AUGUST 1999 IRTF TELESCOPE SCHEDULE HST Date HST Time TO Prog and PI Instrument SA Comments Aug. 1 -- 17:00 23:00 B 20 Jones NSFCAM JTR 23:01 05:00 B 57 Forsythe NSFCAM/T-T JTR 1st night Aug. 2 Mo 17:00 23:00 B 20 Jones NSFCAM JTR 23:01 05:00 B 57 Forsythe NSFCAM/T-T JTR Aug. 3 Tu 17:00 23:00 DB 20 Jones NSFCAM JTR 23:01 05:00 B 57 Forsythe NSFCAM/T-T JTR Aug. 4 We 18:00 06:00 D 69 Vacca NSFCAM WDV Aug. 5 Th 18:00 06:00 D P 24 Quillen NSFCAM/T-T WDV 1st night Aug. 6 Fr 18:00 06:00 P 24 Quillen NSFCAM/T-T WDV Aug. 7 -- 18:00 06:00 P 24 Quillen NSFCAM/T-T WDV Aug. 8 -- 18:00 22:59 BP 14 Binzel NSFCAM JTR 23:00 05:30 P 56 Spencer NSFCAM WDV Aug. 9 Mo 18:00 06:00 B 14 Binzel NSFCAM JTR Aug. 10 Tu 18:00 06:00 DB 14 Binzel NSFCAM JTR Aug. 11 We 23:00 10:00 D 39 Orton NSFCAM/Mid-IR JTR Chop ON Aug. 12 Th 23:00 10:00 D 39 Orton NSFCAM/Mid-IR JTR Aug. 13 Fr 23:00 10:00 P 50 Bjoraker CSHELL WDV T-T ON Aug. 14 -- 23:00 10:00 P 50 Bjoraker CSHELL WDV Aug. 15 -- 22:00 03:00 D P 900 Service Obs NSFCAM Aug. 16 Mo 03:00 09:00 P 82 Mumma CSHELL JTR 21:00 02:59 P 74 Emery NSFCAM JTR 1st night Aug. 17 Tu 03:00 09:00 P 82 Mumma CSHELL JTR 21:00 02:59 D 74 Emery NSFCAM JTR Aug. 18 We 03:00 09:00 D 82 Mumma CSHELL JTR 21:00 02:59 D 74 Emery NSFCAM JTR Aug. 19 Th 03:00 09:00 D 82 Mumma CSHELL JTR 21:00 02:59 D 74 Emery NSFCAM JTR Aug. 20 Fr 18:00 06:00 D 74 Emery NSFCAM JTR Aug. 21 -- 18:00 06:00 P 76 Gehrz NSFCAM/T-T WDV 1st night Aug. 22 -- 18:00 06:00 P 76 Gehrz NSFCAM/T-T WDV Aug. 23 Mo 18:00 06:00 P 76 Gehrz NSFCAM/T-T WDV Aug. 24 Tu 18:00 06:00 BP 999 Engineering Install CoCo lens Aug. 25 We 18:00 06:00 B 999 Engineering Aug. 26 Th 18:00 06:00 DB 999 Engineering FM Aug. 27 Fr 18:00 23:59 D 66 Joseph NSFCAM RDJ 24:00 06:00 D 1 Greene CSHELL RDJ Aug. 28 -- 18:00 23:59 D 66 Joseph NSFCAM RDJ 24:00 06:00 D 1 Greene CSHELL/NSFCAM RDJ Aug. 29 -- 18:00 23:29 D P 66 Joseph NSFCAM RDJ 24:00 06:00 D 1 Greene CSHELL/NSFCAM RDJ Aug. 30 Mo 18:00 23:29 P 66 Joseph NSFCAM RDJ 24:00 06:00 P 1 Greene CSHELL/NSFCAM RDJ Aug. 31 Tu 18:00 22:59 P 999 Engineering 23:00 05:00 P 56 Spencer NSFCAM WDV Other Observer(s) 001 Aspin, Reipurth 014 Bus 024 Alonso-Herrero, Falcke, Chen, Rieke, McDonald 039 Fisher, Yanamandra-Fisher 050 Orton 056 Stansberry 057 Marley, Hammel 066 Rothberg 069 Marchenko, Moffett 074 Brown 076 Smith, Humphreys 082 DiSanti, Dello Russo, Magee-Sauer, Novak, Fomenkova