeh SpeX/MORIS MSC 02:30 03:00 --- --- inst. change 03:00 06:20 X 039 Banzatti iSHELL ACB 06:20 06:30 --- --- facility close Mar. 25 Sa 18:30 19:00 --- --- facility open 19:00 19:30 --- --- inst. change 19:30 00:35 X 060 Hinkle SpeX/MORIS MSC Mar. 26 Su 00:35 01:05 --- --- inst. change 01:05 05:50 X 985 Williams iSHELL ACB 05:50 06:20 --- --- inst. change 06:20 06:30 --- --- facility close Mar. 26 Su 18:30 19:00 --- --- facility open 19:00 23:00 X 057 Theissen SpeX ACB 23:00 03:00 X 079 Shahbandeh SpeX/MORIS MSC Mar. 27 Mo 03:00 06:20 X 990 Emery SpeX/MORIS ACB 06:20 06:30 --- --- facility close Mar. 27 Mo 18:30 19:00 --- --- facility open 19:00 06:20 X 004 Glikman SpeX/MORIS MSC Mar. 28 Tu 06:20 06:30 --- --- facility close Mar. 28 Tu 18:30 19:00 --- --- facility open 19:00 00:05 X 004 Glikman SpeX/MORIS MSC Mar. 29 We 00:05 00:50 X 040 Willner SpeX/MORIS MSC 00:50 01:20 --- --- inst. change 01:20 06:20 X 985 Williams iSHELL ACB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Mar. 29 We 18:30 19:00 --- --- facility open 19:00 21:30 X 984 Stringfellow SpeX MSC 21:30 01:30 X 961 Howell SpeX ACB Mar. 30 Th 01:30 02:00 --- --- inst. change 02:00 06:20 X 972 Banzatti iSHELL ACB 06:20 06:30 --- --- facility close Mar. 30 Th 18:30 19:00 --- --- facility open 19:00 21:00 X 967 Dewitt iSHELL ACB 21:00 00:50 999 Engineering TBD ACB Opihi Mar. 31 Fr 00:50 01:20 --- --- inst. change 01:20 06:20 X 043 Williams iSHELL ACB 06:20 06:30 --- --- facility close Mar. 31 Fr 18:30 19:00 --- --- facility open 19:00 06:20 059 Tinyanont SpeX/MORIS ACB Observer List 004 Eilat Glikman, Mark Lacy, Stephanie LaMassa, C. Meg Urry, S. George Djorgovski 006 Vishnu Reddy, Juan Sanchez, David Cantillo, Adam Battle, Ben Sharkey 008 Rohini Giles, Thomas Greathouse, Therese Encrenaz, Amanda Brecht, Kandis Lea Jessup 009 Therese Encrenaz, Thomas Greathouse, Rohini Giles, Thomas Widemann, Bruno Bezard, Wencheng Shao, Thierry Fouchet 010 Matthew Ashby, Joseph Hora, Ho-Gyu Lee, Jaeyeong Kim, Sung-Yong Yoon 011 Hermine Landt, Dakshesh Kololgi, David Sanmartim, Alexandre Roman Lopes 012 Benjamin Rackham, Adam Burgasser 013 Sarah Nickerson, Naseem Rangwala, Sean Colgan, Curtis DeWitt, Tommy Greathouse 014 Ellen Howell, Ronald Vervack, Yanga Fernandez, Mary Hinkle, Kiana McFadden, Sam Myers 024 Guido W. Fuchs, Eileen Doering, David Gobrecht, Thomas K. Greathouse, Rohini S. Giles, Thomas F. Giesen, Leen Decin, John H. Lacy 026 Guido W. Fuchs, Eileen Doering, Thomas K. Greathouse, Rohini S. Giles, John H. Lacy, Thomas F. Giesen 028 Heather Kaluna, Vishnu Reddy, Robert Jedicke, David Cantillo, Adam Battle, Ben Sharkey, Juan Sanchez 032 Driss Takir, Joshua Emery 037 Himanshu Tyagi, Mayank Narang, Manoj Puravankara, Bihan Banerjee, Prasanta Nayak, Arun Surya 039 Andrea Banzatti, Kirsten Abernathy, Sean Brittain, Ro Siegler, Adwin Boogert 040 Steven Willner, Mark Gurwell, Joseph Hora, Sera Markoff, Joseph Neilsen, Hope Boyce, Giovanni Fazio, Daryl Haggard, Michael Nowak, Howard Smith 041 Suman Bhattacharyya, Blesson Mathew, Shridharan Baskaran, Gourav Banerjee, Nidhi Sabu, Belinda Damian 043 Jonathan Williams, Alexa Anderson, Adwin Boogert 045 Kristin Brady, Catherine Pilachowski 046 Sarah Sonnett, Vishnu Reddy, Driss Takir 054 Austin Rothermich, Jackie Faherty, Emily Calamari, Les Hamlet, Marc Kuchner, Adam Schneider, Aaron Meisner, Davy Kirkpatrick 055 Cristina Thomas, Schelte Bus, Francesca DeMeo, Lauren McGraw, Brian Burt, Joshua Emery, Andy Rivkin, Michael Marsset, David Polishook, Richard P. Binzel, Nicholas Moskovitz 056 Foteini Lykou, Peter Abraham, Agnes Kospal, Hermine Landt-Wilman 057 Christopher Theissen, Daniella Bardalez Gagliuffi, Elisabeth Newton, Adam Burgasser, Jacqueline Faherty, Eileen Gonzales, Andrew Mann, Christian Aganze, Dino Hsu 059 Samaporn Tinyanont, Ryan Foley, Charlie Kilpatrick, Jeonghee Rho, Aranvind Ravi, Kirsty Taggart, Jens Hjorth, Christa Gall, Gautham Narayan, Alexander Gagliano 060 Jason Hinkle, Benjamin Shappee, Anna Payne 064 Emma Dahl, Glenn Orton, Thomas Momary, Kevin Baines, Shawn Brueshaber, James Sinclair 069 Kate Su, Attila Moor, Mike Sitko, George Rieke 072 Andy Lopez-Oquendo, David Trilling, Joseph Hora, Howard Smith, Nick Moskovitz 075 Lei Chen, Agnes Kospal, Peter Abraham, Attila Moor, Foteini Lykou, Fernando Cruz-Saenz de Miera 079 Melissa Shahbandeh, Eric Hsiao, David Sand, Mark Phillips, Saurabh Jha, Chris Ashall, Edward Baron, Chris Burns, Greg Engh, Francisco Forster, Lluis Galbany, Peter Hoeflich, Sahana Kumar, Jing Lu, Howie Marion, Nidia Morrell, Nicholas Suntzeff 083 Rohan Rahatgaonkar, Tom Megeath 084 Bihan Banerjee, Mayank Narang, Himanshu Tyagi, Manoj Puravankara, Prashanta Nayak, Arun Surya APRIL 2023 HST Date HST Time TO Remote Prog & PI Instr SA Comments Apr. 1 Sa 06:20 06:30 --- --- facility close Apr. 1 Sa 18:30 19:00 --- --- facility open 19:00 22:00 X 984 Stringfellow SpeX ACB 22:00 01:50 999 Engineering SpeX/MORIS ACB Apr. 2 Su 01:50 06:20 X 032 Takir SpeX/MORIS SJB 06:20 06:30 --- --- facility close Apr. 2 Su 18:30 19:00 --- --- facility open 19:00 03:00 999 Engineering TBD ACB Apr. 3 Mo 03:00 04:30 X 069 Su SpeX SJB 04:30 06:20 X 011 Landt SpeX SJB 06:20 06:30 --- --- facility close Apr. 3 Mo 18:30 19:00 --- --- facility open 19:00 21:30 X 984 Stringfellow SpeX ACB 21:30 01:20 999 Engineering TBD ACB Apr. 4 Tu 01:20 06:20 X 954 Lisse SpeX ACB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Apr. 4 Tu 18:30 19:00 --- --- facility open 19:00 00:20 X 965 Donaldson MIRSI/MOC MSC Apr. 5 We 00:20 00:50 --- --- inst. change 00:50 06:20 X 985 Williams iSHELL ACB 06:20 06:30 --- --- facility close Apr. 5 We 12:30 13:00 --- --- facility open 13:00 18:00 X 047 Mumma iSHELL SJB Daylight Obs 18:00 23:00 X 047 Mumma iSHELL SJB 23:00 23:30 --- --- inst. change 23:30 02:00 999 Engineering TBD ACB Apr. 6 Th 02:00 04:00 X 950 Megeath SpeX SJB 04:00 06:20 X 963 Flores SpeX MSC 06:20 06:30 --- --- facility close Apr. 6 Th 12:30 13:00 --- --- facility open 13:00 18:00 X 047 Mumma iSHELL SJB Daylight Obs 18:00 23:00 X 047 Mumma iSHELL SJB 23:00 23:30 --- --- inst. change 23:30 02:20 999 Engineering TBD ACB Apr. 7 Fr 02:20 06:20 X 951 Lu SpeX SJB 06:20 06:30 --- --- facility close Apr. 7 Fr 12:00 12:30 --- --- facility open 12:30 13:00 --- --- inst. change 13:00 18:00 X 047 Mumma iSHELL SJB Daylight Obs 18:00 23:00 X 047 