FEBRUARY 2021 Rev. Jun. 30, 2021 HST Date HST Time TO Remote Prog & PI Instr SA Comments Feb. 1 Mo 18:30 19:00 G,E --- --- facility open 19:00 22:00 G,E X 079 Lisse SpeX/MORIS SJB 22:00 06:20 G,E X 062 Sonnett SpeX SJB First Night Feb. 2 Tu 06:20 06:30 G --- --- facility close Feb. 2 Tu 18:30 19:00 E --- --- facility open 19:00 20:30 E X 037 Sitko SpeX ACB 20:30 22:00 E X 072 Pearson SpeX ACB First Night 22:00 06:20 E X 064 Theissen SpeX ACB Feb. 3 We 06:20 06:30 E --- --- facility close 10:00 15:00 --- --- inst. change Feb. 3 We 15:00 15:30 O --- --- facility open 15:30 21:00 O,E X 069 Faggi iSHELL SJB Daylight Obs 21:00 21:30 E --- --- inst. change 21:30 03:35 E X 068 McAdam SpeX SJB First Night Feb. 4 Th 03:35 04:20 E X 019 Willner SpeX SJB 04:20 06:20 E X 031 Mitchell SpeX SJB 06:20 06:30 E --- --- facility close 10:00 16:00 --- --- inst. change Feb. 4 Th 18:30 19:00 E,C --- --- facility open 19:00 23:00 E,C X 066 Kern iSHELL MSC 23:00 01:00 E,C X 057 Cale iSHELL MSC Feb. 5 Fr 01:00 01:30 E --- --- inst. change 01:30 06:20 E X 070 Shahbandeh SpeX/MORIS MSC 06:20 06:30 E --- --- facility close 10:00 16:00 --- --- inst. change Feb. 5 Fr 18:30 19:00 C --- --- facility open 19:00 23:00 C X 066 Kern iSHELL MSC 23:00 01:00 C X 057 Cale iSHELL MSC Feb. 6 Sa 01:00 01:30 C --- --- inst. change 01:30 05:50 C 999 Engineering TBD SJB 05:50 06:20 C --- --- inst. change 06:20 06:30 C --- --- facility close Feb. 6 Sa 18:30 19:00 C --- --- facility open 19:00 23:00 C X 066 Kern iSHELL MSC 23:00 01:00 C X 057 Cale iSHELL MSC Feb. 7 Su 01:00 01:30 C --- --- inst. change 01:30 06:20 C X 042 Bus SpeX/MORIS SJB 06:20 06:30 C --- --- facility close Feb. 7 Su 18:30 19:00 C,G --- --- facility open 19:00 23:30 C,G X 060 Damian SpeX MSC First Night 23:30 06:20 C X 042 Bus SpeX/MORIS SJB Feb. 8 Mo 06:20 06:30 C --- --- facility close 10:00 16:00 --- --- inst. change Feb. 8 Mo 18:30 19:00 G --- --- facility open 19:00 00:40 G X 024 Han iSHELL ACB Feb. 9 Tu 00:40 02:40 G X 057 Cale iSHELL ACB 02:40 03:10 G --- --- inst. change 03:10 06:20 G 999 Engineering TBD SJB 06:20 06:30 G --- --- facility close 10:00 16:00 --- --- inst. change Feb. 9 Tu 18:30 19:00 G --- --- facility open 19:00 00:40 G X 024 Han iSHELL ACB Feb. 10 We 00:40 02:40 G X 057 Cale iSHELL ACB 02:40 03:10 G --- --- inst. change 03:10 06:20 G 999 Engineering TBD SJB 06:20 06:30 G --- --- facility close 10:00 16:00 --- --- inst. change Feb. 10 We 18:30 19:00 G,E --- --- facility open 19:00 00:40 G,E X 024 Han iSHELL ACB Feb. 11 Th 00:40 02:40 G X 057 Cale iSHELL ACB 02:40 03:10 G --- --- inst. change 03:10 06:20 G 999 Engineering TBD SJB 06:20 06:30 G --- --- facility close 10:00 16:00 --- --- inst. change Feb. 11 Th 18:30 19:00 E --- --- facility open 19:00 00:40 E X 024 Han iSHELL ACB Feb. 12 Fr 00:40 02:40 E X 057 Cale iSHELL ACB 02:40 03:10 E --- --- inst. change 03:10 04:20 E 999 Engineering TBD SJB 04:20 06:20 E X 031 Mitchell SpeX ACB 06:20 06:30 E --- --- facility close Feb. 12 Fr 18:30 19:00 E --- --- facility open 19:00 20:30 E X 037 Sitko SpeX ACB 20:30 22:00 E X 072 Pearson SpeX ACB 22:00 06:20 E X 043 Ashall SpeX/MORIS ACB First Night Feb. 13 Sa 06:20 06:30 E --- --- facility close Feb. 13 Sa 18:30 19:00 E,C --- --- facility open 19:00 20:00 E,C X 073 Fischer SpeX ACB 20:00 23:00 E,C X 092 Boogert SpeX ACB 23:00 05:50 E X 026 Humes SpeX/MORIS MSC First Night Feb. 14 Su 05:50 06:20 E --- --- inst. change 06:20 06:30 E --- --- facility close Feb. 14 Su 18:30 19:00 O --- --- facility open 19:00 21:30 O X 095 Boogert iSHELL ACB 21:30 02:00 O X 074 Gaidos iSHELL ACB exoplanet transit Feb. 15 Mo 02:00 04:00 O X 057 Cale iSHELL ACB 04:00 06:20 O 999 Engineering TBD SJB 06:20 06:30 O --- --- facility close Feb. 15 Mo 18:30 19:00 O --- --- facility open 19:00 21:30 O X 095 Boogert iSHELL ACB 21:30 02:00 O X 074 Gaidos iSHELL ACB Feb. 16 Tu 02:00 04:00 O X 057 Cale iSHELL ACB 04:00 06:20 O 999 Engineering TBD SJB 06:20 06:30 O --- --- facility close 10:00 16:00 --- --- inst. change Feb. 16 Tu 18:30 19:00 C,G --- --- facility open 19:00 06:20 C,G X 067 Lucas SpeX SJB Feb. 17 We 06:20 06:30 C --- --- facility close Feb. 17 We 18:30 19:00 G --- --- facility open 19:00 06:20 G X 009 Reddy SpeX/MORIS SJB Feb. 18 Th 06:20 06:30 G --- --- facility close Feb. 18 Th 18:30 19:00 G --- --- facility open 19:00 03:35 G X 006 McGraw SpeX/MORIS SJB Feb. 19 Fr 03:35 04:20 G X 019 Willner SpeX SJB 04:20 06:20 G X 031 Mitchell SpeX SJB 06:20 06:30 G --- --- facility close Feb. 19 Fr 18:30 19:00 G,E --- --- facility open 19:00 06:20 G,E X 087 Takir SpeX SJB Feb. 20 Sa 06:20 06:30 G --- --- facility close Feb. 20 Sa 18:30 19:00 E --- --- facility open 19:00 06:20 E X 023 Smart SpeX ACB Feb. 21 Su 06:20 06:30 E --- --- facility close Feb. 21 Su 18:30 19:00 E --- --- facility open 19:00 20:30 E X 037 Sitko SpeX MSC 20:30 06:20 E X 044 Tinyanont SpeX MSC First Night Feb. 22 Mo 06:20 06:30 E --- --- facility close 10:00 15:00 --- --- inst. change Feb. 22 Mo 15:00 15:30 O --- --- facility open 15:30 21:00 O,E,C X 069 Faggi iSHELL SJB Daylight Obs 21:00 00:15 E,C X 036 Hodapp iSHELL MSC Feb. 23 Tu 00:15 06:20 E X 071 Gaidos iSHELL MSC 06:20 06:30 E --- --- facility close 10:00 16:00 --- --- inst. change Feb. 23 Tu 18:30 19:00 C --- --- facility open 19:00 21:30 C X 070 Shahbandeh SpeX/MORIS MSC 21:30 23:30 C X 036 Hodapp SpeX MSC 23:30 02:30 C X 056 Howell SpeX MSC Feb. 24 We 02:30 06:20 C X 070 Shahbandeh SpeX/MORIS MSC 06:20 06:30 C --- --- facility close Feb. 24 We 12:30 13:00 W --- --- facility open 13:00 13:30 W --- --- inst. change 13:30 22:30 W,C X 089 Novak iSHELL MSC 22:30 00:30 C X 057 Cale iSHELL MSC Feb. 25 Th 00:30 01:00 C --- --- inst. change 01:00 06:20 C X 064 Theissen SpeX MSC 06:20 06:30 C --- --- facility close Feb. 25 Th 12:30 13:00 W --- --- facility open 13:00 13:30 W --- --- inst. change 13:30 22:30 W,C,G X 089 Novak iSHELL MSC 22:30 00:30 C,G X 057 Cale iSHELL MSC Feb. 26 Fr 00:30 01:00 C --- --- inst. change 01:00 04:20 C X 044 Tinyanont SpeX MSC 04:20 06:20 C X 031 Mitchell SpeX MSC 06:20 06:30 C --- --- facility close Feb. 26 Fr 12:30 13:00 W --- --- facility open 13:00 13:30 W --- --- inst. change 13:30 22:30 W,G X 089 Novak iSHELL MSC 22:30 00:30 G X 057 Cale iSHELL MSC Feb. 27 Sa 00:30 01:00 G --- --- inst. change 01:00 06:20 G 999 Engineering TBD SJB 06:20 06:30 G --- --- facility close Feb. 27 Sa 18:30 19:00 G --- --- facility open 19:00 22:00 G X 056 Howell SpeX SJB 22:00 06:20 G X 068 McAdam SpeX SJB Feb. 28 Su 06:20 06:30 G --- --- facility close Feb. 28 Su 18:30 19:00 G,E --- --- facility open 19:00 06:20 G,E X 085 Burgasser SpeX SJB Observer List 006 Allison McGraw, Vishnu Reddy, Juan Sanchez 009 Vishnu Reddy, Juan Sanchez, Ben Sharkey, Adam Battle 019 Steven Willner, Mark Gurwell, Joseph Hora, Sera Markoff, Joseph Neilsen, Giovanni Fazio, Daryl Haggard, Michael Nowak, Howard Smith 023 Richard Smart, William Cooper, Federico Marocco, Adam Burgasser, J. Davy Kirkpatrick, Mike Cushing, Juan Carlos Beamin, Lius Sarro, Jose Caballero, Celine Reyle, Eric Mamajek, Hugh R. A. Jones, Jacqueline Faherty, Kelle Cruz, Maria Rosa Zapatero-Osorio, Nicolas Lodieu 024 Eunkyu Han 026 Oriel Humes, Cristina Thomas 031 Jake Mitchell, Hermine Landt, Martin Ward, Bradley Peterson, Keith Horne, Daniel Kynoch, Ed Cackett, Varoujan Gorjian, Juan Hernandez Santisteban, Mike Brotherton, Laura Ferrarese, Thaisa Storchi-Bergmann 036 Klaus Hodapp 037 Michael Sitko, Ray Russell, Kellen Lawson, John Wisniewski, Korash Assani 042 Schelte J. Bus, Francesca DeMeo, Michael Marsset, Brian Burt, David Polishook, Richard P. Binzel, Cristina Thomas, Nicholas Moskovitz, Andrew Rivkin 043 Chris Ashall, Ben Shappee, Thomas dejaeger, Michael Tucker, Melissa Shahbandeh, Eric Hsiao, Scott Davis, Peter Hoeflich, Max Stritzinger, Lluis Galbany, Mark Huber 044 Samaporn Tinyanont, Ryan Foley, Charlie Kilpatrick, Jens Hjorth, Christa Gall, Gautham Narayan, Alexander Gagliano 056 Ellen Howell, Ron Vervack, Yanga Fernandez, Mary Hinkle, Kiana McFadden, Sean Marshall 057 Bryson Cale, Peter Plavchan, Eric Gaidos, Angelle Tanner, Kevin Collins, Mohammed El Mufti, Sam Quinn, Johanna