SEPTEMBER 1999 IRTF TELESCOPE SCHEDULE HST Date HST Time TO Prog and PI Instrument SA Comments Sep. 1 We 18:30 01:29 BP 900 Service Obs NSFCAM Sep. 2 Th 01:30 06:30 B 81 Weaver CSHELL WDV 18:30 01:29 B 65 Trilling CoCo/NSFCAM/T-T JTR Sep. 3 Fr 01:30 06:30 B 81 Weaver CSHELL WDV 18:30 01:29 DB 65 Trilling CoCo/NSFCAM/T-T JTR Sep. 4 -- 01:30 06:30 B 81 Weaver CSHELL WDV 18:30 01:29 D 65 Trilling CoCo/NSFCAM/T-T JTR Sep. 5 -- 01:30 06:30 D 81 Weaver CSHELL WDV 18:00 06:00 D 65 Trilling CoCo/NSFCAM/T-T JTR Sep. 6 Mo 18:00 06:00 D P 65 Trilling CoCo/NSFCAM/T-T JTR Sep. 7 Tu 18:00 06:00 P 64 Brown CoCo/NSFCAM/T-T JTR Sep. 8 We 18:00 06:00 P 64 Brown CoCo/NSFCAM/T-T JTR Sep. 9 Th 18:00 06:00 BP 64 Brown CoCo/NSFCAM/T-T JTR Sep. 10 Fr 18:00 06:00 B 45 Dayal MIRAC3 WDV Chop ON Sep. 11 -- 18:00 06:00 DB 45 Dayal MIRAC3 WDV Sep. 12 -- 21:00 09:00 D 39 Orton NSFCAM/MIRAC3 JTR Sep. 13 Mo 21:00 09:00 D 39 Orton NSFCAM/MIRAC3 JTR Sep. 14 Tu 20:30 03:30 D P 28 Marengo MIRAC3 WDV Sep. 15 We 03:31 08:30 D 56 Spencer NSFCAM WDV 18:00 06:00 P 45 Dayal MIRAC3 WDV NSFCAM filter change,0.8 dichroic & Grundy Filters Sep. 16 Th 18:00 22:00 P 28 Marengo MIRAC3 WDV 22:01 03:00 P 51 Howell MIRAC3 JTR Sep. 17 Fr 03:00 06:00 P 28 Marengo MIRAC3 WDV 18:00 06:00 BP 28 Marengo MIRAC3 WDV Sep. 18 -- 18:00 06:00 B 28 Marengo MIRAC3 WDV Sep. 19 -- 18:00 06:00 B 53 Kraemer MIRAC3 JTR Sep. 20 Mo 18:00 23:59 DB 53 Kraemer MIRAC3 JTR 24:00 06:00 B 23 Connerney NSFCAM JTR Sep. 21 Tu 18:00 06:00 D 53 Kraemer MIRAC3 JTR Sep. 22 We 18:00 23:59 D 53 Kraemer MIRAC3 JTR 24:00 06:00 D 23 Connerney NSFCAM JTR Sep. 23 Th 18:00 23:59 D P 31 Jayawardhana MICRAC3 WDV 24:00 04:30 D 51 Howell MIRAC3 JTR Sep. 24 Fr 18:00 06:00 P 31 Jayawardhana MICRAC3 WDV FM Sep. 25 -- 18:00 06:00 P 31 Jayawardhana MICRAC3 WDV Sep. 26 -- 18:00 06:00 BP 31 Jayawardhana MICRAC3 WDV Sep. 27 Mo 18:00 23:00 B 06 Grundy NSFCAM WDV 24:00 06:00 B 78 Griffith NSFCAM JTR Sep. 28 Tu 18:00 06:00 B 6 Grundy NSFCAM WDV Sep. 29 We 18:00 23:59 DB 6 Grundy NSFCAM WDV 24:00 06:00 B 44 Goguen Bolo DWT Sep. 30 Th 18:00 01:44 D 44 Goguen Bolo DWT Other Observer(s) 006 Stansberry 023 Satoh 028 Hoffmann, Hora 031 Hartmann, Fazio 039 Fisher, Yanamandra-Fisher 044 Johnson, Matson, Blaney, Veeder 045 Latter, Deutsch 051 Spencer, Goguen, Deutsch, Dayal, Fazio, Hoffmann, Hora 053 Deutsch, Jackson, Hoffmann, Hora, Fazio, Dayal, Kassis 056 Stansberry 