Mumma iSHELL SJB 23:00 23:30 --- --- inst. change 23:30 00:30 X 040 Willner SpeX/MORIS SJB Apr. 8 Sa 00:30 06:20 X 012 Rackham SpeX ACB 06:20 06:30 --- --- facility close Apr. 8 Sa 18:30 19:00 --- --- facility open 19:00 21:30 X 984 Stringfellow SpeX ACB 21:30 01:15 999 Engineering TBD ACB Apr. 9 Su 01:15 01:45 --- --- inst. change 01:45 04:15 X 080 Boogert iSHELL ACB 04:15 06:20 X 045 Brady iSHELL SJB 06:20 06:30 --- --- facility close Apr. 9 Su 18:30 19:00 --- --- facility open 19:00 01:45 999 Engineering TBD ACB Apr. 10 Mo 01:45 04:15 X 080 Boogert iSHELL ACB 04:15 06:20 X 045 Brady iSHELL SJB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Apr. 10 Mo 18:30 19:00 --- --- facility open 19:00 20:30 X 082 Protopapa SpeX/MORIS ACB 20:30 00:30 X 955 Lee SpeX ACB Apr. 11 Tu 00:30 01:00 --- --- inst. change 01:00 06:20 X 039 Banzatti iSHELL ACB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Apr. 11 Tu 18:30 19:00 --- --- facility open 19:00 22:30 X 954 Lisse SpeX ACB 22:30 02:30 X 032 Takir SpeX/MORIS SJB Apr. 12 We 02:30 04:00 X 069 Su SpeX SJB 04:00 06:20 X 963 Flores SpeX MSC 06:20 06:30 --- --- facility close Apr. 12 We 18:30 19:00 --- --- facility open 19:00 04:30 X 046 Sonnett SpeX SJB Apr. 13 Th 04:30 06:20 999 Engineering TBD ACB 06:20 06:30 --- --- facility close Apr. 13 Th 18:30 19:00 --- --- facility open 19:00 00:30 999 Engineering SpeX/MORIS ACB Apr. 14 Fr 00:30 01:00 --- --- inst. change 01:00 06:20 X 039 Banzatti iSHELL ACB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Apr. 14 Fr 18:30 19:00 --- --- facility open 19:00 21:00 X 984 Stringfellow SpeX ACB 21:00 00:30 X 999 Engineering SpeX/MORIS ACB Apr. 15 Sa 00:30 01:00 --- --- inst. change 01:00 06:20 X 039 Banzatti iSHELL ACB 06:20 06:30 --- --- facility close Apr. 15 Sa 18:30 19:00 --- --- facility open 19:00 19:30 --- --- inst. change 19:30 23:25 X 072 Lopez-Oquendo MIRSI/MOC SJB 23:25 05:50 949 Melis MIRSI/MOC SJB First Night Apr. 16 Su 05:50 06:20 --- --- inst. change 06:20 06:30 --- --- facility close Apr. 16 Su 18:30 19:00 --- --- facility open 19:00 23:50 X 057 Theissen SpeX ACB 23:50 00:20 --- --- inst. change Apr. 17 Mo 00:20 06:20 X 043 Williams iSHELL ACB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Apr. 17 Mo 18:30 19:00 --- --- facility open 19:00 21:15 X 984 Stringfellow SpeX ACB 21:15 22:00 X 040 Willner SpeX/MORIS SJB 22:00 01:00 X 014 Howell SpeX SJB Apr. 18 Tu 01:00 06:20 X 079 Shahbandeh SpeX/MORIS SJB 06:20 06:30 --- --- facility close Apr. 18 Tu 18:30 19:00 --- --- facility open 19:00 04:00 X 006 Reddy SpeX/MORIS SJB Apr. 19 We 04:00 06:20 X 011 Landt SpeX SJB 06:20 06:30 --- --- facility close Apr. 19 We 18:30 19:00 --- --- facility open 19:00 04:00 X 028 Kaluna SpeX/MORIS SJB Apr. 20 Th 04:00 06:20 X 075 Chen SpeX MSC 06:20 06:30 --- --- facility close Apr. 20 Th 18:30 19:00 --- --- facility open 19:00 06:20 X 017 Bolin SpeX/MORIS SJB Apr. 21 Fr 06:20 06:30 --- --- facility close Apr. 21 Fr 18:30 19:00 --- --- facility open 19:00 06:20 X 055 Thomas SpeX/MORIS SJB Apr. 22 Sa 06:20 06:30 --- --- facility close Apr. 22 Sa 18:30 19:00 --- --- facility open 19:00 21:00 X 984 Stringfellow SpeX MSC 21:00 22:30 999 Engineering TBD ACB 22:30 00:30 X 956 Landt SpeX ACB Apr. 23 Su 00:30 01:00 --- --- inst. change 01:00 03:00 X 072 Lopez-Oquendo MIRSI/MOC MSC 03:00 03:30 --- --- inst. change 03:30 06:20 X 002 Sitko SpeX ACB 06:20 06:30 --- --- facility close Apr. 23 Su 18:30 19:00 --- --- facility open 19:00 22:30 999 Engineering TBD ACB 22:30 02:45 X 027 Avdellidou SpeX/MORIS SJB Apr. 24 Mo 02:45 06:20 X 938 Woodward SpeX SJB 06:20 06:30 --- --- facility close Apr. 24 Mo 18:30 19:00 --- --- facility open 19:00 23:00 999 Engineering TBD ACB 23:00 06:20 X 070 De SpeX ACB Apr. 25 Tu 06:20 06:30 --- --- facility close Apr. 25 Tu 18:30 19:00 --- --- facility open 19:00 00:20 X 945 Rodriguez-Ardila SpeX ACB Apr. 26 We 00:20 06:20 X 021 Williams SpeX ACB 06:20 06:30 --- --- facility close Apr. 26 We 18:30 19:00 --- --- facility open 19:00 23:35 999 Engineering TBD ACB 23:35 00:20 X 040 Willner SpeX/MORIS MSC Apr. 27 Th 00:20 06:20 X 021 Williams SpeX ACB 06:20 06:30 --- --- facility close Apr. 27 Th 18:30 19:00 --- --- facility open 19:00 04:00 X 057 Theissen SpeX ACB Apr. 28 Fr 04:00 06:20 X 005 Sitko SpeX ACB 06:20 06:30 --- --- facility close Apr. 28 Fr 18:30 19:00 --- --- facility open 19:00 00:20 999 Engineering TBD ACB Apr. 29 Sa 00:20 06:20 X 084 Banerjee SpeX ACB 06:20 06:30 --- --- facility close Apr. 29 Sa 18:30 19:00 --- --- facility open 19:00 00:20 999 Engineering TBD ACB Apr. 30 Su 00:20 06:20 X 084 Banerjee SpeX ACB 06:20 06:30 --- --- facility close Apr. 30 Su 18:30 19:00 --- --- facility open 19:00 06:20 038 Rose SpeX ACB First Night Observer List 002 Michael Sitko, Ray Russell 005 Michael Sitko, Ray Russell, William Danchi, Bruno Lopez, Jozsef Varga 006 Vishnu Reddy, Juan Sanchez, David Cantillo, Adam Battle, Ben Sharkey 011 Hermine Landt, Dakshesh Kololgi, David Sanmartim, Alexandre Roman Lopes 012 Benjamin Rackham, Adam Burgasser 014 Ellen Howell, Ronald Vervack, Yanga Fernandez, Mary Hinkle, Kiana McFadden, Sam Myers 017 Bryce Bolin, Chrysa Avdellidou, Marco Delbo, Alessandro Morbidelli, Keith Noll 021 Jonathan Williams, Leonardo Testi, Antonella Natta, Carlo Manara, Rebeca Garcia Lopez 027 Chrysa Avdellidou, Marco Delbo, Kevin Walsh, Pierre Vernazza, Michael Marsset, Marjorie Galinier 028 Heather Kaluna, Vishnu Reddy, Robert Jedicke, David Cantillo, Adam Battle, Ben Sharkey, Juan Sanchez 032 Driss Takir, Joshua Emery 038 Benjamin Rose, Bhavin Joshi, Susana Deustua, Lisa Kelsey, Erik Peterson, Dan Scolnic, Louis-Gregory Strolger, Maria Vincenzi, Phillip Wiseman 039 Andrea Banzatti, Kirsten Abernathy, Sean Brittain, Ro Siegler, Adwin Boogert 040 Steven Willner, Mark Gurwell, Joseph Hora, Sera Markoff, Joseph Neilsen, Hope Boyce, Giovanni Fazio, Daryl Haggard, Michael Nowak, Howard Smith 043 Jonathan Williams, Alexa Anderson, Adwin Boogert 045 Kristin Brady, Catherine Pilachowski 046 Sarah Sonnett, Vishnu Reddy, Driss Takir 047 Michael Mumma, Robert Novak 055 Cristina Thomas, Schelte Bus, Francesca DeMeo, Lauren McGraw, Brian Burt, Joshua Emery, Andy Rivkin, Michael Marsset, David Polishook, Richard P. Binzel, Nicholas Moskovitz 057 Christopher Theissen, Daniella Bardalez Gagliuffi, Elisabeth Newton, Adam Burgasser, Jacqueline