Teske, Sharon Wang, Justin Wittrock 060 Belinda Damian, Jessy Jose, Beth Biller, Loic Albert, Katelyn Allers, Sophie Dubber 062 Sarah Sonnett, Vishnu Reddy 064 Christopher Theissen, Daniella Bardalez Gagliuffi, Elisabeth Newton, Adam Burgasser, Jacqueline Faherty, Jonathan Gagne, Phil Muirhead, Julie Skinner, Eileen Gonzales, Andrew Mann 066 Joshua Kern, Sean Brittain, Andrea Banzatti, Michael Henderson, Janus Kozdon 067 Michael Lucas, Richard Cartwright, Josh Emery 068 Margaret McAdam, Cristina Thomas, Annika Gustafsson 069 Sara Faggi, Giuliano Liuzzi, Shohei Aoki, Geronimo Villanueva, Michael Mumma, Hideo Sagawa, Ann Carine Vandaele, Frank Daerden 070 Melissa Shahbandeh, Eric Hsiao, David Sand, Mark Phillips, Saurabh Jha, Chris Ashall, Edward Baron, Chris Burns, Scott Davis, Francisco Forster, Lluis Galbany, Peter Hoeflich, Sahana Kumar, Jing Lu, Howie Marion, Nidia Morrell, Anthony Piro, Max Stritzinger, Nicholas Suntzeff, Syed Ashraf Uddin 071 Eric Gaidos, Rena Lee, Peter Plavchan 072 Samuel Pearson, Aleks Scholz 073 Will Fischer, Tracy Beck, James Muzerolle 074 Eric Gaidos, James Lyons, Ian Crossfield 079 Carey Lisse, Mike Sitko, Hans Moritz Gunther, Scott Wolk 085 Adam Burgasser, Nicolas Lodieu, Christian Aganze, Eduardo Martin, Enrique Solano, Christopher Theissen, Dino Hsu, Roman Gerasimov, Zenghua Zhang 087 Driss Takir, Joshua Emery 089 Robert Novak, Michael Mumma 092 Adwin Boogert 095 Adwin Boogert, Andrew Barr, Xander Tielens, Jialu Li, Curtis DeWitt MARCH 2021 HST Date HST Time TO Remote Prog & PI Instr SA Comments Mar. 1 Mo 06:20 06:30 G --- --- facility close Mar. 1 Mo 18:30 19:00 E --- --- facility open 19:00 22:00 E X 056 Howell SpeX SJB 22:00 23:30 E X 021 Polishook SpeX/MORIS SJB 23:30 00:30 E X 997 Bus SpeX/MORIS SJB Mar. 2 Tu 00:30 06:20 E X 068 McAdam SpeX SJB 06:20 06:30 E --- --- facility close Mar. 2 Tu 18:30 19:00 E --- --- facility open 19:00 23:59 E X 030 Lee SpeX SJB First Night 23:59 01:00 E X 997 Bus SpeX/MORIS SJB Mar. 3 We 01:00 06:20 E X 998 Espaillat SpeX SJB 06:20 06:30 E --- --- facility close Mar. 3 We 18:30 19:00 E,C --- --- facility open 19:00 23:59 E,C X 030 Lee SpeX SJB 23:59 01:00 E X 997 Bus SpeX/MORIS SJB Mar. 4 Th 01:00 06:20 E X 998 Espaillat SpeX SJB 06:20 06:30 E --- --- facility close Mar. 4 Th 18:30 19:00 C --- --- facility open 19:00 23:59 C X 030 Lee SpeX SJB 23:59 01:00 C X 997 Bus SpeX/MORIS SJB Mar. 5 Fr 01:00 01:45 C X 019 Willner SpeX SJB 01:45 03:45 C X 031 Mitchell SpeX SJB 03:45 06:20 C X 043 Ashall SpeX SJB 06:20 06:30 C --- --- facility close Mar. 5 Fr 18:30 19:00 C --- --- facility open 19:00 23:59 C X 030 Lee SpeX SJB 23:59 01:00 C X 997 Bus SpeX/MORIS SJB Mar. 6 Sa 01:00 06:20 C X 070 Shahbandeh SpeX/MORIS MSC 06:20 06:30 C --- --- facility close Mar. 6 Sa 18:30 19:00 C,G --- --- facility open 19:00 23:59 C,G X 030 Lee SpeX SJB 23:59 01:00 C X 997 Bus SpeX/MORIS SJB Mar. 7 Su 01:00 06:20 C X 009 Reddy SpeX/MORIS SJB 06:20 06:30 C --- --- facility close Mar. 7 Su 18:30 19:00 G --- --- facility open 19:00 00:40 G X 009 Reddy SpeX/MORIS SJB Mar. 8 Mo 00:40 01:40 G X 997 Bus SpeX/MORIS SJB 01:40 06:20 G X 064 Theissen SpeX MSC 06:20 06:30 G --- --- facility close Mar. 8 Mo 18:30 19:00 G --- --- facility open 19:00 23:00 G X 021 Polishook SpeX/MORIS SJB 23:00 23:59 G X 997 Bus SpeX/MORIS SJB 23:59 06:20 G X 004 Germann SpeX MSC Mar. 9 Tu 06:20 06:30 G --- --- facility close Mar. 9 Tu 18:30 19:00 G,E --- --- facility open 19:00 23:00 G,E X 021 Polishook SpeX/MORIS SJB 23:00 23:59 G,E X 997 Bus SpeX/MORIS SJB 23:59 06:20 G X 062 Sonnett SpeX SJB Mar. 10 We 06:20 06:30 G --- --- facility close Mar. 10 We 18:30 19:00 E --- --- facility open 19:00 23:00 E X 021 Polishook SpeX/MORIS SJB 23:00 23:59 E X 997 Bus SpeX/MORIS SJB 23:59 06:20 E X 064 Theissen SpeX MSC Mar. 11 Th 06:20 06:30 E --- --- facility close Mar. 11 Th 18:30 19:00 E --- --- facility open 19:00 23:00 E X 021 Polishook SpeX/MORIS SJB 23:00 23:59 E X 997 Bus SpeX/MORIS SJB 23:59 02:00 E X 031 Mitchell SpeX MSC Mar. 12 Fr 02:00 06:20 E 999 Engineering TBD SJB 06:20 06:30 E --- --- facility close Mar. 12 Fr 18:30 19:00 E,C --- --- facility open 19:00 23:00 E,C X 021 Polishook SpeX/MORIS SJB 23:00 23:59 E,C X 997 Bus SpeX/MORIS SJB 23:59 06:20 E X 017 DeMeo SpeX/MORIS SJB Mar. 13 Sa 06:20 06:30 E --- --- facility close Mar. 13 Sa 18:30 19:00 C --- --- facility open 19:00 23:00 C X 021 Polishook SpeX/MORIS SJB 23:00 23:59 C X 997 Bus SpeX/MORIS SJB 23:59 06:20 C X 017 DeMeo SpeX/MORIS SJB Mar. 14 Su 06:20 06:30 C --- --- facility close Mar. 14 Su 18:30 19:00 C --- --- facility open 19:00 23:00 C X 021 Polishook SpeX/MORIS SJB 23:00 23:59 C X 997 Bus SpeX/MORIS SJB 23:59 06:20 C X 044 Tinyanont SpeX MSC Mar. 15 Mo 06:20 06:30 C --- --- facility close Mar. 15 Mo 18:30 19:00 C,G --- --- facility open 19:00 21:45 C,G X 071 Gaidos iSHELL ACB 21:45 01:45 C,G X 027 Crossfield iSHELL ACB exoplanet transit Mar. 16 Tu 01:45 02:15 C --- --- inst. change 02:15 06:20 C X 067 Lucas SpeX ACB 06:20 06:30 C --- --- facility close Mar. 16 Tu 18:30 19:00 G --- --- facility open 19:00 06:20 G X 009 Reddy SpeX/MORIS SJB Mar. 17 We 06:20 06:30 G --- --- facility close Mar. 17 We 18:30 19:00 G --- --- facility open 19:00 21:15 G 071 Gaidos iSHELL ACB 21:15 01:15 G X 027 Crossfield iSHELL ACB exoplanet transit Mar. 18 Th 01:15 06:20 G X 014 Carr iSHELL ACB 06:20 06:30 G --- --- facility close 10:00 16:00 --- --- inst. change Mar. 18 Th 18:30 19:00 G,E --- --- facility open 19:00 23:30 G,E X 067 Lucas SpeX SJB 23:30 00:15 G,E X 019 Willner SpeX SJB Mar. 19 Fr 00:15 02:15 G X 031 Mitchell SpeX SJB 02:15 06:20 G X 067 Lucas SpeX SJB 06:20 06:30 G --- --- facility close 10:00 16:00 --- --- inst. change Mar. 19 Fr 19:00 19:30 E --- --- facility open 19:30 20:45 E 999 Engineering TBD SJB 20:45 01:15 E X 027 Crossfield iSHELL ACB exoplanet transit Mar. 20 Sa 01:15 06:20 E X 014 Carr iSHELL ACB 06:20 06:50 E --- --- inst. change 06:50 07:00 E --- --- facility close Mar. 20 Sa 18:30 19:00 E --- --- facility open 19:00 21:00 E X 021 Polishook SpeX/MORIS SJB 21:00 02:00 E X 044 Tinyanont SpeX MSC Mar. 21 Su 02:00 06:20 E X 022 Luhman SpeX MSC 06:20 06:30 E --- --- facility close Mar. 21 Su 14:30 15:00 W --- --- facility open 15:00 15:30 W --- --- inst. change 15:30 20:30 W,E,C X 069 Faggi iSHELL SJB Daylight Obs 20:30 21:00 E,C --- --- inst. change 21:00 06:20 E,C 999 Engineering TBD SJB Mar. 22 Mo 06:20 06:30 E --- --- facility close Mar. 22 Mo 18:30 19:00 W --- --- facility open 19:00 02:00 W 999 Engineering SpeX/MORIS SJB TO training Mar. 23 Tu 02:00 06:20 W X 022 Luhman SpeX MSC 06:20 06:30 W --- --- facility close Mar. 23 Tu 18:30 19:00 W --- --- facility open 19:00 06:20 W X 040 Manjavacas SpeX ACB First Night Mar. 24 We 06:20 06:30 W --- --- facility close Mar. 24 We 18:30 19:00 C,G --- --- facility open 19:00 02:00 C,G X 040 Manjavacas SpeX ACB Mar. 25 Th 02:00 06:20 C X 022 Luhman SpeX MSC 06:20 06:30 C --- --- facility close Mar. 25 Th 18:30 19:00 G --- --- facility open 19:00 00:15 G X 040 Manjavacas SpeX ACB Mar. 26 Fr 00:15 02:15 G X 031 Mitchell SpeX ACB 02:15 06:20 G X 040 Manjavacas SpeX ACB 06:20 06:30 G --- --- facility close Mar. 26 Fr 18:30 19:00 G --- --- facility open 19:00 02:00 G X 040 Manjavacas SpeX ACB Mar. 27 Sa 02:00 06:20 G X 022 Luhman SpeX MSC 06:20 06:30 G --- --- facility close Mar. 27 Sa 18:30 19:00 G,E --- --- facility open 19:00 19:30 G,E --- --- inst. change 19:30 00:10 G,E X 071 Gaidos iSHELL MSC Mar. 28 Su 00:10 04:30 G X 054 Mansfield iSHELL MSC exoplanet transit 04:30 05:50 G 999 Engineering TBD SJB 05:50 06:20 G --- --- inst. change 06:20 06:30 G --- --- facility close Mar. 28 Su 18:30 19:00 E --- --- facility open 19:00 06:20 E X 075 Zhang SpeX MSC Mar. 29 Mo 06:20 06:30 E --- --- facility close Mar. 29 Mo 18:30 19:00 E --- --- facility open 19:00 01:50 E X 043 Ashall SpeX/MORIS ACB Mar. 30 Tu 01:50 06:20 E X 025 Lucey SpeX SJB 06:20 06:30 E --- --- facility close Mar. 30 Tu 18:30 19:00 E,C --- --- facility open 19:00 23:59 E,C X 994 Tokunaga SpeX SJB 23:59 01:50 E 999 Engineering TBD SJB Mar. 31 We 01:50 06:20 E X 025 Lucey SpeX SJB 06:20 06:30 E --- --- facility close Mar. 31 We 18:30 19:00 C --- --- facility open 19:00 20:45 C X 995 Liu SpeX SJB 20:45 01:50 C 999 Engineering TBD SJB Observer List 004 Justin Germann, Sherry Fieber-Beyer 009 Vishnu Reddy, Juan Sanchez, Ben Sharkey, Adam Battle 014 John Carr, Joan Najita, Sean Brittain 017 Francesca DeMeo, Schelte J. Bus, Michael Marsset, David Polishook, Brian Burt, Richard P. Binzel, Cristina Thomas, Nicholas Moskovitz, Andrew Rivkin 019 Steven Willner, Mark Gurwell, Joseph Hora, Sera Markoff, Joseph Neilsen, Giovanni Fazio, Daryl Haggard, Michael Nowak, Howard Smith 021 David Polishook, Michael Marsset, Francesca DeMeo, Richard Binzel, Brian Warner, Robert Stephens 022 Kevin Luhman 025 Paul Lucey, Casey Honniball, Abigail Flom, Chiara Ferrari-Wong, lucey@higp.hawaii.edu 027 Ian Crossfield, Jonathan Brande, Alex Polanski, David Coria, Molly Kosiarek, Xavier Bonfils, Felipe Murgas, Tom Mikal-Evans, Ethen Schmidt, Sharon Gary, Natalie Batalha, Nicholas Scarsdale 030 Hee-Jae Lee, Myung-Jin Kim, Dong-Heun Kim, Hong-Kyu Moon, Young-Jun Choi 031 Jake Mitchell, Hermine Landt, Martin Ward, Bradley Peterson, Keith Horne, Daniel Kynoch, Ed Cackett, Varoujan Gorjian, Juan Hernandez Santisteban, Mike Brotherton, Laura Ferrarese, Thaisa Storchi-Bergmann 040 Elena Manjavacas, Daniella Bardalez-Gagliuffi, Johanna Vos, Afra Ashraf 043 Chris Ashall, Ben Shappee, Thomas dejaeger, Michael Tucker, Melissa Shahbandeh, Eric Hsiao, Scott Davis, Peter Hoeflich, Max Stritzinger, Lluis Galbany, Mark Huber 044 Samaporn Tinyanont, Ryan Foley, Charlie Kilpatrick, Jens Hjorth, Christa Gall, Gautham Narayan, Alexander Gagliano 054 Megan Mansfield, Jacob Bean, Michael Line, Joe Zalesky, Matteo Brogi, Emily Rauscher, Eliza Kempton 056 Ellen Howell, Ron Vervack, Yanga Fernandez, Mary Hinkle, Kiana McFadden, Sean Marshall 062 Sarah Sonnett, Vishnu Reddy 064 Christopher Theissen, Daniella Bardalez Gagliuffi, Elisabeth Newton, Adam Burgasser, Jacqueline Faherty, Jonathan Gagne, Phil Muirhead, Julie Skinner, Eileen Gonzales, Andrew Mann 067 Michael Lucas, Richard Cartwright, Josh Emery 068 Margaret McAdam, Cristina Thomas, Annika Gustafsson 069 Sara Faggi, Giuliano Liuzzi, Shohei Aoki, Geronimo Villanueva, Michael Mumma, Hideo Sagawa, Ann Carine Vandaele, Frank Daerden 070 Melissa Shahbandeh, Eric Hsiao, David Sand, Mark Phillips, Saurabh Jha, Chris Ashall, Edward Baron, Chris Burns, Scott Davis, Francisco Forster, Lluis Galbany, Peter Hoeflich, Sahana Kumar, Jing Lu, Howie Marion, Nidia Morrell, Anthony Piro, Max Stritzinger, Nicholas Suntzeff, Syed Ashraf Uddin 071 Eric Gaidos, Rena Lee, Peter Plavchan 075 Zhoujian Zhang, Michael Liu, Eugene Magnier, William Best APRIL 2021 HST Date HST Time TO Remote Prog & PI Instr SA Comments Apr. 1 Th 01:50 06:20 C X 025 Lucey SpeX SJB 06:20 06:30 C --- --- facility close Apr. 1 Th 18:20 18:50 C --- --- facility open 18:50 01:40 C X 070 Shahbandeh SpeX/MORIS MSC Apr. 2 Fr 01:40 06:10 C X 025 Lucey SpeX SJB 06:10 06:20 C --- --- facility close Apr. 2 Fr 18:20 18:50 C,G --- --- facility open 18:50 20:30 C,G X 995 Liu SpeX SJB 20:30 22:55 C,G 999 Engineering TBD SJB 22:55 23:40 C,G X 019 Willner SpeX SJB 23:40 01:40 C X 031 Mitchell SpeX SJB Apr. 3 Sa 01:40 06:10 C X 025 Lucey SpeX SJB 06:10 06:20 C --- --- facility close Apr. 3 Sa 18:20 18:50 G --- --- facility open 18:50 06:10 G X 998 Espaillat SpeX SJB Apr. 4 Su 06:10 06:20 G --- --- facility close Apr. 4 Su 18:20 18:50 G --- --- facility open 18:50 20:50 G X 021 Polishook SpeX/MORIS SJB 20:50 06:10 G X 023 Smart SpeX ACB Apr. 5 Mo 06:10 06:20 G --- --- facility close Apr. 5 Mo 20:00 20:30 G,E --- --- facility open 20:30 06:20 G,E X 087 Takir SpeX ACB Apr. 6 Tu 06:20 07:50 G X 038 Tate SpeX ACB Io eclipse 07:50 08:00 G --- --- facility close Apr. 6 Tu 18:20 18:50 E --- --- facility open 18:50 06:10 E X 064 Theissen SpeX MSC Apr. 7 We 06:10 06:20 E --- --- facility close 10:00 16:00 --- --- inst. change Apr. 7 We 18:20 18:50 E --- --- facility open 18:50 00:30 E X 024 Han iSHELL ACB Apr. 8 Th 00:30 01:00 E --- --- inst. change 01:00 02:30 E X 037 Sitko SpeX ACB 02:30 06:10 E X 023 Smart SpeX ACB 06:10 06:20 E --- --- facility close Apr. 8 Th 18:20 18:50 E,C --- --- facility open 18:50 00:30 E,C X 024 Han iSHELL ACB Apr. 9 Fr 00:30 01:00 E --- --- inst. change 01:00 03:00 E X 031 Mitchell SpeX MSC 03:00 06:10 E X 087 Takir SpeX MSC 06:10 06:20 E --- --- facility close Apr. 9 Fr 14:30 15:00 O --- --- facility open 15:00 15:30 O --- --- inst. change 15:30 20:30 O,C X 069 Faggi iSHELL SJB Daylight Obs 20:30 21:00 C --- --- inst. change 21:00 06:10 C X 044 Tinyanont SpeX MSC Apr. 10 Sa 06:10 06:20 C --- --- facility close Apr. 10 Sa 18:20 18:50 C --- --- facility open 18:50 01:00 C X 043 Ashall SpeX MSC Apr. 11 Su 01:00 06:10 C X 993 Williams SpeX MSC 06:10 06:20 C --- --- facility close Apr. 11 Su 18:20 18:50 C,G --- --- facility open 18:50 02:30 C,G X 042 Bus SpeX/MORIS SJB Apr. 12 Mo 02:30 05:30 C X 099 Lisse SpeX/MORIS MSC 05:30 11:30 C,M X 041 Orton SpeX MSC Daylight Obs 11:30 11:40 M --- --- facility close Apr. 12 Mo 18:20 18:50 G --- --- facility open 18:50 20:50 G X 021 Polishook SpeX/MORIS SJB 20:50 05:30 G X 098 Pajuelo SpeX/MORIS MSC Apr. 13 Tu 05:30 08:20 G,M X 041 Orton SpeX MSC Daylight Obs 08:20 09:50 M X 038 Tate SpeX MSC Daylight Obs, Io eclipse 09:50 11:30 M X 041 Orton SpeX MSC Daylight Obs 11:30 11:40 M --- --- facility close Apr. 13 Tu 18:20 18:50 G --- --- facility open 18:50 22:10 G 999 Engineering TBD SJB 22:10 22:40 G --- --- inst. change 22:40 03:00 G X 054 Mansfield iSHELL MSC exoplanet transit Apr. 14 We 03:00 03:30 G --- --- inst. change 03:30 05:00 G X 037 Sitko SpeX MSC 05:00 06:10 G 999 Engineering TBD SJB 06:10 06:20 G --- --- facility close Apr. 14 We 18:20 18:50 G,E --- --- facility open 18:50 22:40 G,E 999 Engineering TBD SJB 22:40 23:10 G,E --- --- inst. change 23:10 01:10 G,E X 057 Cale iSHELL ACB Apr. 15 Th 01:10 06:10 G X 051 Banzatti iSHELL ACB 06:10 06:20 G --- --- facility close 10:00 16:00 --- --- inst. change Apr. 15 Th 18:20 18:50 E --- --- facility open 18:50 22:40 E 999 Engineering TBD SJB 22:40 23:10 E --- --- inst. change 23:10 01:10 E X 057 Cale iSHELL ACB Apr. 16 Fr 01:10 06:10 E X 051 Banzatti iSHELL ACB 06:10 06:20 E --- --- facility close 10:00 16:00 --- --- inst. change Apr. 16 Fr 18:20 18:50 E --- --- facility open 18:50 22:40 E 999 Engineering TBD SJB 22:40 23:10 E --- --- inst. change 23:10 01:10 E X 057 Cale iSHELL ACB Apr. 17 Sa 01:10 06:10 E X 051 Banzatti iSHELL ACB 06:10 06:20 E --- --- facility close Apr. 17 Sa 18:20 18:50 E,C --- --- facility open 18:50 19:20 E,C --- --- inst. change 19:20 22:40 E,C 999 Engineering TBD SJB 22:40 23:10 E,C --- --- inst. change 23:10 01:10 E X 057 Cale iSHELL ACB Apr. 18 Su 01:10 06:10 E X 051 Banzatti iSHELL ACB 06:10 06:20 E --- --- facility close Apr. 18 Su 18:20 18:50 C --- --- facility open 18:50 19:20 C --- --- inst. change 19:20 22:55 C X 070 Shahbandeh SpeX/MORIS MSC 22:55 23:40 C X 019 Willner SpeX MSC 23:40 01:40 C X 031 Mitchell SpeX MSC Apr. 19 Mo 01:40 06:10 C X 070 Shahbandeh SpeX/MORIS MSC 06:10 06:20 C --- --- facility close Apr. 19 Mo 18:20 18:50 C --- --- facility open 18:50 06:10 C X 093 Bolin SpeX/MORIS SJB First Night Apr. 20 Tu 06:10 06:20 C --- --- facility close Apr. 20 Tu 18:20 18:50 C,G --- --- facility open 18:50 06:10 C,G X 009 Reddy SpeX/MORIS SJB Apr. 21 We 06:10 06:20 C --- --- facility close Apr. 21 We 18:30 19:00 G --- --- facility open 19:00 21:30 G X 021 Polishook SpeX/MORIS SJB 21:30 01:50 G 999 Engineering TBD SJB Apr. 22 Th 01:50 04:50 G X 056 Howell SpeX SJB 04:50 06:20 G X 038 Tate SpeX SJB Io eclipse 06:20 06:30 G --- --- facility close Apr. 22 Th 18:20 18:50 G --- --- facility open 18:50 06:10 G X 992 Keane iSHELL SJB Apr. 23 Fr 06:10 06:20 G --- --- facility close Apr. 23 Fr 18:20 18:50 G,E --- --- facility open 18:50 23:00 G,E 999 Engineering TBD SJB 23:00 06:10 G,E X 992 Keane iSHELL SJB Apr. 24 Sa 06:10 06:20 G --- --- facility close Apr. 24 Sa 18:20 18:50 E --- --- facility open 18:50 19:20 E --- --- inst. change 19:20 23:00 E X 009 Reddy SpeX/MORIS SJB 23:00 06:10 E X 062 Sonnett SpeX