Faherty, Eileen Gonzales, Andrew Mann, Christian Aganze, Dino Hsu 069 Kate Su, Attila Moor, Mike Sitko, George Rieke 070 Kishalay De, Morgan MacLeod, Jacob Jencson, Ryan Lau, Robert Simcoe 072 Andy Lopez-Oquendo, David Trilling, Joseph Hora, Howard Smith, Nick Moskovitz 075 Lei Chen, Agnes Kospal, Peter Abraham, Attila Moor, Foteini Lykou, Fernando Cruz-Saenz de Miera 079 Melissa Shahbandeh, Eric Hsiao, David Sand, Mark Phillips, Saurabh Jha, Chris Ashall, Edward Baron, Chris Burns, Greg Engh, Francisco Forster, Lluis Galbany, Peter Hoeflich, Sahana Kumar, Jing Lu, Howie Marion, Nidia Morrell, Nicholas Suntzeff 080 Adwin Boogert, Federica Chiti 082 Silvia Protopapa, Mike Kelley, Bin Yang 084 Bihan Banerjee, Mayank Narang, Himanshu Tyagi, Manoj Puravankara, Prashanta Nayak, Arun Surya MAY 2023 HST Date HST Time TO Remote Prog & PI Instr SA Comments May. 1 Mo 06:20 06:30 --- --- facility close May. 1 Mo 18:30 19:00 --- --- facility open 19:00 20:00 X 984 Stringfellow SpeX MSC 20:00 00:50 999 Engineering TBD ACB May. 2 Tu 00:50 02:50 X 986 Abraham SpeX MSC 02:50 05:20 X 005 Sitko SpeX ACB 05:20 06:20 X 077 Corlies SpeX MSC Service Obs. 06:20 06:30 --- --- facility close May. 2 Tu 18:30 19:00 --- --- facility open 19:00 00:20 X 953 Lucas SpeX ACB May. 3 We 00:20 06:20 X 060 Hinkle SpeX/MORIS MSC 06:20 06:30 --- --- facility close May. 3 We 18:30 19:00 --- --- facility open 19:00 00:20 X 952 Lucey SpeX MSC May. 4 Th 00:20 06:20 X 012 Rackham SpeX ACB 06:20 06:30 --- --- facility close May. 4 Th 18:30 19:00 --- --- facility open 19:00 01:15 X 079 Shahbandeh SpeX/MORIS MSC May. 5 Fr 01:15 03:50 X 943 Sickafoose SpeX/MORIS MSC occultation 03:50 05:20 X 005 Sitko SpeX ACB 05:20 06:20 X 077 Corlies SpeX MSC Service Obs. 06:20 06:30 --- --- facility close May. 5 Fr 18:30 19:00 --- --- facility open 19:00 23:35 999 Engineering TBD ACB 23:35 00:05 --- --- inst. change May. 6 Sa 00:05 06:20 X 033 Indriolo iSHELL ACB 06:20 06:30 --- --- facility close May. 6 Sa 18:30 19:00 --- --- facility open 19:00 22:35 999 Engineering TBD ACB 22:35 23:05 --- --- inst. change 23:05 23:50 X 040 Willner SpeX/MORIS MSC 23:50 01:20 X 011 Landt SpeX MSC May. 7 Su 01:20 06:20 X 007 Connelley SpeX MSC 06:20 06:30 --- --- facility close May. 7 Su 18:30 19:00 --- --- facility open 19:00 00:30 X 940 Turtelboom SpeX MSC May. 8 Mo 00:30 06:20 X 007 Connelley SpeX MSC 06:20 06:30 --- --- facility close May. 8 Mo 18:30 19:00 --- --- facility open 19:00 21:00 X 940 Turtelboom SpeX MSC 21:00 23:00 X 956 Landt SpeX ACB 23:00 02:50 X 942 Sitko SpeX ACB May. 9 Tu 02:50 05:20 X 005 Sitko SpeX ACB 05:20 06:20 X 077 Corlies SpeX MSC Service Obs. 06:20 06:30 --- --- facility close May. 9 Tu 18:30 19:00 --- --- facility open 19:00 22:50 X 953 Lucas SpeX ACB 22:50 00:20 X 082 Protopapa SpeX/MORIS ACB May. 10 We 00:20 06:20 X 037 Tyagi SpeX ACB 06:20 06:30 --- --- facility close May. 10 We 18:30 19:00 --- --- facility open 19:00 20:00 X 040 Willner SpeX/MORIS MSC 20:00 02:00 X 046 Sonnett SpeX MSC May. 11 Th 02:00 06:20 X 037 Tyagi SpeX ACB 06:20 06:30 --- --- facility close May. 11 Th 18:30 19:00 --- --- facility open 19:00 20:30 999 Engineering SpeX/MORIS ACB 20:30 21:00 --- --- inst. change 21:00 23:00 X 962 Gaidos iSHELL ACB 23:00 06:20 X 039 Banzatti iSHELL ACB May. 12 Fr 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change May. 12 Fr 18:30 19:00 --- --- facility open 19:00 22:30 X 961 Howell SpeX ACB 22:30 23:00 --- --- inst. change 23:00 06:20 X 039 Banzatti iSHELL ACB May. 13 Sa 06:20 06:30 --- --- facility close May. 13 Sa 18:30 19:00 --- --- facility open 19:00 19:30 --- --- inst. change 19:30 22:30 X 961 Howell SpeX ACB 22:30 03:00 X 032 Takir SpeX/MORIS ACB May. 14 Su 03:00 05:30 X 005 Sitko SpeX ACB 05:30 06:30 X 077 Corlies SpeX MSC Service Obs. 06:30 07:00 --- --- inst. change 07:00 13:00 X 063 Orton MIRSI/MOC MSC Daylight Obs 13:00 13:30 --- --- inst. change 13:30 13:40 --- --- facility close May. 14 Su 18:30 19:00 --- --- facility open 19:00 20:00 999 Engineering TBD ACB 20:00 22:00 X 956 Landt SpeX ACB 22:00 04:00 X 946 Reddy SpeX/MORIS ACB May. 15 Mo 04:00 06:30 X 942 Sitko SpeX ACB 06:30 07:00 --- --- inst. change 07:00 13:00 X 063 Orton MIRSI/MOC MSC Daylight Obs 13:00 13:30 --- --- inst. change 13:30 13:40 --- --- facility close May. 15 Mo 18:30 19:00 --- --- facility open 19:00 23:30 X 948 Rackham SpeX MSC 23:30 06:30 X 076 Chu SpeX MSC May. 16 Tu 06:30 13:00 X 064 Dahl SpeX MSC Daylight Obs 13:00 13:10 --- --- facility close May. 16 Tu 18:30 19:00 --- --- facility open 19:00 06:30 X 059 Tinyanont SpeX/MORIS MSC May. 17 We 06:30 13:00 X 064 Dahl SpeX MSC Daylight Obs 13:00 13:10 --- --- facility close May. 17 We 18:30 19:00 --- --- facility open 19:00 00:05 X 999 Engineering SpeX/MORIS MSC Pointing May. 18 Th 00:05 01:35 X 005 Sitko SpeX MSC 01:35 02:20 X 069 Su SpeX MSC 02:20 06:20 X 035 Kospal SpeX MSC 06:20 06:30 --- --- facility close May. 18 Th 18:30 19:00 --- --- facility open 19:00 20:35 999 Engineering TBD ACB 20:35 21:20 X 040 Willner SpeX/MORIS MSC 21:20 21:50 --- --- inst. change 21:50 02:50 X 023 Jian iSHELL ACB First Night May. 19 Fr 02:50 06:20 X 074 Boogert iSHELL ACB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change May. 19 Fr 18:30 19:00 --- --- facility open 19:00 01:00 X 055 Thomas SpeX/MORIS ACB May. 20 Sa 01:00 02:30 X 011 Landt SpeX MSC 02:30 05:20 X 075 Chen SpeX MSC 05:20 06:20 X 077 Corlies SpeX MSC Service Obs. 06:20 06:30 --- --- facility close May. 20 Sa 18:30 19:00 --- --- facility open 19:00 04:00 X 006 Reddy SpeX/MORIS ACB May. 21 Su 04:00 06:20 X 035 Kospal SpeX MSC 06:20 06:30 --- --- facility close May. 21 Su 18:30 19:00 --- --- facility open 19:00 06:20 X 028 Kaluna SpeX/MORIS MSC May. 22 Mo 06:20 06:30 --- --- facility close May. 22 Mo 18:30 19:00 --- --- facility open 19:00 05:20 X 018 Bolin SpeX/MORIS ACB May. 23 Tu 05:20 06:20 X 077 Corlies SpeX MSC Service Obs. 06:20 06:30 --- --- facility close May. 23 Tu 18:30 19:00 --- --- facility open 19:00 21:30 999 Engineering SpeX MSC Opihi 21:30 00:30 X 992 Thomas SpeX/MORIS ACB May. 24 We 00:30 02:00 X 005 Sitko SpeX ACB 02:00 04:00 X 993 Hermes SpeX ACB 04:00 05:00 X 934 Fernandez SpeX/MORIS ACB occultation 05:00 06:20 X 077 Corlies SpeX MSC Service Obs. 06:20 06:30 --- --- facility close May. 24 We 18:30 19:00 --- --- facility open 19:00 22:00 X 980 Kaluna