SJB Apr. 25 Su 06:10 06:20 E --- --- facility close Apr. 25 Su 18:20 18:50 E --- --- facility open 18:50 19:20 E --- --- inst. change 19:20 23:00 E 999 Engineering MIRSI MSC 23:00 23:30 E --- --- inst. change 23:30 06:10 E X 991 Yang SpeX/MORIS SJB Apr. 26 Mo 06:10 06:20 E --- --- facility close 10:00 16:00 --- --- inst. change Apr. 26 Mo 18:20 18:50 E,C --- --- facility open 18:50 23:59 E,C X 057 Cale iSHELL MSC 23:59 06:10 E X 990 Connelley iSHELL MSC Apr. 27 Tu 06:10 06:20 E --- --- facility close 10:00 16:00 --- --- inst. change Apr. 27 Tu 18:20 18:50 C --- --- facility open 18:50 22:55 C X 003 Gaffey SpeX/MORIS ACB 22:55 00:55 C X 031 Mitchell SpeX ACB Apr. 28 We 00:55 02:25 C X 037 Sitko SpeX ACB 02:25 05:25 C X 056 Howell SpeX ACB 05:25 06:10 C X 038 Tate SpeX ACB Service Obs. 06:10 06:20 C --- --- facility close 10:00 16:00 --- --- inst. change Apr. 28 We 18:20 18:50 C --- --- facility open 18:50 23:00 C 999 Engineering MIRSI MSC 23:00 23:30 C --- --- inst. change 23:30 02:00 C X 009 Reddy SpeX/MORIS SJB Apr. 29 Th 02:00 06:15 C X 099 Lisse SpeX/MORIS SJB 06:15 08:15 C X 038 Tate SpeX SJB Daylight Obs, Io eclipse 08:15 08:25 C --- --- facility close Apr. 29 Th 18:20 18:50 C,G --- --- facility open 18:50 23:30 C,G X 003 Gaffey SpeX/MORIS MSC 23:30 01:00 C,G X 101 Rubin SpeX MSC First Night Apr. 30 Fr 01:00 03:00 C X 073 Fischer SpeX MSC 03:00 06:10 C X 009 Reddy SpeX/MORIS SJB 06:10 06:20 C --- --- facility close Apr. 30 Fr 18:20 18:50 G --- --- facility open 18:50 21:10 G 999 Engineering TBD SJB 21:10 01:30 G X 054 Mansfield iSHELL MSC exoplanet transit Observer List 003 Michael Gaffey, Sherry Fieber-Beyer, Justin Germann, Caleb Strom 009 Vishnu Reddy, Juan Sanchez, Ben Sharkey, Adam Battle 019 Steven Willner, Mark Gurwell, Joseph Hora, Sera Markoff, Joseph Neilsen, Giovanni Fazio, Daryl Haggard, Michael Nowak, Howard Smith 021 David Polishook, Michael Marsset, Francesca DeMeo, Richard Binzel, Brian Warner, Robert Stephens 023 Richard Smart, William Cooper, Federico Marocco, Adam Burgasser, J. Davy Kirkpatrick, Mike Cushing, Juan Carlos Beamin, Lius Sarro, Jose Caballero, Celine Reyle, Eric Mamajek, Hugh R. A. Jones, Jacqueline Faherty, Kelle Cruz, Maria Rosa Zapatero-Osorio, Nicolas Lodieu 024 Eunkyu Han 025 Paul Lucey, Casey Honniball, Abigail Flom, Chiara Ferrari-Wong, lucey@higp.hawaii.edu 031 Jake Mitchell, Hermine Landt, Martin Ward, Bradley Peterson, Keith Horne, Daniel Kynoch, Ed Cackett, Varoujan Gorjian, Juan Hernandez Santisteban, Mike Brotherton, Laura Ferrarese, Thaisa Storchi-Bergmann 037 Michael Sitko, Ray Russell, Kellen Lawson, John Wisniewski, Korash Assani 038 Christian Tate, Julie Rathbun, Alexander Hayes 041 Glenn Orton, Thomas Momary, Arrate Antunano, Kevin Baines, Xi Zhang, Leigh Fletcher, Michael H Wong, Patrick Irwin, Rohini Giles, James Sinclair, Thomas Greathouse 042 Schelte J. Bus, Francesca DeMeo, Michael Marsset, Brian Burt, David Polishook, Richard P. Binzel, Cristina Thomas, Nicholas Moskovitz, Andrew Rivkin 043 Chris Ashall, Ben Shappee, Thomas dejaeger, Michael Tucker, Melissa Shahbandeh, Eric Hsiao, Scott Davis, Peter Hoeflich, Max Stritzinger, Lluis Galbany, Mark Huber 044 Samaporn Tinyanont, Ryan Foley, Charlie Kilpatrick, Jens Hjorth, Christa Gall, Gautham Narayan, Alexander Gagliano 051 Andrea Banzatti, Sean Brittain, Stanley Jensen, Michael Sanchez, Kirsten Abernathy, John Rayner 054 Megan Mansfield, Jacob Bean, Michael Line, Joe Zalesky, Matteo Brogi, Emily Rauscher, Eliza Kempton 056 Ellen Howell, Ron Vervack, Yanga Fernandez, Mary Hinkle, Kiana McFadden, Sean Marshall 057 Bryson Cale, Peter Plavchan, Eric Gaidos, Angelle Tanner, Kevin Collins, Mohammed El Mufti, Sam Quinn, Johanna Teske, Sharon Wang, Justin Wittrock 062 Sarah Sonnett, Vishnu Reddy 064 Christopher Theissen, Daniella Bardalez Gagliuffi, Elisabeth Newton, Adam Burgasser, Jacqueline Faherty, Jonathan Gagne, Phil Muirhead, Julie Skinner, Eileen Gonzales, Andrew Mann 069 Sara Faggi, Giuliano Liuzzi, Shohei Aoki, Geronimo Villanueva, Michael Mumma, Hideo Sagawa, Ann Carine Vandaele, Frank Daerden 070 Melissa Shahbandeh, Eric Hsiao, David Sand, Mark Phillips, Saurabh Jha, Chris Ashall, Edward Baron, Chris Burns, Scott Davis, Francisco Forster, Lluis Galbany, Peter Hoeflich, Sahana Kumar, Jing Lu, Howie Marion, Nidia Morrell, Anthony Piro, Max Stritzinger, Nicholas Suntzeff, Syed Ashraf Uddin 073 Will Fischer, Tracy Beck, James Muzerolle 087 Driss Takir, Joshua Emery 093 Bryce Bolin, Carey Lisse, Alessandro Morbidelli 098 Myriam Pajuelo, Mirel Birlan, Benoit Carry, Francesca DeMeo, Jerome Berthier, Frederic Vachier 099 Carey Lisse, Mike Sitko, Massimo Marengo, Carl Melis 101 David Rubin MAY 2021 HST Date HST Time TO Remote Prog & PI Instr SA Comments May. 1 Sa 01:30 06:10 G X 071 Gaidos iSHELL MSC 06:10 06:20 G --- --- facility close May. 1 Sa 18:15 18:45 G --- --- facility open 18:45 19:15 G --- --- inst. change 19:15 06:05 G X 075 Zhang SpeX MSC May. 2 Su 06:05 06:15 G --- --- facility close May. 2 Su 18:15 18:45 G,E --- --- facility open 18:45 23:25 G,E X 075 Zhang SpeX MSC 23:25 00:55 G,E X 101 Rubin SpeX MSC May. 3 Mo 00:55 02:55 G X 073 Fischer SpeX MSC 02:55 06:05 G X 996 Liu SpeX SJB First Night 06:05 06:15 G --- --- facility close May. 3 Mo 18:15 18:45 E --- --- facility open 18:45 06:05 E X 085 Burgasser SpeX MSC May. 4 Tu 06:05 06:15 E --- --- facility close May. 4 Tu 18:15 18:45 E --- --- facility open 18:45 22:50 E X 058 Moskovitz SpeX/MORIS SJB 22:50 23:35 E X 019 Willner SpeX MSC 23:35 01:35 E X 031 Mitchell SpeX MSC May. 5 We 01:35 04:35 E X 056 Howell SpeX MSC 04:35 05:05 E X 038 Tate SpeX MSC Service Obs. 05:05 06:05 E X 041 Orton SpeX MSC 06:05 06:15 E --- --- facility close May. 5 We 18:15 18:45 E,C --- --- facility open 18:45 23:20 E,C X 023 Smart SpeX MSC 23:20 00:50 E,C X 101 Rubin SpeX MSC May. 6 Th 00:50 02:50 E X 073 Fischer SpeX MSC 02:50 04:35 E X 018 Su SpeX MSC 04:35 05:05 E X 038 Tate SpeX MSC Service Obs. 05:05 06:05 E X 041 Orton SpeX MSC 06:05 06:15 E --- --- facility close May. 6 Th 18:15 18:45 C --- --- facility open 18:45 22:35 C X 043 Ashall SpeX/MORIS MSC 22:35 06:05 C X 050 Rocha SpeX ACB First Night May. 7 Fr 06:05 06:15 C --- --- facility close May. 7 Fr 18:15 18:45 C --- --- facility open 18:45 03:10 C X 068 McAdam SpeX SJB May. 8 Sa 03:10 04:40 C X 038 Tate SpeX SJB Io eclipse 04:40 06:05 C 999 Engineering TBD SJB 06:05 06:15 C --- --- facility close May. 8 Sa 18:15 18:45 C,W --- --- facility open 18:45 01:15 C,W X 044 Tinyanont SpeX MSC May. 9 Su 01:15 06:05 C X 007 Esplin SpeX MSC 06:05 06:15 C --- --- facility close May. 9 Su 18:15 18:45 W --- --- facility open 18:45 21:45 W X 070 Shahbandeh SpeX/MORIS MSC 21:45 23:15 W X 101 Rubin SpeX MSC 23:15 01:15 W X 073 Fischer SpeX MSC May. 10 Mo 01:15 06:05 W X 007 Esplin SpeX MSC 06:05 06:15 W --- --- facility close May. 10 Mo 18:15 18:45 W --- --- facility open 18:45 23:15 W X 070 Shahbandeh SpeX/MORIS ACB 23:15 01:15 W X 031 Mitchell SpeX ACB May. 11 Tu 01:15 06:05 W X 007 Esplin SpeX ACB 06:05 06:15 W --- --- facility close May. 11 Tu 18:15 18:45 W,E --- --- facility open 18:45 22:45 W,E X 064 Theissen SpeX ACB 22:45 02:45 W,E X 029 Sickafoose SpeX/MORIS SJB Occultation May. 12 We 02:45 06:05 W X 007 Esplin SpeX ACB 06:05 06:15 W --- --- facility close May. 12 We 18:15 18:45 E --- --- facility open 18:45 23:15 E X 093 Bolin SpeX/MORIS SJB 23:15 03:15 E X 029 Sickafoose SpeX/MORIS SJB Occultation May. 13 Th 03:15 06:05 E X 007 Esplin SpeX ACB 06:05 06:15 E --- --- facility close May. 13 Th 18:15 18:45 E --- --- facility open 18:45 02:00 E X 064 Theissen SpeX ACB May. 14 Fr 02:00 03:00 E X 101 Rubin SpeX ACB 03:00 06:05 E X 043 Ashall SpeX/MORIS ACB 06:05 06:15 E --- --- facility close May. 14 Fr 18:45 19:15 E,C --- --- facility open 19:15 03:05 E,C X 026 Humes SpeX/MORIS MSC May. 15 Sa 03:05 05:05 E X 036 Hodapp SpeX MSC 05:05 06:35 E X 038 Tate SpeX MSC Io eclipse 06:35 06:45 E --- --- facility close May. 15 Sa 18:15 18:45 C --- --- facility open 18:45 06:05 C X 083 De SpeX/MORIS ACB May. 16 Su 06:05 06:15 C --- --- facility close May. 16 Su 18:15 18:45 C --- --- facility open 18:45 02:00 C X 017 DeMeo SpeX/MORIS SJB May. 17 Mo 02:00 03:00 C X 101 Rubin SpeX ACB 03:00 06:05 C X 017 DeMeo SpeX/MORIS SJB 06:05 06:15 C --- --- facility close 10:00 16:00 --- --- inst. change May. 17 Mo 18:15 18:45 C,G --- --- facility open 18:45 19:40 C,G 999 Engineering TBD SJB 19:40 23:55 C,G X 054 Mansfield iSHELL ACB exoplanet transit 23:55 06:05 C X 071 Gaidos iSHELL ACB May. 18 Tu 06:05 06:15 C --- --- facility close May. 18 Tu 11:30 12:00 W --- --- facility open 12:00 16:00 W X 069 Faggi iSHELL SJB Daylight Obs 16:00 16:30 W --- --- inst. change 16:30 16:40 W --- --- facility close May. 18 Tu 18:15 18:45 G --- --- facility open 18:45 20:00 G X 019 Willner SpeX MSC 20:00 22:00 G X 031 Mitchell SpeX MSC 22:00 02:45 G X 026 Humes SpeX/MORIS MSC May. 19 We 02:45 06:05 G X 010 Holler SpeX SJB 06:05 06:15 G --- --- facility close May. 19 We 18:15 18:45 G --- --- facility open 18:45 02:45 G X 009 Reddy SpeX/MORIS SJB May. 20 Th 02:45 06:05 G X 010 Holler SpeX SJB 06:05 06:15 G --- --- facility close May. 20 Th 18:15 18:45 G,E --- --- facility open 18:45 01:45 G,E X 009 Reddy SpeX/MORIS SJB May. 21 Fr 01:45 02:45 G X 101 Rubin SpeX MSC 02:45 06:05 G X 010 Holler SpeX SJB 06:05 06:15 G --- --- facility close May. 21 Fr 18:15 18:45 E --- --- facility open 18:45 02:45 E X 044 Tinyanont SpeX MSC May. 22 Sa 02:45 06:05 E X 010 Holler SpeX SJB 06:05 06:15 E --- --- facility close May. 22 Sa 18:15 18:45 E --- --- facility open 18:45 02:45 E X 087 Takir SpeX SJB May. 23 Su 02:45 06:05 E X 010 Holler SpeX SJB 06:05 06:15 E --- --- facility close May. 23 Su 18:15 18:45 E,C --- --- facility open 18:45 23:45 E,C X 087 Takir SpeX MSC 23:45 01:45 E X 073 Fischer SpeX MSC May. 24 Mo 01:45 02:45 E X 101 Rubin SpeX MSC 02:45 06:05 E X 010 Holler SpeX SJB 06:05 06:15 E --- --- facility close May. 24 Mo 18:15 18:45 C --- --- facility open 18:45 20:00 C 999 Engineering TBD SJB 20:00 01:30 C X 025 Lucey SpeX SJB May. 25 Tu 01:30 06:05 C X 011 Woodward SpeX/MORIS MSC 06:05 06:15 C --- --- facility close May. 25 Tu 18:15 18:45 C --- --- facility open 18:45 21:00 C X 031 Mitchell SpeX MSC 21:00 04:45 C X 025 Lucey SpeX SJB May. 26 We 04:45 05:15 C X 038 Tate SpeX MSC Service Obs. 05:15 06:05 C X 041 Orton SpeX MSC 06:05 06:15 C --- --- facility close May. 26 We 18:15 18:45 C,G --- --- facility open 18:45 23:00 C,G X 064 Theissen SpeX MSC 23:00 04:45 C,G X 025 Lucey SpeX SJB May. 27 Th 04:45 05:15 C X 038 Tate SpeX MSC Service Obs. 05:15 06:05 C X 041 Orton SpeX MSC 06:05 06:15 C --- --- facility close May. 27 Th 18:15 18:45 G --- --- facility open 18:45 22:05 G 999 Engineering TBD SJB 22:05 00:05 G X 057 Cale iSHELL ACB May. 28 Fr 00:05 06:05 G X 049 Dinerstein iSHELL ACB 06:05 06:15 G --- --- facility close May. 28 Fr 18:15 18:45 G --- --- facility open 18:45 22:05 G 999 Engineering TBD SJB 22:05 00:05 G X 057 Cale iSHELL ACB May. 29 Sa 00:05 06:05 G X 049 Dinerstein iSHELL ACB 06:05 06:15 G --- --- facility close May. 29 Sa 18:15 18:45 G,E --- --- facility open 18:45 19:15 G,E --- --- inst. change 19:15 22:30 G,E 999 Engineering TBD SJB 22:30 00:30 G,E X 073 Fischer SpeX MSC May. 30 Su 00:30 01:30 G X 101 Rubin SpeX MSC 01:30 05:20 G X 002 Cartwright SpeX/MORIS MSC 05:20 06:05 G X 038 Tate SpeX MSC Service Obs. 06:05 06:15 G --- --- facility close May. 30 Su 18:15 18:45 E --- --- facility open 18:45 03:20 E X 023 Smart SpeX ACB May. 31 Mo 03:20 04:50 E X 038 Tate SpeX ACB Io eclipse 04:50 06:05 E 999 Engineering TBD SJB 06:05 06:15 E --- --- facility close May. 31 Mo 18:15 18:45 E --- --- facility open 18:45 22:30 E X 098 Pajuelo SpeX/MORIS MSC 22:30 00:30 E X 073 Fischer SpeX MSC Observer List 002 Richard Cartwright, Tom Nordheim 007 Taran Esplin, Kevin Luhman 009 Vishnu Reddy, Juan Sanchez, Ben Sharkey, Adam Battle 010 Bryan Holler, Leslie Young, Will Grundy, Cathy Olkin, Silvia Protopapa 011 Chick Woodward, Anuerin Evans, Yakiv Pavlenko 017 Francesca DeMeo, Schelte J. Bus, Michael Marsset, David Polishook, Brian Burt, Richard P. Binzel, Cristina Thomas, Nicholas Moskovitz, Andrew Rivkin 018 Kate Su, George Rieke, Taran Esplin, Michael Sitko 019 Steven Willner, Mark Gurwell, Joseph Hora, Sera Markoff, Joseph Neilsen, Giovanni Fazio, Daryl Haggard, Michael Nowak, Howard Smith 023 Richard Smart, William Cooper, Federico Marocco, Adam Burgasser, J. Davy Kirkpatrick, Mike Cushing, Juan Carlos Beamin, Lius Sarro, Jose Caballero, Celine Reyle, Eric Mamajek, Hugh R. A. Jones, Jacqueline Faherty, Kelle Cruz, Maria Rosa Zapatero-Osorio, Nicolas Lodieu 025 Paul Lucey, Casey Honniball, Abigail Flom, Chiara Ferrari-Wong, lucey@higp.hawaii.edu 026 Oriel Humes, Cristina Thomas 029 Amanda Sickafoose, Carlos Zuluaga, Amanda Bosh, Stephen Levine, Michael Person 031 Jake Mitchell, Hermine Landt, Martin Ward, Bradley Peterson, Keith Horne, Daniel Kynoch, Ed Cackett, Varoujan Gorjian, Juan Hernandez Santisteban, Mike Brotherton, Laura Ferrarese, Thaisa Storchi-Bergmann 036 Klaus Hodapp 038 Christian Tate, Julie Rathbun, Alexander Hayes 041 Glenn Orton, Thomas Momary, Arrate Antunano, Kevin Baines, Xi Zhang, Leigh Fletcher, Michael H Wong, Patrick Irwin, Rohini Giles, James Sinclair, Thomas Greathouse 043 Chris Ashall, Ben Shappee, Thomas dejaeger, Michael Tucker, Melissa Shahbandeh, Eric Hsiao, Scott Davis, Peter Hoeflich, Max Stritzinger, Lluis Galbany, Mark Huber 044 Samaporn Tinyanont, Ryan Foley, Charlie Kilpatrick, Jens Hjorth, Christa Gall, Gautham Narayan, Alexander Gagliano 049 Harriet Dinerstein, Nicholas Sterling, William Vacca 050 Will Rocha, Jes Jorgensen, Lars Kristensen, Giulia Perotti, Adwin Boogert 054 Megan Mansfield, Jacob Bean, Michael Line, Joe Zalesky, Matteo Brogi, Emily Rauscher, Eliza Kempton 056 Ellen Howell, Ron Vervack, Yanga Fernandez, Mary Hinkle, Kiana McFadden, Sean Marshall 057 Bryson Cale, Peter Plavchan, Eric Gaidos, Angelle Tanner, Kevin Collins, Mohammed El Mufti, Sam Quinn, Johanna Teske, Sharon Wang, Justin Wittrock 058 Nicholas Moskovitz, Richard Binzel, Bobby Bus, Peter Veres, Davide Farnocchia, David Polishook, Francesca DeMeo, Brian Burt 064 Christopher Theissen, Daniella Bardalez Gagliuffi, Elisabeth Newton, Adam Burgasser, Jacqueline Faherty, Jonathan Gagne, Phil Muirhead, Julie Skinner, Eileen Gonzales, Andrew Mann 068 Margaret McAdam, Cristina Thomas, Annika Gustafsson 069 Sara Faggi, Giuliano Liuzzi, Shohei Aoki, Geronimo Villanueva, Michael Mumma, Hideo Sagawa, Ann Carine Vandaele, Frank Daerden 070 Melissa Shahbandeh, Eric Hsiao, David Sand, Mark Phillips, Saurabh Jha, Chris Ashall, Edward Baron, Chris Burns, Scott Davis, Francisco Forster, Lluis Galbany, Peter Hoeflich, Sahana Kumar, Jing Lu, Howie Marion, Nidia Morrell, Anthony Piro, Max Stritzinger, Nicholas Suntzeff, Syed Ashraf Uddin 071 Eric Gaidos, Rena Lee, Peter Plavchan 073 Will Fischer, Tracy Beck, James Muzerolle 075 Zhoujian Zhang, Michael Liu, Eugene Magnier, William Best 083 Kishalay De, Matthew Hankins, Viraj Karambelkar, Lynne Hillenbrand, Mansi Kasliwal, Ryan Lau, Kaew Tinyanont 085 Adam Burgasser, Nicolas Lodieu, Christian Aganze, Eduardo Martin, Enrique Solano, Christopher Theissen, Dino Hsu, Roman Gerasimov, Zenghua Zhang 087 Driss Takir, Joshua Emery 093 Bryce Bolin, Carey Lisse, Alessandro Morbidelli 098 Myriam Pajuelo, Mirel Birlan, Benoit Carry, Francesca DeMeo, Jerome Berthier, Frederic Vachier 101 David Rubin JUNE 2021 HST Date HST Time TO Remote Prog & PI Instr SA Comments Jun. 1 Tu 00:30 01:30 E X 101 Rubin SpeX MSC 01:30 05:20 E X 002 Cartwright SpeX/MORIS MSC 05:20 06:05 E X 038 Tate SpeX MSC Service Obs. 06:05 06:15 E --- --- facility close Jun. 1 Tu 18:40 19:10 E,C --- --- facility open 19:10 01:00 E,C X 098 Pajuelo SpeX/MORIS MSC Jun. 2 We 01:00 06:30 E X 029 Sickafoose SpeX/MORIS SJB Occultation 06:30 06:40 E --- --- facility close Jun. 2 We 18:20 18:50 C --- --- facility open 18:50 20:00 C X 019 Willner SpeX ACB 20:00 22:00 C X 031 Mitchell SpeX ACB 22:00 22:30 C --- --- inst. change 22:30 00:30 C X 057 Cale iSHELL ACB Jun. 3 Th 00:30 02:00 C X 088 Beatty iSHELL ACB 02:00 02:30 C --- --- inst. change 02:30 06:10 C X 023 Smart SpeX ACB 06:10 06:20 C --- --- facility close Jun. 