SpeX/MORIS MSC 22:00 22:30 --- --- inst. change 22:30 00:30 X 078 Gaidos iSHELL ACB May. 25 Th 00:30 01:00 --- --- inst. change 01:00 06:20 X 070 De SpeX ACB 06:20 06:30 --- --- facility close May. 25 Th 18:30 19:00 --- --- facility open 19:00 20:00 X 040 Willner SpeX/MORIS MSC 20:00 21:30 X 933 Russell SpeX ACB 21:30 23:50 999 Engineering TBD ACB 23:50 06:20 X 969 Connelley SpeX MSC May. 26 Fr 06:20 06:30 --- --- facility close May. 26 Fr 18:30 19:00 --- --- facility open 19:00 22:00 X 980 Kaluna SpeX/MORIS MSC 22:00 22:30 --- --- inst. change 22:30 00:30 X 078 Gaidos iSHELL ACB May. 27 Sa 00:30 01:00 --- --- inst. change 01:00 02:30 X 005 Sitko SpeX ACB 02:30 05:20 X 955 Lee SpeX ACB 05:20 06:20 X 077 Corlies SpeX MSC Service Obs. 06:20 06:30 --- --- facility close May. 27 Sa 11:35 12:05 --- --- facility open 12:05 12:35 --- --- inst. change 12:35 18:05 X 081 Sagawa iSHELL ACB Daylight Obs 18:05 18:35 --- --- inst. change 18:35 00:05 X 999 Engineering SpeX ACB Pointing May. 28 Su 00:05 06:20 X 079 Shahbandeh SpeX/MORIS MSC 06:20 06:30 --- --- facility close May. 28 Su 11:35 12:05 --- --- facility open 12:05 12:35 --- --- inst. change 12:35 18:05 X 081 Sagawa iSHELL ACB Daylight Obs 18:05 18:35 --- --- inst. change 18:35 22:00 X 980 Kaluna SpeX/MORIS MSC 22:00 22:30 --- --- inst. change 22:30 00:30 X 078 Gaidos iSHELL ACB May. 29 Mo 00:30 06:20 983 Smith iSHELL ACB 06:20 06:30 --- --- facility close May. 29 Mo 12:05 12:35 --- --- facility open 12:35 18:30 X 081 Sagawa iSHELL ACB Daylight Obs 18:30 19:00 --- --- inst. change 19:00 21:30 999 Engineering TBD ACB 21:30 00:30 X 992 Thomas SpeX/MORIS ACB May. 30 Tu 00:30 01:00 --- --- inst. change 01:00 06:20 983 Smith iSHELL ACB 06:20 06:30 --- --- facility close May. 30 Tu 18:30 19:00 --- --- facility open 19:00 20:00 999 Engineering TBD ACB 20:00 21:55 X 962 Gaidos iSHELL ACB 21:55 23:55 X 078 Gaidos iSHELL ACB 23:55 00:25 --- --- inst. change May. 31 We 00:25 06:20 X 012 Rackham SpeX ACB 06:20 06:30 --- --- facility close May. 31 We 18:30 19:00 --- --- facility open 19:00 23:00 999 Engineering TBD ACB 23:00 01:10 X 027 Avdellidou SpeX/MORIS ACB Observer List 005 Michael Sitko, Ray Russell, William Danchi, Bruno Lopez, Jozsef Varga 006 Vishnu Reddy, Juan Sanchez, David Cantillo, Adam Battle, Ben Sharkey 007 Michael Connelley, Christian Flores 011 Hermine Landt, Dakshesh Kololgi, David Sanmartim, Alexandre Roman Lopes 012 Benjamin Rackham, Adam Burgasser 018 Bryce Bolin, Chrysa Avdellidou, Marco Delbo, Alessandro Morbidelli, Keith Noll 023 Mingjie Jian, Yifan Wang, Yanshu Wang, Xiaoying Pang, Shih-Yun Tang 027 Chrysa Avdellidou, Marco Delbo, Kevin Walsh, Pierre Vernazza, Michael Marsset, Marjorie Galinier 028 Heather Kaluna, Vishnu Reddy, Robert Jedicke, David Cantillo, Adam Battle, Ben Sharkey, Juan Sanchez 032 Driss Takir, Joshua Emery 033 Nick Indriolo, Alexei Ivlev, Kedron Silsbee, Paola Caselli, David Neufeld, Mark Wolfire, Arshia Jacob 035 Agnes Kospal, Peter Abraham, Fernando Cruz-Saenz de Miera, Agnes Kospal, Peter Abraham, Fernando Cruz-Saenz de Miera 037 Himanshu Tyagi, Mayank Narang, Manoj Puravankara, Bihan Banerjee, Prasanta Nayak, Arun Surya 039 Andrea Banzatti, Kirsten Abernathy, Sean Brittain, Ro Siegler, Adwin Boogert 040 Steven Willner, Mark Gurwell, Joseph Hora, Sera Markoff, Joseph Neilsen, Hope Boyce, Giovanni Fazio, Daryl Haggard, Michael Nowak, Howard Smith 046 Sarah Sonnett, Vishnu Reddy, Driss Takir 055 Cristina Thomas, Schelte Bus, Francesca DeMeo, Lauren McGraw, Brian Burt, Joshua Emery, Andy Rivkin, Michael Marsset, David Polishook, Richard P. Binzel, Nicholas Moskovitz 059 Samaporn Tinyanont, Ryan Foley, Charlie Kilpatrick, Jeonghee Rho, Aranvind Ravi, Kirsty Taggart, Jens Hjorth, Christa Gall, Gautham Narayan, Alexander Gagliano 060 Jason Hinkle, Benjamin Shappee, Anna Payne 063 Glenn Orton, Joseph Hora, James Sinclair, Emma Dahl, Shawn Brueshaber, Thomas Momary, Leigh Fletcher, Arrate Antunano, Henrik Melin, Rohini Giles, Thomas Greathouse 064 Emma Dahl, Glenn Orton, Thomas Momary, Kevin Baines, Shawn Brueshaber, James Sinclair 069 Kate Su, Attila Moor, Mike Sitko, George Rieke 070 Kishalay De, Morgan MacLeod, Jacob Jencson, Ryan Lau, Robert Simcoe 074 Adwin Boogert, Andrew Barr, Curtis deWitt, Jialu Li, Xander Tielens 075 Lei Chen, Agnes Kospal, Peter Abraham, Attila Moor, Foteini Lykou, Fernando Cruz-Saenz de Miera 076 Laurie E. U. Chu, Adwin Boogert, Roberta Paladini 077 Paul Corlies, Paul Corlies, Alexander Hayes, Jason Soderblom, Elizabeth Turtle, Mate Adamkovics, Sebastien Rodriguez, Alejandro Soto, Patricio Rojo, Jonathan Mitchell, Juan Lora, Jonathan Lunine 078 Eric Gaidos, Andrea Banzatti 079 Melissa Shahbandeh, Eric Hsiao, David Sand, Mark Phillips, Saurabh Jha, Chris Ashall, Edward Baron, Chris Burns, Greg Engh, Francisco Forster, Lluis Galbany, Peter Hoeflich, Sahana Kumar, Jing Lu, Howie Marion, Nidia Morrell, Nicholas Suntzeff 081 Hideo Sagawa, Takao Sato, Shohei Aoki 082 Silvia Protopapa, Mike Kelley, Bin Yang JUNE 2023 HST Date HST Time TO Remote Prog & PI Instr SA Comments Jun. 1 Th 01:10 02:40 X 005 Sitko SpeX ACB 02:40 05:20 999 Engineering TBD ACB 05:20 06:20 X 077 Corlies SpeX MSC Service Obs. 06:20 06:30 --- --- facility close Jun. 1 Th 18:30 19:00 --- --- facility open 19:00 21:35 X 956 Landt SpeX ACB 21:35 22:05 --- --- inst. change 22:05 00:05 X 078 Gaidos iSHELL ACB Jun. 2 Fr 00:05 06:20 X 033 Indriolo iSHELL ACB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 2 Fr 18:30 19:00 --- --- facility open 19:00 22:05 X 953 Lucas SpeX ACB 22:05 23:35 X 011 Landt SpeX MSC 23:35 00:05 --- --- inst. change Jun. 3 Sa 00:05 05:50 X 033 Indriolo iSHELL ACB 05:50 06:20 --- --- inst. change 06:20 06:30 --- --- facility close Jun. 3 Sa 18:30 19:00 --- --- facility open 19:00 23:30 X 060 Hinkle SpeX/MORIS MSC 23:30 02:30 X 014 Howell SpeX MSC Jun. 4 Su 02:30 06:20 X 980 Kaluna SpeX/MORIS MSC 06:20 06:30 --- --- facility close Jun. 4 Su 18:30 19:00 --- --- facility open 19:00 20:00 X 040 Willner SpeX/MORIS MSC 20:00 06:20 X 057 Theissen SpeX ACB Jun. 5 Mo 06:20 06:30 --- --- facility close Jun. 5 Mo 18:30 19:00 --- --- facility open 19:00 21:30 X 060 Hinkle SpeX/MORIS ACB 21:30 02:30 X 014 Howell SpeX ACB Jun. 6 Tu 02:30 06:20 X 968 Cruz-Saenz SpeX MSC 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 6 Tu 18:30 19:00 --- --- facility