3 Th 19:20 19:50 C --- --- facility open 19:50 21:30 C 999 Engineering TBD SJB 21:30 22:00 C --- --- inst. change 22:00 23:59 C X 057 Cale iSHELL ACB 23:59 01:30 C X 088 Beatty iSHELL ACB Jun. 4 Fr 01:30 07:10 C X 052 Melin iSHELL ACB 07:10 07:20 C --- --- facility close Jun. 4 Fr 19:20 19:50 C,G --- --- facility open 19:50 22:00 C,G 999 Engineering TBD SJB 22:00 23:59 C,G X 057 Cale iSHELL ACB 23:59 01:30 C X 088 Beatty iSHELL ACB Jun. 5 Sa 01:30 07:10 C X 052 Melin iSHELL ACB 07:10 07:20 C --- --- facility close Jun. 5 Sa 19:20 19:50 G --- --- facility open 19:50 22:00 G 999 Engineering TBD SJB 22:00 23:59 G X 057 Cale iSHELL SJB 23:59 01:30 G X 088 Beatty iSHELL SJB Jun. 6 Su 01:30 07:10 G X 016 Bjoraker iSHELL SJB 07:10 07:20 G --- --- facility close Jun. 6 Su 11:30 12:00 M --- --- facility open 12:00 16:00 M X 069 Faggi iSHELL SJB Daylight Obs 16:00 16:30 M --- --- inst. change 16:30 16:40 M --- --- facility close Jun. 6 Su 19:40 20:10 G --- --- facility open 20:10 22:30 G 999 Engineering TBD SJB 22:30 00:30 G X 073 Fischer SpeX ACB Jun. 7 Mo 00:30 01:30 G X 101 Rubin SpeX ACB 01:30 05:15 G X 041 Orton SpeX ACB 05:15 06:45 G X 038 Tate SpeX ACB Io eclipse 06:45 07:30 G X 041 Orton SpeX ACB 07:30 07:40 G --- --- facility close Jun. 7 Mo 19:40 20:10 G,E --- --- facility open 20:10 23:59 G,E X 006 McGraw SpeX/MORIS ACB 23:59 01:30 G X 018 Su SpeX ACB Jun. 8 Tu 01:30 07:30 G X 041 Orton SpeX ACB 07:30 07:40 G --- --- facility close 10:00 16:00 --- --- inst. change Jun. 8 Tu 19:20 19:50 E --- --- facility open 19:50 22:00 E 999 Engineering MIRSI MSC 22:00 22:30 E --- --- inst. change 22:30 02:00 E X 029 Sickafoose SpeX/MORIS SJB Occultation Jun. 9 We 02:00 02:30 E --- --- inst. change 02:30 07:10 E X 016 Bjoraker iSHELL SJB 07:10 07:20 E --- --- facility close 10:00 16:00 --- --- inst. change Jun. 9 We 19:20 19:50 E --- --- facility open 19:50 23:00 E X 017 DeMeo SpeX/MORIS SJB 23:00 23:30 E --- --- inst. change 23:30 01:30 E X 057 Cale iSHELL ACB Jun. 10 Th 01:30 07:10 E X 052 Melin iSHELL ACB 07:10 07:20 E --- --- facility close 10:00 16:00 --- --- inst. change Jun. 10 Th 19:20 19:50 E,C --- --- facility open 19:50 23:00 E,C X 017 DeMeo SpeX/MORIS SJB 23:00 23:30 E,C --- --- inst. change 23:30 01:30 E,C X 057 Cale iSHELL ACB Jun. 11 Fr 01:30 07:10 E X 052 Melin iSHELL ACB 07:10 07:20 E --- --- facility close 10:00 16:00 --- --- inst. change Jun. 11 Fr 18:20 18:50 C --- --- facility open 18:50 20:50 C X 031 Mitchell SpeX MSC 20:50 22:30 C 999 Engineering TBD SJB 22:30 00:30 C X 073 Fischer SpeX MSC Jun. 12 Sa 00:30 01:30 C X 101 Rubin SpeX MSC 01:30 06:10 C X 001 Cartwright SpeX/MORIS MSC 06:10 06:20 C --- --- facility close Jun. 12 Sa 18:20 18:50 C --- --- facility open 18:50 02:25 C X 093 Bolin SpeX/MORIS SJB Jun. 13 Su 02:25 05:25 C X 056 Howell SpeX MSC 05:25 06:10 C X 038 Tate SpeX MSC Service Obs. 06:10 06:20 C --- --- facility close Jun. 13 Su 18:20 18:50 C,G --- --- facility open 18:50 19:20 C,G --- --- inst. change 19:20 21:40 C,G 999 Engineering MIRSI MSC 21:40 22:10 C,G --- --- inst. change 22:10 00:10 C,G X 057 Cale iSHELL ACB Jun. 14 Mo 00:10 06:10 C X 049 Dinerstein iSHELL ACB 06:10 06:20 C --- --- facility close 10:00 16:00 --- --- inst. change Jun. 14 Mo 18:20 18:50 G --- --- facility open 18:50 21:40 G 999 Engineering MIRSI MSC 21:40 22:10 G --- --- inst. change 22:10 00:10 G X 057 Cale iSHELL ACB Jun. 15 Tu 00:10 06:10 G X 049 Dinerstein iSHELL ACB 06:10 06:20 G --- --- facility close 10:00 16:00 --- --- inst. change Jun. 15 Tu 18:20 18:50 G --- --- facility open 18:50 21:00 G 999 Engineering MIRSI MSC 21:00 21:30 G --- --- inst. change 21:30 23:30 G X 073 Fischer SpeX MSC 23:30 00:30 G X 101 Rubin SpeX MSC Jun. 16 We 00:30 01:30 G X 996 Liu SpeX MSC 01:30 03:00 G X 038 Tate SpeX MSC Io eclipse 03:00 06:10 G X 043 Ashall SpeX/MORIS ACB 06:10 06:20 G --- --- facility close Jun. 16 We 18:20 18:50 G,E --- --- facility open 18:50 22:30 G,E X 009 Reddy SpeX/MORIS SJB 22:30 01:30 G,E X 056 Howell SpeX SJB Jun. 17 Th 01:30 05:25 G X 001 Cartwright SpeX/MORIS SJB 05:25 06:10 G X 038 Tate SpeX SJB Service Obs. 06:10 06:20 G --- --- facility close Jun. 17 Th 18:20 18:50 E --- --- facility open 18:50 00:30 E X 085 Burgasser SpeX MSC Jun. 18 Fr 00:30 06:10 E X 012 Woodward SpeX/MORIS MSC 06:10 06:20 E --- --- facility close Jun. 18 Fr 18:20 18:50 E --- --- facility open 18:50 20:00 E X 019 Willner SpeX SJB 20:00 22:00 E X 031 Mitchell SpeX SJB 22:00 06:10 E X 009 Reddy SpeX/MORIS SJB Jun. 19 Sa 06:10 06:20 E --- --- facility close Jun. 19 Sa 18:20 18:50 E,C --- --- facility open 18:50 21:30 E,C X 009 Reddy SpeX/MORIS SJB 21:30 23:30 E,C X 073 Fischer SpeX SJB 23:30 00:30 E,C X 101 Rubin SpeX SJB Jun. 20 Su 00:30 04:30 E X 999 Engineering TBD SJB 04:30 06:10 E X 996 Liu SpeX SJB 06:10 06:20 E --- --- facility close Jun. 20 Su 18:20 18:50 M --- --- facility open 18:50 00:30 M X 083 De SpeX/MORIS MSC Jun. 21 Mo 00:30 05:25 M X 002 Cartwright SpeX/MORIS MSC 05:25 06:10 M X 038 Tate SpeX MSC Service Obs. 06:10 06:20 M --- --- facility close Jun. 21 Mo 18:20 18:50 M --- --- facility open 18:50 01:00 M X 013 Liu SpeX MSC Jun. 22 Tu 01:00 05:25 M X 001 Cartwright SpeX/MORIS MSC 05:25 06:10 M X 038 Tate SpeX MSC Service Obs. 06:10 06:20 M --- --- facility close Jun. 22 Tu 18:20 18:50 M,G --- --- facility open 18:50 00:20 M,G X 083 De SpeX/MORIS MSC Jun. 23 We 00:20 03:20 M X 056 Howell SpeX MSC 03:20 04:50 M X 038 Tate SpeX MSC Io eclipse 04:50 06:10 M X 083 De SpeX/MORIS MSC 06:10 06:20 M --- --- facility close 10:00 16:00 --- --- inst. change Jun. 23 We 18:20 18:50 G --- --- facility open 18:50 20:40 G 999 Engineering MIRSI MSC 20:40 21:10 G --- --- inst. change 21:10 23:10 G X 084 Habel SpeX ACB 23:10 04:40 G X 012 Woodward SpeX/MORIS ACB Jun. 24 Th 04:40 05:10 G X 038 Tate SpeX ACB Service Obs. 05:10 06:10 G X 041 Orton SpeX ACB 06:10 06:20 G --- --- facility close Jun. 24 Th 11:00 11:30 W --- --- facility open 11:30 12:00 W --- --- inst. change 12:00 16:00 W X 069 Faggi iSHELL SJB Daylight Obs 16:00 16:30 W --- --- inst. change 16:30 16:40 W --- --- facility close Jun. 24 Th 18:20 18:50 G --- --- facility open 18:50 21:10 G X 031 Mitchell SpeX ACB 21:10 23:10 G X 018 Su SpeX ACB 23:10 00:10 G X 101 Rubin SpeX ACB Jun. 25 Fr 00:10 05:10 G X 002 Cartwright SpeX/MORIS ACB 05:10 06:10 G X 041 Orton SpeX ACB 06:10 06:20 G --- --- facility close Jun. 25 Fr 18:20 18:50 G,E --- --- facility open 18:50 21:10 G,E 999 Engineering TBD SJB 21:10 23:10 G,E X 084 Habel SpeX ACB 23:10 23:40 G,E --- --- inst. change 23:40 01:10 G 999 Engineering TEXES SJB Jun. 26 Sa 01:10 06:10 G 034 Antunano TEXES SJB 06:10 06:20 G --- --- facility close Jun. 26 Sa 09:30 10:00 W --- --- facility open 10:00 14:00 W 008 Encrenaz TEXES SJB Daylight Obs 14:00 14:30 W --- --- inst. change 14:30 14:40 W --- --- facility close Jun. 26 Sa 18:20 18:50 E --- --- facility open 18:50 00:40 E X 085 Burgasser SpeX MSC Jun. 27 Su 00:40 01:10 E --- --- inst. change 01:10 06:10 E 034 Antunano TEXES SJB 06:10 06:20 E --- --- facility close Jun. 27 Su 09:30 10:00 W --- --- facility open 10:00 14:00 W 008 Encrenaz TEXES SJB Daylight Obs 14:00 14:30 W --- --- inst. change 14:30 14:40 W --- --- facility close Jun. 27 Su 18:20 18:50 E --- --- facility open 18:50 22:40 E X 023 Smart SpeX ACB 22:40 00:40 E X 084 Habel SpeX MSC Jun. 28 Mo 00:40 01:10 E --- --- inst. change 01:10 06:10 E 063 Sinclair TEXES SJB 06:10 06:20 E --- --- facility close Jun. 28 Mo 09:30 10:00 W --- --- facility open 10:00 14:00 W 008 Encrenaz TEXES SJB Daylight Obs 14:00 14:30 W --- --- inst. change 14:30 14:40 W --- --- facility close Jun. 28 Mo 18:20 18:50 E,C --- --- facility open 18:50 23:40 E,C X 043 Ashall SpeX/MORIS MSC 23:40 00:40 E X 101 Rubin SpeX MSC Jun. 29 Tu 00:40 01:10 E --- --- inst. change 01:10 06:10 E 063 Sinclair TEXES SJB 06:10 06:20 E --- --- facility close Jun. 29 Tu 09:30 10:00 W --- --- facility open 10:00 14:00 W 008 Encrenaz TEXES SJB Daylight Obs 14:00 14:30 W --- --- inst. change 14:30 14:40 W --- --- facility close Jun. 29 Tu 18:20 18:50 C --- --- facility open 18:50 21:40 C X 023 Smart SpeX ACB 21:40 23:40 C X 084 Habel SpeX MSC 