open 19:00 22:00 X 072 Lopez-Oquendo MIRSI/MOC MSC 22:00 04:50 069 Su MIRSI/MOC MSC Jun. 7 We 04:50 05:20 --- --- inst. change 05:20 06:20 X 077 Corlies SpeX MSC Service Obs. 06:20 06:30 --- --- facility close Jun. 7 We 18:30 19:00 --- --- facility open 19:00 20:50 X 961 Howell SpeX ACB 20:50 01:50 X 014 Howell SpeX MSC Jun. 8 Th 01:50 03:20 X 005 Sitko SpeX ACB 03:20 04:30 X 077 Corlies SpeX MSC Service Obs. 04:30 06:20 X 058 Pettine SpeX MSC Io eclipse 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 8 Th 18:30 19:00 --- --- facility open 19:00 06:20 X 019 Devogele MIRSI/MOC MSC Jun. 9 Fr 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 9 Fr 16:50 17:20 --- --- facility open 17:20 20:20 X 053 Young iSHELL ACB Daylight Obs 20:20 20:50 --- --- inst. change 20:50 06:20 X 019 Devogele MIRSI/MOC MSC Jun. 10 Sa 06:20 06:30 --- --- facility close Jun. 10 Sa 16:20 16:50 --- --- facility open 16:50 17:20 --- --- inst. change 17:20 20:20 X 053 Young iSHELL ACB Daylight Obs 20:20 20:50 --- --- inst. change 20:50 06:20 X 019 Devogele MIRSI/MOC MSC Jun. 11 Su 06:20 06:30 --- --- facility close Jun. 11 Su 16:20 16:50 --- --- facility open 16:50 17:20 --- --- inst. change 17:20 20:00 X 053 Young iSHELL ACB Daylight Obs 20:00 20:30 --- --- inst. change 20:30 22:30 X 014 Howell SpeX MSC 22:30 05:20 X 055 Thomas SpeX/MORIS MSC Jun. 12 Mo 05:20 06:20 X 077 Corlies SpeX MSC Service Obs. 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 12 Mo 16:50 17:20 --- --- facility open 17:20 20:20 X 053 Young iSHELL ACB Daylight Obs 20:20 20:50 --- --- inst. change 20:50 22:20 X 040 Willner SpeX/MORIS ACB 22:20 01:30 X 027 Avdellidou SpeX/MORIS ACB Jun. 13 Tu 01:30 05:20 X 022 Holler SpeX MSC 05:20 06:20 X 077 Corlies SpeX MSC Service Obs. 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 13 Tu 16:50 17:20 --- --- facility open 17:20 20:20 X 053 Young iSHELL ACB Daylight Obs 20:20 01:20 X 023 Jian iSHELL ACB Jun. 14 We 01:20 01:50 --- --- inst. change 01:50 05:20 X 022 Holler SpeX MSC 05:20 06:20 X 077 Corlies SpeX MSC Service Obs. 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 14 We 16:50 17:20 --- --- facility open 17:20 20:20 X 053 Young iSHELL ACB Daylight Obs 20:20 01:20 X 023 Jian iSHELL ACB Jun. 15 Th 01:20 01:50 --- --- inst. change 01:50 04:50 X 022 Holler SpeX MSC 04:50 06:30 999 Engineering TBD ACB 06:30 08:00 X 058 Pettine SpeX MSC Io eclipse 08:00 08:10 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 15 Th 16:50 17:20 --- --- facility open 17:20 20:20 X 053 Young iSHELL ACB Daylight Obs 20:20 20:50 --- --- inst. change 20:50 23:00 X 011 Landt SpeX MSC 23:00 02:00 X 014 Howell SpeX MSC Jun. 16 Fr 02:00 05:20 X 022 Holler SpeX MSC 05:20 06:20 X 077 Corlies SpeX MSC Service Obs. 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 16 Fr 16:50 17:20 --- --- facility open 17:20 20:20 X 053 Young iSHELL ACB Daylight Obs 20:20 01:20 X 023 Jian iSHELL ACB Jun. 17 Sa 01:20 01:50 --- --- inst. change 01:50 05:15 X 022 Holler SpeX MSC 05:15 06:00 X 058 Pettine SpeX MSC Service Obs. 06:00 06:10 --- --- facility close Jun. 17 Sa 16:20 16:50 --- --- facility open 16:50 17:20 --- --- inst. change 17:20 20:20 X 053 Young iSHELL ACB Daylight Obs 20:20 01:20 X 023 Jian iSHELL ACB Jun. 18 Su 01:20 01:50 --- --- inst. change 01:50 05:20 X 022 Holler SpeX MSC 05:20 06:20 X 058 Pettine SpeX MSC Service Obs. 06:20 06:30 --- --- facility close Jun. 18 Su 16:20 16:50 --- --- facility open 16:50 17:20 --- --- inst. change 17:20 20:20 X 053 Young iSHELL ACB Daylight Obs 20:20 20:50 --- --- inst. change 20:50 06:20 X 055 Thomas SpeX/MORIS MSC Jun. 19 Mo 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 19 Mo 16:30 17:00 --- --- facility open 17:00 20:00 X 053 Young iSHELL ACB Daylight Obs 20:00 20:30 --- --- inst. change 20:30 00:30 X 014 Howell SpeX ACB Jun. 20 Tu 00:30 01:15 X 069 Su SpeX MSC 01:15 06:20 X 079 Shahbandeh SpeX/MORIS MSC 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 20 Tu 16:30 17:00 --- --- facility open 17:00 20:00 X 053 Young iSHELL ACB Daylight Obs 20:00 20:30 --- --- inst. change 20:30 04:30 X 006 Reddy SpeX/MORIS ACB Jun. 21 We 04:30 05:00 --- --- inst. change 05:00 06:30 X 063 Orton MIRSI/MOC MSC 06:30 11:00 X 063 Orton MIRSI/MOC MSC Daylight Obs 10:00 16:00 --- --- inst. change 11:00 11:10 --- --- facility close Jun. 21 We 16:30 17:00 --- --- facility open 17:00 20:00 X 053 Young iSHELL ACB Daylight Obs 20:00 20:30 --- --- inst. change 20:30 04:30 X 028 Kaluna SpeX/MORIS MSC Jun. 22 Th 04:30 05:00 --- --- inst. change 05:00 06:30 X 063 Orton MIRSI/MOC MSC 06:30 11:00 X 063 Orton MIRSI/MOC MSC Daylight Obs 10:00 16:00 --- --- inst. change 11:00 11:10 --- --- facility close Jun. 22 Th 16:30 17:00 --- --- facility open 17:00 20:00 X 053 Young iSHELL ACB Daylight Obs 20:00 20:30 --- --- inst. change 20:30 23:30 X 014 Howell SpeX MSC 23:30 05:00 X 032 Takir SpeX/MORIS MSC Jun. 23 Fr 05:00 06:30 X 064 Dahl SpeX MSC 06:30 11:00 X 064 Dahl SpeX MSC Daylight Obs 10:00 16:00 --- --- inst. change 11:00 11:10 --- --- facility close Jun. 23 Fr 16:30 17:00 --- --- facility open 17:00 20:00 X 053 Young iSHELL ACB Daylight Obs 20:00 20:30 --- --- inst. change 20:30 21:30 X 040 Willner SpeX/MORIS MSC 21:30 05:00 X 049 Sterling SpeX MSC First Night Jun. 24 Sa 05:00 06:30 X 064 Dahl SpeX MSC 06:30 11:00 X 064 Dahl SpeX MSC Daylight Obs 11:00 11:10 --- --- facility close Jun. 24 Sa 16:00 16:30 --- --- facility open 16:30 17:00 --- --- inst. change 17:00 20:00 X 053 Young iSHELL ACB Daylight Obs 20:00 20:30 --- --- inst. change 20:30 02:30 X 070 De SpeX ACB Jun. 25 Su 02:30 03:00 X 077 Corlies SpeX MSC Service Obs. 03:00 06:20 999 Engineering TBD ACB 06:20 06:30 --- --- facility close Jun. 25 Su 16:00 16:30 --- --- facility open 16:30 17:00 --- --- inst. change 17:00 20:00 X 053 Young iSHELL ACB Daylight Obs 20:00 20:30 --- --- inst. change 20:30 06:20 X 054 Rothermich SpeX MSC Jun. 26 Mo 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 26 Mo 16:30 17:00 --- --- facility open 17:00 20:00 X 053 Young iSHELL ACB Daylight Obs 20:00 20:30 --- --- inst. change 20:30 06:20 X 059 Tinyanont SpeX/MORIS ACB Jun. 27 Tu 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 27 Tu 16:30 17:00 --- --- facility open 17:00 20:00 X 053 Young iSHELL ACB Daylight Obs 20:00 20:30 --- --- inst. change 20:30 23:30 X 955 Lee SpeX ACB 23:30 01:30 X 075 Chen SpeX MSC Jun. 28 We 01:30 05:30 X 067 Vervack SpeX MSC 05:30 06:20 X 058 Pettine SpeX MSC Service Obs. 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 28 We 16:30 17:00 --- --- facility open 17:00 20:00 X 053 Young iSHELL ACB Daylight Obs 20:00 01:00 X 043 Williams iSHELL ACB Jun. 29 Th 01:00 01:30 --- --- inst. change 01:30 05:30 X 067 Vervack SpeX MSC 05:30 06:20 X 077 Corlies SpeX MSC Service Obs. 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 29 Th 16:30 17:00 --- --- facility open 17:00 20:00 X 053 Young iSHELL ACB Daylight Obs 20:00 01:00 X 043 Williams iSHELL ACB Jun. 30 Fr 01:00 03:30 X 960 Indriolo iSHELL ACB 03:30 06:20 999 Engineering TBD ACB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jun. 30 Fr 18:30 19:00 --- --- facility open 19:00 23:30 X 003 Luhman SpeX ACB 23:30 01:00 X 011 Landt SpeX MSC Observer List 003 Kevin Luhman 005 Michael Sitko, Ray Russell, William Danchi, Bruno Lopez, Jozsef Varga 006 Vishnu Reddy, Juan Sanchez, David Cantillo, Adam Battle, Ben Sharkey 011 Hermine Landt, Dakshesh Kololgi, David Sanmartim, Alexandre Roman Lopes 014 Ellen Howell, Ronald Vervack, Yanga Fernandez, Mary Hinkle, Kiana McFadden, Sam Myers 019 Maxime Devogele, Joseph Masiero, Nicholas Moskovitz, Annika Gustafsson, Marin ferrais 022 Bryan Holler, Leslie Young, Silvia Protopapa, Will Grundy, Annika Gustafsson 023 Mingjie Jian, Yifan Wang, Yanshu Wang, Xiaoying Pang, Shih-Yun Tang 027 Chrysa Avdellidou, Marco Delbo, Kevin Walsh, Pierre Vernazza, Michael Marsset, Marjorie Galinier 028 Heather Kaluna, Vishnu Reddy, Robert Jedicke, David Cantillo, Adam Battle, Ben Sharkey, Juan Sanchez 032 Driss Takir, Joshua Emery 033 Nick Indriolo, Alexei Ivlev, Kedron Silsbee, Paola Caselli, David Neufeld, Mark Wolfire, Arshia Jacob 040 Steven Willner, Mark Gurwell, Joseph Hora, Sera Markoff, Joseph Neilsen, Hope Boyce, Giovanni Fazio, Daryl Haggard, Michael Nowak, Howard Smith 043 Jonathan Williams, Alexa Anderson, Adwin Boogert 049 Nicholas Sterling, Harriet Dinerstein, William Vacca, Mabel Stephenson 053 Eliot Young, Mark Bullock, Kandice-Lea Jessup 054 Austin Rothermich, Jackie Faherty, Emily Calamari, Les Hamlet, Marc Kuchner, Adam Schneider, Aaron Meisner, Davy Kirkpatrick 055 Cristina Thomas, Schelte Bus, Francesca DeMeo, Lauren McGraw, Brian Burt, Joshua Emery, Andy Rivkin, Michael Marsset, David Polishook, Richard P. Binzel, Nicholas Moskovitz 057 Christopher Theissen, Daniella Bardalez Gagliuffi, Elisabeth Newton, Adam Burgasser, Jacqueline Faherty, Eileen Gonzales, Andrew Mann, Christian Aganze, Dino Hsu 058 Madeline Pettine, Julie Rathbun, Alex Hayes 059 Samaporn Tinyanont, Ryan Foley, Charlie Kilpatrick, Jeonghee Rho, Aranvind Ravi, Kirsty Taggart, Jens Hjorth, Christa Gall, Gautham Narayan, Alexander Gagliano 060 Jason Hinkle, Benjamin Shappee, Anna Payne 063 Glenn Orton, Joseph Hora, James Sinclair, Emma Dahl, Shawn Brueshaber, Thomas Momary, Leigh Fletcher, Arrate Antunano, Henrik Melin, Rohini Giles, Thomas Greathouse 064 Emma Dahl, Glenn Orton, Thomas Momary, Kevin Baines, Shawn Brueshaber, James Sinclair 067 Ron Vervack, Neil Dello Russo, Boncho Bonev, Mike DiSanti, Erika Gibb, Nathan Roth, Hideyo Kawakita, Adam McKay, Mohammad Saki, Younas Khan, Chemeda Ejeta, Nicolas Biver 069 Kate Su, Attila Moor, Mike Sitko, George Rieke 070 Kishalay De, Morgan MacLeod, Jacob Jencson, Ryan Lau, Robert Simcoe 072 Andy Lopez-Oquendo, David Trilling, Joseph Hora, Howard Smith, Nick Moskovitz 075 Lei Chen, Agnes Kospal, Peter Abraham, Attila Moor, Foteini Lykou, Fernando Cruz-Saenz de Miera 077 Paul Corlies, Paul Corlies, Alexander Hayes, Jason Soderblom, Elizabeth Turtle, Mate Adamkovics, Sebastien Rodriguez, Alejandro Soto, Patricio Rojo, Jonathan Mitchell, Juan Lora, Jonathan Lunine 078 Eric Gaidos, Andrea Banzatti 079 Melissa Shahbandeh, Eric Hsiao, David Sand, Mark Phillips, Saurabh Jha, Chris Ashall, Edward Baron, Chris Burns, Greg Engh, Francisco Forster, Lluis Galbany, Peter Hoeflich, Sahana Kumar, Jing Lu, Howie Marion, Nidia Morrell, Nicholas Suntzeff JULY 2023 HST Date HST Time TO Remote Prog & PI Instr SA Comments Jul. 1 Sa 01:00 01:30 X 077 Corlies SpeX MSC Service Obs. 01:30 04:55 X 980 Kaluna SpeX/MORIS MSC 04:55 06:25 X 058 Pettine SpeX MSC Io eclipse 06:25 06:35 --- --- facility close Jul. 1 Sa 18:30 19:00 --- --- facility open 19:00 23:30 X 003 Luhman SpeX ACB 23:30 03:00 X 990 Emery SpeX/MORIS ACB Jul. 2 Su 03:00 03:30 X 077 Corlies SpeX MSC Service Obs. 03:30 05:15 X 069 Su SpeX MSC 05:15 06:20 X 058 Pettine SpeX MSC Service Obs. 06:20 06:30 --- --- facility close Jul. 2 Su 18:30 19:00 --- --- facility open 19:00 20:00 X 040 Willner SpeX/MORIS MSC 20:00 06:20 X 038 Rose SpeX ACB Jul. 3 Mo 06:20 06:30 --- --- facility close Jul. 3 Mo 18:30 19:00 --- --- facility open 19:00 23:35 X 949 Melis MIRSI/MOC MSC 23:35 00:05 --- --- inst. change Jul. 4 Tu 00:05 06:20 X 981 Boogert iSHELL ACB 06:20 06:30 --- --- facility close Jul. 4 Tu 18:30 19:00 --- --- facility open 19:00 06:20 X 054 Rothermich SpeX MSC Jul. 5 We 06:20 06:30 --- --- facility close Jul. 5 We 18:30 19:00 --- --- facility open 19:00 22:20 X 015 Woodward SpeX/MORIS MSC 22:20 03:20 X 016 Kaminski SpeX/MORIS ACB First Night Jul. 6 Th 03:20 06:20 X 970 Chakraborty SpeX/MORIS MSC 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jul. 6 Th 18:30 19:00 --- --- facility open 19:00 06:20 X 057 Theissen SpeX ACB Jul. 7 Fr 06:20 06:30 --- --- facility close Jul. 7 Fr 18:30 19:00 --- --- facility open 19:00 01:00 X 030 French SpeX ACB Jul. 8 Sa 01:00 01:30 X 077 Corlies SpeX MSC Service Obs. 01:30 02:00 --- --- inst. change 02:00 06:25 X 981 Boogert iSHELL ACB 06:25 06:55 --- --- inst. change 06:55 08:25 X 058 Pettine SpeX MSC Daylight Obs, Io eclipse 08:25 08:35 --- --- facility close Jul. 8 Sa 18:30 19:00 --- --- facility open 19:00 00:20 X 014 Howell SpeX MSC Jul. 9 Su 00:20 05:50 X 012 Rackham SpeX ACB 05:50 06:20 --- --- inst. change 06:20 06:30 --- --- facility close Jul. 9 Su 18:30 19:00 --- --- facility open 19:00 23:55 X 019 Devogele MIRSI/MOC MSC 23:55 00:25 --- --- inst. change Jul. 10 Mo 00:25 06:20 X 060 Hinkle SpeX/MORIS MSC 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jul. 10 Mo 18:30 19:00 --- --- facility open 19:00 21:50 X 985 Williams iSHELL ACB 21:50 22:20 --- --- inst. change 22:20 02:20 X 032 Takir SpeX/MORIS