23:40 00:10 C --- --- inst. change Jun. 30 We 00:10 06:10 C 053 Blake TEXES SJB 06:10 06:20 C --- --- facility close Jun. 30 We 09:30 10:00 O --- --- facility open 10:00 14:00 O 008 Encrenaz TEXES SJB Daylight Obs 14:00 14:30 O --- --- inst. change 14:30 14:40 O --- --- facility close Jun. 30 We 18:20 18:50 C --- --- facility open 18:50 23:40 C X 042 Bus SpeX/MORIS SJB 23:40 00:10 C --- --- inst. change Observer List 001 Richard Cartwright, Tom Nordheim, Dale Cruikshank, Kevin Hand, Joe Roser, Will Grundy, Chloe Beddingfield, Josh Emery 002 Richard Cartwright, Tom Nordheim 006 Allison McGraw, Vishnu Reddy, Juan Sanchez 008 Therese Encrenaz, Thomas Greathouse, Rohini Giles, Emmanuel Marcq, Thomas Widemann, Hideo Sagawa, Bruno Bezard, Thierry Fouchet, Sushil Atreya, Yeon Joo Lee, S. Watanabe, Wengshen Shao, Xi Zhang, C. J. Bierson 009 Vishnu Reddy, Juan Sanchez, Ben Sharkey, Adam Battle 012 Chick Woodward, Aneurin Evans, Dipankar P.K. Banerjee, Hideyo Kawakita 013 Michael Liu, Michael Lines, Zhoujian Zhang, Mark Marley, William Best, Mark Phillips, Joe Zalesky, Kezman Saboi 016 Gordon Bjoraker, Michael H. Wong, Tilak Hewagama, Charles Goullaud, Glenn Orton 017 Francesca DeMeo, Schelte J. Bus, Michael Marsset, David Polishook, Brian Burt, Richard P. Binzel, Cristina Thomas, Nicholas Moskovitz, Andrew Rivkin 018 Kate Su, George Rieke, Taran Esplin, Michael Sitko 019 Steven Willner, Mark Gurwell, Joseph Hora, Sera Markoff, Joseph Neilsen, Giovanni Fazio, Daryl Haggard, Michael Nowak, Howard Smith 023 Richard Smart, William Cooper, Federico Marocco, Adam Burgasser, J. Davy Kirkpatrick, Mike Cushing, Juan Carlos Beamin, Lius Sarro, Jose Caballero, Celine Reyle, Eric Mamajek, Hugh R. A. Jones, Jacqueline Faherty, Kelle Cruz, Maria Rosa Zapatero-Osorio, Nicolas Lodieu 029 Amanda Sickafoose, Carlos Zuluaga, Amanda Bosh, Stephen Levine, Michael Person 031 Jake Mitchell, Hermine Landt, Martin Ward, Bradley Peterson, Keith Horne, Daniel Kynoch, Ed Cackett, Varoujan Gorjian, Juan Hernandez Santisteban, Mike Brotherton, Laura Ferrarese, Thaisa Storchi-Bergmann 034 Arrate Antunano, Leigh Fletcher, Thomas Greathouse, Glenn Orton, Rohini Giiles, Henrik Melin, James Sinclair, Padraig Donnelly, James Blake, Michael Roman 038 Christian Tate, Julie Rathbun, Alexander Hayes 041 Glenn Orton, Thomas Momary, Arrate Antunano, Kevin Baines, Xi Zhang, Leigh Fletcher, Michael H Wong, Patrick Irwin, Rohini Giles, James Sinclair, Thomas Greathouse 042 Schelte J. Bus, Francesca DeMeo, Michael Marsset, Brian Burt, David Polishook, Richard P. Binzel, Cristina Thomas, Nicholas Moskovitz, Andrew Rivkin 043 Chris Ashall, Ben Shappee, Thomas dejaeger, Michael Tucker, Melissa Shahbandeh, Eric Hsiao, Scott Davis, Peter Hoeflich, Max Stritzinger, Lluis Galbany, Mark Huber 049 Harriet Dinerstein, Nicholas Sterling, William Vacca 052 Henrik Melin, Nahid Chowdhury, Tom Stallard, Rosie Johnson, Glenn Orton, Luke Moore, James O'Donoghue, Emma Thomas 053 James Blake, Leigh Fletcher, Thomas Greathouse, Glenn Orton, James Sinclair, Rohini Giles, Henrik Melin, Arrate Antunano, Mike Roman, Padraig Donnelly, Naomi Rowe-Gurney, Oliver King 056 Ellen Howell, Ron Vervack, Yanga Fernandez, Mary Hinkle, Kiana McFadden, Sean Marshall 057 Bryson Cale, Peter Plavchan, Eric Gaidos, Angelle Tanner, Kevin Collins, Mohammed El Mufti, Sam Quinn, Johanna Teske, Sharon Wang, Justin Wittrock 063 James Sinclair, Thomas Greathouse, Rohini Giles, Arrate Antunano, Glenn Orton, Leigh Fletcher, Patrick Irwin 069 Sara Faggi, Giuliano Liuzzi, Shohei Aoki, Geronimo Villanueva, Michael Mumma, Hideo Sagawa, Ann Carine Vandaele, Frank Daerden 073 Will Fischer, Tracy Beck, James Muzerolle 083 Kishalay De, Matthew Hankins, Viraj Karambelkar, Lynne Hillenbrand, Mansi Kasliwal, Ryan Lau, Kaew Tinyanont 084 Nolan Habel, Tom Megeath, Nicole Karnath, John Tobin 085 Adam Burgasser, Nicolas Lodieu, Christian Aganze, Eduardo Martin, Enrique Solano, Christopher Theissen, Dino Hsu, Roman Gerasimov, Zenghua Zhang 088 Thomas Beatty, Chad Bender, Thomas Greene, Jarron Leisenring, Matthew Murphy, Marcia Rieke, Noah Rivera, Everett Schlawin 093 Bryce Bolin, Carey Lisse, Alessandro Morbidelli 098 Myriam Pajuelo, Mirel Birlan, Benoit Carry, Francesca DeMeo, Jerome Berthier, Frederic Vachier 101 David Rubin JULY 2021 HST Date HST Time TO Remote Prog & PI Instr SA Comments Jul. 1 Th 00:10 06:10 C 053 Blake TEXES SJB 06:10 06:20 C --- --- facility close Jul. 1 Th 09:30 10:00 O --- --- facility open 10:00 13:00 O 015 Giles TEXES SJB Daylight Obs 13:00 14:00 O 078 Sousa-Silva TEXES SJB Daylight Obs 14:00 14:30 O --- --- inst. change 14:30 14:40 O --- --- facility close Jul. 1 Th 18:25 18:55 C,G --- --- facility open 18:55 21:45 C,G X 043 Ashall SpeX MSC 21:45 23:45 C,G X 084 Habel SpeX MSC 23:45 00:15 C --- --- inst. change Jul. 2 Fr 00:15 06:15 C 047 O'Donoghue TEXES SJB 06:15 06:25 C --- --- facility close Jul. 2 Fr 09:30 10:00 O --- --- facility open 10:00 14:00 O 078 Sousa-Silva TEXES SJB Daylight Obs 14:00 14:30 O --- --- inst. change 14:30 14:40 O --- --- facility close Jul. 2 Fr 18:25 18:55 G --- --- facility open 18:55 22:15 G X 009 Reddy SpeX/MORIS MSC 22:15 23:45 G X 018 Su SpeX MSC 23:45 00:15 G --- --- inst. change Jul. 3 Sa 00:15 06:15 G 047 O'Donoghue TEXES SJB 06:15 06:25 G --- --- facility close Jul. 3 Sa 09:30 10:00 O --- --- facility open 10:00 14:00 O 008 Encrenaz TEXES SJB Daylight Obs 14:00 14:30 O --- --- inst. change 14:30 14:40 O --- --- facility close Jul. 3 Sa 18:25 18:55 G --- --- facility open 18:50 20:00 G X 019 Willner SpeX MSC 20:00 21:45 G 999 Engineering TBD SJB 21:45 23:45 G X 084 Habel SpeX MSC 23:45 00:15 G --- --- inst. change Jul. 4 Su 00:15 02:15 G 100 Townsend TEXES SJB 02:15 06:15 G 028 Tsang TEXES SJB 06:15 06:25 G --- --- facility close Jul. 4 Su 09:30 10:00 M --- --- facility open 10:00 14:00 M 008 Encrenaz TEXES SJB Daylight Obs 14:00 14:30 M --- --- inst. change 14:30 14:40 M --- --- facility close Jul. 4 Su 18:25 18:55 G,E --- --- facility open 18:55 23:45 G,E X 042 Bus SpeX/MORIS SJB 23:45 00:15 G --- --- inst. change Jul. 5 Mo 00:15 02:15 G 100 Townsend TEXES ACB 02:15 06:15 G 028 Tsang TEXES ACB 06:15 06:25 G --- --- facility close Jul. 5 Mo 09:30 10:00 M --- --- facility open 10:00 14:00 M 008 Encrenaz TEXES ACB Daylight Obs 14:00 14:30 M --- --- inst. change 14:30 14:40 M --- --- facility close Jul. 5 Mo 18:25 18:55 E --- --- facility open 18:55 21:45 E X 042 Bus SpeX/MORIS SJB 21:45 23:45 E X 084 Habel SpeX ACB 23:45 00:15 E --- --- inst. change Jul. 6 Tu 00:15 02:15 E 100 Townsend TEXES ACB 02:15 06:15 E 028 Tsang TEXES ACB 06:15 06:25 E --- --- facility close Jul. 6 Tu 09:30 10:00 M --- --- facility open 10:00 14:00 M 008 Encrenaz TEXES ACB Daylight Obs 14:00 14:30 M --- --- inst. change 14:30 14:40 M --- --- facility close Jul. 6 Tu 18:25 18:55 E --- --- facility open 18:55 23:45 E X 012 Woodward SpeX/MORIS ACB 23:45 00:15 E --- --- inst. change Jul. 7 We 00:15 02:15 E 065 Fuchs TEXES ACB 02:15 06:15 E 028 Tsang TEXES ACB 06:15 06:25 E --- --- facility close Jul. 7 We 09:30 10:00 M --- --- facility open 10:00 14:00 M 008 Encrenaz TEXES ACB Daylight Obs 14:00 14:30 M --- --- inst. change 14:30 14:40 M --- --- facility close Jul. 7 We 18:25 18:55 E,C --- --- facility open 18:55 21:45 E,C X 009 Reddy SpeX/MORIS MSC 21:45 23:45 E,C X 084 Habel SpeX MSC 23:45 02:45 E X 012 Woodward SpeX/MORIS MSC Jul. 8 Th 02:45 06:15 E X 056 Howell SpeX MSC 06:15 06:25 E --- --- facility close 10:00 16:00 --- --- inst. change Jul. 8 Th 18:25 18:55 C --- --- facility open 18:55 20:45 C 999 Engineering TEXES ACB 20:45 05:15 C 082 Nickerson TEXES ACB Jul. 9 Fr 05:15 06:15 C 090 Nickerson TEXES ACB 06:15 06:25 C --- --- facility close Jul. 9 Fr 18:25 18:55 C --- --- facility open 18:55 20:45 C 999 Engineering TEXES ACB 20:45 05:15 C 082 Nickerson TEXES ACB Jul. 10 Sa 05:15 06:15 C 090 Nickerson TEXES ACB 06:15 06:25 C --- --- facility close Jul. 10 Sa 18:25 18:55 C,G --- --- facility open 18:55 19:55 C,G 999 Engineering TEXES ACB 19:55 23:25 C,G 005 Harper TEXES ACB 23:25 01:25 C,G 065 Fuchs TEXES ACB Jul. 11 Su 01:25 06:15 C 090 Nickerson TEXES ACB 