ACB Jul. 11 Tu 02:20 02:50 --- --- inst. change 02:50 06:20 X 074 Boogert iSHELL ACB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jul. 11 Tu 18:30 19:00 --- --- facility open 19:00 22:00 X 963 Flores SpeX MSC 22:00 02:30 X 974 Ashraf SpeX MSC Jul. 12 We 02:30 03:00 X 077 Corlies SpeX MSC Service Obs. 03:00 04:00 X 069 Su SpeX MSC 04:00 04:30 X 058 Pettine SpeX MSC Service Obs. 04:30 06:20 999 Engineering TBD ACB 06:20 06:30 --- --- facility close Jul. 12 We 11:35 12:05 --- --- facility open 12:05 12:35 --- --- inst. change 12:35 15:05 999 Engineering TEXES ACB Daylight Obs 15:05 19:05 X 009 Encrenaz TEXES ACB Daylight Obs 19:05 19:35 --- --- inst. change 19:35 02:20 X 974 Ashraf SpeX MSC Jul. 13 Th 02:20 06:20 X 959 Jiang SpeX MSC 06:20 06:30 --- --- facility close Jul. 13 Th 09:35 10:05 --- --- facility open 10:05 10:35 --- --- inst. change 10:35 19:05 X 009 Encrenaz TEXES ACB Daylight Obs 19:05 19:35 --- --- inst. change 19:35 01:05 X 980 Kaluna SpeX/MORIS MSC Jul. 14 Fr 01:05 01:35 X 077 Corlies SpeX MSC Service Obs. 01:35 03:00 999 Engineering TBD ACB 03:00 06:20 X 989 Cartwright SpeX/MORIS MSC 06:20 06:30 --- --- facility close Jul. 14 Fr 09:35 10:05 --- --- facility open 10:05 10:35 --- --- inst. change 10:35 19:05 X 009 Encrenaz TEXES ACB Daylight Obs 19:05 19:35 --- --- inst. change 19:35 21:00 X 932 Young SpeX MSC Opihi 21:00 01:05 999 Engineering TBD ACB Jul. 15 Sa 01:05 03:00 X 971 Bjoraker SpeX MSC 03:00 06:20 X 989 Cartwright SpeX/MORIS MSC 06:20 06:30 --- --- facility close Jul. 15 Sa 09:35 10:05 --- --- facility open 10:05 10:35 --- --- inst. change 10:35 19:05 X 009 Encrenaz TEXES ACB Daylight Obs 19:05 19:35 --- --- inst. change 19:35 06:20 X 028 Kaluna SpeX/MORIS MSC Jul. 16 Su 06:20 06:30 --- --- facility close Jul. 16 Su 09:35 10:05 --- --- facility open 10:05 10:35 --- --- inst. change 10:35 19:05 X 009 Encrenaz TEXES ACB Daylight Obs 19:05 19:35 --- --- inst. change 19:35 21:35 X 011 Landt SpeX MSC 21:35 02:50 X 016 Kaminski SpeX ACB Jul. 17 Mo 02:50 03:20 X 077 Corlies SpeX MSC Service Obs. 03:20 04:50 X 058 Pettine SpeX MSC Io eclipse 04:50 06:20 999 Engineering TBD ACB 06:20 06:30 --- --- facility close Jul. 17 Mo 09:35 10:05 --- --- facility open 10:05 10:35 --- --- inst. change 10:35 12:35 X 009 Encrenaz TEXES ACB Daylight Obs 12:35 19:05 X 008 Giles TEXES ACB Daylight Obs 19:05 19:35 --- --- inst. change 19:35 06:20 X 006 Reddy SpeX/MORIS ACB Jul. 18 Tu 06:20 06:30 --- --- facility close Jul. 18 Tu 09:35 10:05 --- --- facility open 10:05 10:35 --- --- inst. change 10:35 19:05 X 008 Giles TEXES ACB Daylight Obs 19:05 19:35 --- --- inst. change 19:35 23:05 X 072 Lopez-Oquendo MIRSI/MOC MSC 23:05 23:35 --- --- inst. change 23:35 06:20 X 055 Thomas SpeX/MORIS ACB Jul. 19 We 06:20 06:30 --- --- facility close Jul. 19 We 18:30 19:00 --- --- facility open 19:00 20:00 X 040 Willner SpeX/MORIS MSC 20:00 23:00 X 014 Howell SpeX MSC 23:00 23:30 --- --- inst. change 23:30 02:30 X 050 Nixon TEXES ACB Jul. 20 Th 02:30 05:30 X 071 Spencer TEXES ACB 05:30 10:00 X 044 Sinclair TEXES ACB Daylight Obs 10:00 10:30 --- --- inst. change 10:30 10:40 --- --- facility close Jul. 20 Th 18:30 19:00 --- --- facility open 19:00 22:15 X 075 Chen SpeX MSC 22:15 23:00 X 069 Su SpeX MSC 23:00 23:30 --- --- inst. change 23:30 02:30 X 050 Nixon TEXES ACB Jul. 21 Fr 02:30 05:30 X 071 Spencer TEXES ACB 05:30 10:00 X 044 Sinclair TEXES ACB Daylight Obs 10:00 10:30 --- --- inst. change 10:30 10:40 --- --- facility close Jul. 21 Fr 18:40 19:10 --- --- facility open 19:10 22:30 X 968 Cruz-Saenz SpeX MSC 22:30 23:00 X 077 Corlies SpeX MSC Service Obs. 23:00 23:30 --- --- inst. change 23:30 02:30 X 050 Nixon TEXES ACB Jul. 22 Sa 02:30 05:30 X 071 Spencer TEXES ACB 05:30 06:30 X 024 Fuchs TEXES ACB 06:30 06:40 --- --- facility close Jul. 22 Sa 09:30 10:00 --- --- facility open 10:00 10:30 --- --- inst. change 10:30 14:00 X 068 Sato SpeX MSC Daylight Obs 14:00 14:10 --- --- facility close Jul. 22 Sa 18:40 19:10 --- --- facility open 19:10 23:00 X 980 Kaluna SpeX/MORIS MSC 23:00 23:30 --- --- inst. change 23:30 02:30 X 050 Nixon TEXES ACB Jul. 23 Su 02:30 05:20 X 071 Spencer TEXES ACB 05:20 06:20 X 024 Fuchs TEXES ACB 06:20 06:30 --- --- facility close Jul. 23 Su 09:30 10:00 --- --- facility open 10:00 10:30 --- --- inst. change 10:30 14:00 X 068 Sato SpeX MSC Daylight Obs 14:00 14:10 --- --- facility close Jul. 23 Su 18:30 19:00 --- --- facility open 19:00 23:00 X 980 Kaluna SpeX/MORIS MSC 23:00 23:30 --- --- inst. change 23:30 02:30 X 050 Nixon TEXES ACB Jul. 24 Mo 02:30 05:30 X 071 Spencer TEXES ACB 05:30 06:20 999 Engineering TBD ACB 06:20 06:30 --- --- facility close Jul. 24 Mo 09:30 10:00 --- --- facility open 10:00 10:30 --- --- inst. change 10:30 14:00 X 068 Sato SpeX MSC Daylight Obs 14:00 14:30 --- --- inst. change 14:30 14:40 --- --- facility close Jul. 24 Mo 18:30 19:00 --- --- facility open 19:00 23:00 X 019 Devogele MIRSI/MOC MSC 23:00 23:30 --- --- inst. change 23:30 00:30 X 026 Fuchs TEXES ACB Jul. 25 Tu 00:30 02:30 X 024 Fuchs TEXES ACB 02:30 05:30 X 071 Spencer TEXES ACB 05:30 06:20 999 Engineering TBD ACB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jul. 25 Tu 18:30 19:00 --- --- facility open 19:00 21:05 X 011 Landt SpeX MSC 21:05 00:05 X 014 Howell SpeX MSC Jul. 26 We 00:05 06:20 X 030 French SpeX ACB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jul. 26 We 18:30 19:00 --- --- facility open 19:00 00:30 X 033 Indriolo iSHELL ACB Jul. 27 Th 00:30 06:20 X 994 Moore iSHELL ACB 06:20 06:30 --- --- facility close 10:00 16:00 --- --- inst. change Jul. 27 Th 18:30 19:00 --- --- facility open 19:00 01:00 069 Su MIRSI/MOC MSC Jul. 28 Fr 01:00 03:30 X 072 Lopez-Oquendo MIRSI/MOC MSC 03:30 04:00 --- --- inst. change 04:00 04:30 X 058 Pettine SpeX MSC Service Obs. 04:30 06:20 X 989 Cartwright SpeX/MORIS MSC 06:20 06:30 --- --- facility close Jul. 28 Fr 18:30 19:00 --- --- facility open 19:00 21:45 X 990 Emery SpeX/MORIS ACB 21:45 02:00 X 027 Avdellidou SpeX/MORIS MSC Jul. 29 Sa 02:00 06:30 X 064 Dahl SpeX MSC 06:30 08:00 X 064 Dahl SpeX MSC Daylight Obs 08:00 08:10 --- --- facility close Jul. 29 Sa 18:30 19:00 --- --- facility open 19:00 01:00 X 059 Tinyanont SpeX/MORIS ACB Jul. 30 Su 01:00 02:00 X 069 Su SpeX MSC 02:00 06:30 X 064 Dahl SpeX MSC 06:30 08:00 X 064 Dahl SpeX MSC Daylight Obs 08:00 08:10 --- --- facility close Jul. 30 Su 18:30 19:00 --- --- facility open 19:00 01:30 X 054 Rothermich SpeX MSC Jul. 31 Mo 01:30 02:00 --- --- inst. change 02:00 06:40 X 063 Orton MIRSI/MOC MSC 06:40 07:10 --- --- inst. change 07:10 08:40 X 058 Pettine SpeX MSC Daylight Obs, Io eclipse 08:40 08:50 --- --- facility close Jul. 31 Mo 18:30 19:00 --- --- facility open 19:00 01:00 X 070 De SpeX ACB Observer List 003 Kevin Luhman 006 Vishnu Reddy, Juan Sanchez, David Cantillo, Adam Battle, Ben Sharkey 008 Rohini Giles, Thomas Greathouse, Therese Encrenaz, Amanda Brecht, Kandis Lea Jessup 009 Therese Encrenaz, Thomas Greathouse, Rohini Giles, Thomas Widemann, Bruno Bezard, Wencheng Shao, Thierry Fouchet 011 Hermine Landt, Dakshesh Kololgi, David Sanmartim, Alexandre Roman Lopes 012 Benjamin Rackham, Adam Burgasser 014 Ellen Howell, Ronald Vervack, Yanga Fernandez, Mary Hinkle, Kiana McFadden, Sam Myers 015 Chick Woodward 016 Tomasz Kaminski, Thomas Steinmetz, Muhammad Zain Mobeen, Carl Melis 019 Maxime Devogele, Joseph Masiero, Nicholas Moskovitz, Annika Gustafsson, Marin ferrais 024 Guido W. Fuchs, Eileen Doering, David Gobrecht, Thomas K. Greathouse, Rohini S. Giles, Thomas F. Giesen, Leen Decin, John H. Lacy 026 Guido W. Fuchs, Eileen Doering, Thomas K. Greathouse, Rohini S. Giles, John H. Lacy, Thomas F. Giesen 027 Chrysa Avdellidou, Marco Delbo, Kevin Walsh, Pierre Vernazza, Michael Marsset, Marjorie Galinier 028 Heather Kaluna, Vishnu Reddy, Robert Jedicke, David Cantillo, Adam Battle, Ben Sharkey, Juan Sanchez 030 Jenni French, Sarah Casewell, Adam Schneider, Beth Henderson, Jackie Faherty, Aaron Meisner, Austin Rothermich, Marc Kuchner, Daniella Bardalez Gagliuffi, Adam Burgasser 032 Driss Takir, Joshua Emery 033 Nick Indriolo, Alexei Ivlev, Kedron Silsbee, Paola Caselli, David Neufeld, Mark Wolfire, Arshia Jacob 038 Benjamin Rose, Bhavin Joshi, Susana Deustua, Lisa Kelsey, Erik Peterson, Dan Scolnic, Louis-Gregory Strolger, Maria Vincenzi, Phillip Wiseman 040 Steven Willner, Mark Gurwell, Joseph Hora, Sera Markoff, Joseph Neilsen, Hope Boyce, Giovanni Fazio, Daryl Haggard, Michael Nowak, Howard Smith 044 James Sinclair, Thomas Greathouse, Rohini Giles, Glenn Orton, Arrate Antunano, Leigh Fletcher, Patrick Irwin 050 Conor Nixon, Brendan Steffens, Thomas Greathouse, Rohini Giles, Keeyoon Sung, Patrick Irwin 054 Austin Rothermich, Jackie Faherty, Emily Calamari, Les Hamlet, Marc Kuchner, Adam Schneider, Aaron Meisner, Davy Kirkpatrick 055 Cristina Thomas, Schelte Bus, Francesca DeMeo, Lauren McGraw, Brian Burt, Joshua Emery, Andy Rivkin, Michael Marsset, David Polishook, Richard P. Binzel, Nicholas Moskovitz 057 Christopher Theissen, Daniella Bardalez Gagliuffi, Elisabeth Newton, Adam Burgasser, Jacqueline Faherty, Eileen Gonzales, Andrew Mann, Christian Aganze, Dino Hsu 058 Madeline Pettine, Julie Rathbun, Alex Hayes 059 Samaporn Tinyanont, Ryan Foley, Charlie Kilpatrick, Jeonghee Rho, Aranvind Ravi, Kirsty Taggart, Jens Hjorth, Christa Gall, Gautham Narayan, Alexander Gagliano 060 Jason Hinkle, Benjamin Shappee, Anna Payne 063 Glenn Orton, Joseph Hora, James Sinclair, Emma Dahl, Shawn Brueshaber, Thomas Momary, Leigh Fletcher, Arrate Antunano, Henrik Melin, Rohini Giles, Thomas Greathouse 064 Emma Dahl, Glenn Orton, Thomas Momary, Kevin Baines, Shawn Brueshaber, James Sinclair 068 Takao Sato, Hideo Sagawa 069 Kate Su, Attila Moor, Mike Sitko, George Rieke 070 Kishalay De, Morgan MacLeod, Jacob Jencson, Ryan Lau, Robert Simcoe 071 John Spencer, Rohini Giles, Thomas Greathouse 072 Andy Lopez-Oquendo, David Trilling, Joseph Hora, Howard Smith, Nick Moskovitz 074 Adwin Boogert, Andrew Barr, Curtis deWitt, Jialu Li, Xander Tielens 075 Lei Chen, Agnes Kospal, Peter Abraham, Attila Moor, Foteini Lykou, Fernando Cruz-Saenz de Miera 077 Paul Corlies, Paul Corlies, Alexander Hayes, Jason Soderblom, Elizabeth Turtle, Mate Adamkovics, Sebastien Rodriguez, Alejandro Soto, Patricio Rojo, Jonathan Mitchell, Juan Lora, Jonathan Lunine AUGUST 2023 HST Date HST Time TO Remote Prog & PI Instr SA Comments Aug. 1 Tu 01:00 01:30 X 077 Corlies SpeX MSC Service Obs. 01:30 02:00 --- --- inst. change 02:00 06:30 X 063 Orton MIRSI/MOC MSC 06:30 08:00 X 063 Orton MIRSI/MOC MSC Daylight Obs 08:00 08:10 --- --- facility close Observer List 063 Glenn Orton, Joseph Hora, James Sinclair, Emma Dahl, Shawn Brueshaber, Thomas Momary, Leigh Fletcher, Arrate Antunano, Henrik Melin, Rohini Giles, Thomas Greathouse 077 Paul Corlies, Paul Corlies, Alexander Hayes, Jason Soderblom, Elizabeth Turtle, Mate Adamkovics, Sebastien Rodriguez, Alejandro Soto, Patricio Rojo, Jonathan Mitchell, Juan Lora, Jonathan Lunine HST date (Hawaii Standard Time) is listed for the first program starting after midnight (00:00) each day. Any date ambiguities should be resolved by the fact that programs are listed in strict time sequence. If you have any questions regarding the schedule or corrections, please email Bobby Bus at the following address: sjb@ifa.hawaii.edu All observing must occur within the listed dates and times and only with the personnel listed on this schedule. Any changes to the dates, times, and observing personnel must be approved by the IRTF Director at least 1 month in advance; please submit requests earlier. Support at the telescope by staff astronomers is only guaranteed for the first night of each observer's first run with an IRTF facility instrument as indicated by "First Night" in the Comments column above. Please confirm this verbally with your support astronomer. Please return your Observing Requirements Form by the date indicated, approximately one month in advance of your run. Please note that IRTF facility instrumentation is provided as documented on our web site (http://irtfweb.ifa.hawaii.edu); modifications for individuals are usually not possible unless agreed upon by IRTF staff adequately in advance. Driving IRTF vehicles is a privilege granted to observers with valid driver's license. Please read and obey our vehicle policy. This includes using IRTF vehicles only for official travel between Hilo, Hale Pohaku, and the summit at the times you have indicated. All changes to your vehicle usage must be communicated to and approved by Darryl Watanabe, the IRTF Observatory Manager. SA (Support Astronomer) ACB = Adwin Boogert MSC = Michael Connelley SJB = Bobby Bus JTR = John Rayner