06:15 06:25 C --- --- facility close Jul. 11 Su 18:25 18:55 G --- --- facility open 18:55 20:45 G 090 Nickerson TEXES ACB 20:45 06:15 G 005 Harper TEXES ACB Jul. 12 Mo 06:15 06:25 G --- --- facility close Jul. 12 Mo 18:25 18:55 G --- --- facility open 18:55 01:15 G 090 Nickerson TEXES ACB Jul. 13 Tu 01:15 06:15 G 005 Harper TEXES ACB 06:15 06:25 G --- --- facility close Jul. 13 Tu 07:00 07:30 M --- --- facility open 07:30 10:00 M 100 Townsend TEXES ACB 10:00 10:10 M --- --- facility close 10:10 16:00 --- --- inst. change Jul. 13 Tu 18:25 18:55 G,E --- --- facility open 18:55 03:00 G,E X 086 Emery SpeX/MORIS SJB Jul. 14 We 03:00 06:15 G X 081 Young SpeX SJB 06:15 06:25 G --- --- facility close Jul. 14 We 11:00 11:30 O --- --- facility open 11:30 12:00 O --- --- inst. change 12:00 16:00 O X 069 Faggi iSHELL SJB Daylight Obs 16:00 16:10 O --- --- facility close Jul. 14 We 18:25 18:55 E --- --- facility open 18:55 21:00 E 999 Engineering TBD SJB 21:00 23:59 E X 095 Boogert iSHELL ACB 23:59 03:00 E X 036 Hodapp iSHELL ACB Jul. 15 Th 03:00 06:15 E X 095 Boogert iSHELL ACB 06:15 06:25 E --- --- facility close 10:00 16:00 --- --- inst. change Jul. 15 Th 18:25 18:55 E --- --- facility open 18:55 21:30 E 999 Engineering TBD SJB 21:30 23:00 E X 073 Fischer SpeX MSC 23:00 01:00 E X 036 Hodapp SpeX MSC Jul. 16 Fr 01:00 03:10 E X 026 Humes SpeX/MORIS MSC 03:10 04:40 E X 038 Tate SpeX MSC Io eclipse 04:40 06:15 E X 996 Liu SpeX MSC 06:15 06:25 E --- --- facility close Jul. 16 Fr 18:25 18:55 E,C --- --- facility open 18:55 23:59 E,C X 013 Liu SpeX MSC 23:59 05:30 E X 001 Cartwright SpeX/MORIS MSC Jul. 17 Sa 05:30 06:15 E X 038 Tate SpeX MSC Service Obs. 06:15 06:25 E --- --- facility close Jul. 17 Sa 18:25 18:55 C --- --- facility open 18:55 00:35 C X 003 Gaffey SpeX/MORIS SJB Jul. 18 Su 00:35 06:15 C X 002 Cartwright SpeX/MORIS SJB 06:15 06:25 C --- --- facility close Jul. 18 Su 18:25 18:55 C --- --- facility open 18:55 23:55 C X 013 Liu SpeX MSC 23:55 06:15 C X 056 Howell SpeX SJB Jul. 19 Mo 06:15 06:25 C --- --- facility close Jul. 19 Mo 18:25 18:55 C,G --- --- facility open 18:55 00:35 C,G X 026 Humes SpeX/MORIS MSC Jul. 20 Tu 00:35 06:15 C X 006 McGraw SpeX/MORIS SJB 06:15 06:25 C --- --- facility close Jul. 20 Tu 18:25 18:55 G --- --- facility open 18:55 23:30 G X 096 Karambelkar SpeX/MORIS ACB 23:30 05:30 G X 041 Orton SpeX ACB Jul. 21 We 05:30 06:15 G X 038 Tate SpeX ACB Service Obs. 06:15 06:25 G --- --- facility close Jul. 21 We 18:25 18:55 G --- --- facility open 18:55 23:30 G X 096 Karambelkar SpeX/MORIS ACB 23:30 05:30 G X 041 Orton SpeX ACB Jul. 22 Th 05:30 06:15 G X 038 Tate SpeX ACB Service Obs. 06:15 06:25 G --- --- facility close Jul. 22 Th 18:35 19:05 G,E --- --- facility open 19:05 23:25 G,E X 096 Karambelkar SpeX/MORIS ACB 23:25 04:55 G X 001 Cartwright SpeX/MORIS ACB Jul. 23 Fr 04:55 06:25 G X 038 Tate SpeX ACB Io eclipse 06:25 06:35 G --- --- facility close Jul. 23 Fr 18:25 18:55 E --- --- facility open 18:55 01:00 E X 096 Karambelkar SpeX/MORIS MSC Jul. 24 Sa 01:00 06:15 E X 056 Howell SpeX MSC 06:15 06:25 E --- --- facility close Jul. 24 Sa 18:25 18:55 E --- --- facility open 18:55 21:50 E X 009 Reddy SpeX/MORIS MSC 21:50 23:20 E X 018 Su SpeX MSC 23:20 00:50 E X 038 Tate SpeX MSC Io eclipse Jul. 25 Su 00:50 06:15 E X 096 Karambelkar SpeX/MORIS MSC 06:15 06:25 E --- --- facility close Jul. 25 Su 18:25 18:55 E,C --- --- facility open 18:55 02:30 E,C X 086 Emery SpeX/MORIS MSC Jul. 26 Mo 02:30 06:15 E X 096 Karambelkar SpeX/MORIS MSC 06:15 06:25 E --- --- facility close Jul. 26 Mo 18:25 18:55 C --- --- facility open 18:55 03:00 C X 096 Karambelkar SpeX/MORIS MSC Jul. 27 Tu 03:00 06:15 C X 081 Young SpeX MSC 06:15 06:25 C --- --- facility close Jul. 27 Tu 18:25 18:55 C --- --- facility open 18:55 00:15 C X 092 Boogert SpeX ACB Jul. 28 We 00:15 00:45 C X 038 Tate SpeX SJB Service Obs. 00:45 06:15 C X 001 Cartwright SpeX/MORIS SJB 06:15 06:25 C --- --- facility close Jul. 28 We 18:25 18:55 C,G --- --- facility open 18:55 00:30 C,G X 092 Boogert SpeX ACB Jul. 29 Th 00:30 01:00 C X 038 Tate SpeX SJB Service Obs. 01:00 06:15 C X 056 Howell SpeX SJB 06:15 06:25 C --- --- facility close 10:00 16:00 --- --- inst. change Jul. 29 Th 18:25 18:55 G --- --- facility open 18:55 06:15 G X 052 Melin iSHELL SJB Jul. 30 Fr 06:15 06:25 G --- --- facility close Jul. 30 Fr 18:25 18:55 G --- --- facility open 18:55 06:15 G X 052 Melin iSHELL SJB Jul. 31 Sa 06:15 06:25 G --- --- facility close Jul. 31 Sa 18:25 18:55 G,E --- --- facility open 18:55 06:15 G,E X 052 Melin iSHELL SJB Observer List 001 Richard Cartwright, Tom Nordheim, Dale Cruikshank, Kevin Hand, Joe Roser, Will Grundy, Chloe Beddingfield, Josh Emery 002 Richard Cartwright, Tom Nordheim 003 Michael Gaffey, Sherry Fieber-Beyer, Justin Germann, Caleb Strom 005 Graham Harper, Matthew Richter, Thomas Greathouse, Edward Guinan, Edward Montiel, Anita M. S. Richards 006 Allison McGraw, Vishnu Reddy, Juan Sanchez 008 Therese Encrenaz, Thomas Greathouse, Rohini Giles, Emmanuel Marcq, Thomas Widemann, Hideo Sagawa, Bruno Bezard, Thierry Fouchet, Sushil Atreya, Yeon Joo Lee, S. Watanabe, Wengshen Shao, Xi Zhang, C. J. Bierson 009 Vishnu Reddy, Juan Sanchez, Ben Sharkey, Adam Battle 012 Chick Woodward, Aneurin Evans, Dipankar P.K. Banerjee, Hideyo Kawakita 013 Michael Liu, Michael Lines, Zhoujian Zhang, Mark Marley, William Best, Mark Phillips, Joe Zalesky, Kezman Saboi 015 Rohini Giles, Thomas Greathouse, Therese Encrenaz, Amanda Brecht, Kandis Lea Jessup 018 Kate Su, George Rieke, Taran Esplin, Michael Sitko 019 Steven Willner, Mark Gurwell, Joseph Hora, Sera Markoff, Joseph Neilsen, Giovanni Fazio, Daryl Haggard, Michael Nowak, Howard Smith 026 Oriel Humes, Cristina Thomas 028 Constantine Tsang, John Spencer 036 Klaus Hodapp 038 Christian Tate, Julie Rathbun, Alexander Hayes 041 Glenn Orton, Thomas Momary, Arrate Antunano, Kevin Baines, Xi Zhang, Leigh Fletcher, Michael H Wong, Patrick Irwin, Rohini Giles, James Sinclair, Thomas Greathouse 042 Schelte J. Bus, Francesca DeMeo, Michael Marsset, Brian Burt, David Polishook, Richard P. Binzel, Cristina Thomas, Nicholas Moskovitz, Andrew Rivkin 043 Chris Ashall, Ben Shappee, Thomas dejaeger, Michael Tucker, Melissa Shahbandeh, Eric Hsiao, Scott Davis, Peter Hoeflich, Max Stritzinger, Lluis Galbany, Mark Huber 047 James O'Donoghue, Steve Miller, Sergey Yurchenko, Thomas Greathouse, Luke Moore, Jonathan Tennyson, Tom Stallard, Henrik Melin, Nahid Chowdhury, Emma Thomas 052 Henrik Melin, Nahid Chowdhury, Tom Stallard, Rosie Johnson, Glenn Orton, Luke Moore, James O'Donoghue, Emma Thomas 053 James Blake, Leigh Fletcher, Thomas Greathouse, Glenn Orton, James Sinclair, Rohini Giles, Henrik Melin, Arrate Antunano, Mike Roman, Padraig Donnelly, Naomi Rowe-Gurney, Oliver King 056 Ellen Howell, Ron Vervack, Yanga Fernandez, Mary Hinkle, Kiana McFadden, Sean Marshall 065 Guido Fuchs, Daniel Witsch, Thomas Giesen, Thomas Greathouse, John Lacy 069 Sara Faggi, Giuliano Liuzzi, Shohei Aoki, Geronimo Villanueva, Michael Mumma, Hideo Sagawa, Ann Carine Vandaele, Frank Daerden 073 Will Fischer, Tracy Beck, James Muzerolle 078 Clara Sousa-Silva, Jason Dittmann, Therese Encrenaz, Thomas Greathouse, Pedro Machado, Hideo Sagawa, Edward Montiel, Sukrit Ranjan, Tereza Constantinou, Paul Rimmer, Janusz Petkowski, William Bains 081 Leslie Young, William Grundy, Bryan Holler, Eliot Young, Glenn Orton 082 Sarah Nickerson, Naseem Rangwala, John Lacy, Sean Colgan, Curtis DeWitt, Matthew Richter, Wanggi Lim 084 Nolan Habel, Tom Megeath, Nicole Karnath, John Tobin 086 Joshua Emery, Audrey Martin, Joey Chatelain, Keith Noll, David Trilling 090 Sarah Nickerson, Naseem Rangwala, John Lacy, Sean Colgan, Curtis DeWitt, Matthew Richter 092 Adwin Boogert 095 Adwin Boogert, Andrew Barr, Xander Tielens, Jialu Li, Curtis DeWitt 096 Viraj Karambelkar, Kishalay De, Matthew Hankins, Mansi Kasliwal, Kaew Tinyanont, Ryan Lau 100 Amanda Townsend, Matthew Richter AUGUST 2021 HST Date HST Time TO Remote Prog & PI Instr SA Comments Aug. 1 Su 06:15 06:25 G --- --- facility close Observer List 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