064 Ftaclas, Trilling 065 Brown 078 Young, MacIntosh OCTOBER 1999 IRTF TELESCOPE SCHEDULE HST Date HST Time TO Prog and PI Instrument SA Comments Oct. 1 Fr 01:45 06:00 D 56 Spencer NSFCAM WDV 18:00 06:00 D 999 Engineering Oct. 2 -- 18:00 23:59 D P 900 Service Obs 24:00 06:00 D 44 Goguen Bolo DWT Oct. 3 -- 18:00 23:59 P 999 Engineering 24:00 06:00 P 44 Goguen Bolo DWT Oct. 4 Mo 18:00 23:59 P 999 Engineering 24:00 06:00 P 44 Goguen Bolo DWT Oct. 5 Tu 18:00 23:59 P 999 Engineering 24:00 06:00 P 44 Goguen Bolo DWT Oct. 6 We 18:00 06:00 B 23 Connerney NSFCAM JTR T-T ON Oct. 7 Th 18:00 06:00 B 39 Orton NSFCAM JTR Oct. 8 Fr 18:00 23:59 B 58 Elliot NSFCAM JTR 24:00 06:00 B 23 Connerney NSFCAM JTR Oct. 9 -- 18:00 23:59 B 58 Elliot NSFCAM JTR 24:00 06:00 B 39 Orton NSFCAM JTR Oct. 10 -- 18:00 06:00 P 23 Connerney NSFCAM JTR Oct. 11 Mo 18:00 06:00 P 48 Terebey NSFCAM/T-T WDV 1st night Oct. 12 Tu 18:00 06:00 P 48 Terebey NSFCAM/T-T WDV Oct. 13 We 18:00 23:00 P 999 Engineering 23:01 04:00 P 70 Vacca NSFCAM WDV Oct. 14 Th 04:01 05:00 B 78 Griffith NSFCAM JTR 18:00 23:00 B 999 Engineering 23:01 06:00 B 70 Vacca NSFCAM WDV Oct. 15 Fr 18:00 06:00 B 73 Tsvetanov NSFCAM WDV Oct. 16 -- 18:00 06:00 B 73 Tsvetanov NSFCAM WDV Oct. 17 -- 18:00 06:00 B 73 Tsvetanov NSFCAM WDV Oct. 18 Mo 18:00 06:00 P 73 Tsvetanov NSFCAM WDV Oct. 19 Tu 18:00 06:00 P 60 Osip NSFCAM JTR Oct. 20 We 18:00 06:00 P 21 Reid NSFCAM JTR 1st night Oct. 21 Th 18:00 06:00 P 21 Reid NSFCAM JTR Oct. 22 Fr 18:00 06:00 D 21 Reid NSFCAM JTR Oct. 23 -- 18:00 06:00 D 66 Joseph NSFCAM RDJ FM Oct. 24 -- 18:00 06:00 D 66 Joseph NSFCAM RDJ Oct. 25 Mo 20:00 00:30 D 56 Spencer NSFCAM WDV Oct. 26 Tu 00:31 06:00 D 70 Vacca NSFCAM WDV 18:00 23:59 P 999 Engineering 24:00 06:00 P 70 Vacca NSFCAM WDV Oct. 27 We 18:00 06:00 P 999 Engineering Oct. 28 Th 18:00 06:00 P 999 Engineering Oct. 29 Fr 18:00 06:00 BP 999 Engineering Oct. 30 -- 03:00 05:00 P 78 Griffith NSFCAM JTR 18:00 06:00 B 999 Engineering Oct. 31 -- 18:00 06:00 B 12 Beck NSFCAM/T-T WDV Other Observer(s) 012 Simon 021 Koerner 023 Satoh 039 Fisher, Yanamandra-Fisher 044 Johnson, Matson, Blaney, Veeder 048 Padgett, Chandler 056 Stansberry 058 Vicent, Osip, Bosh, Rayner 060 Elliot, Bosh, Rayner 066 Rothberg 073 Zheng 078 Young, MacIntosh NOVEMBER 1999 IRTF TELESCOPE SCHEDULE HST Date HST Time TO Prog and PI Instrument SA Comments Nov. 1 Mo 18:00 06:00 B 12 Beck NSFCAM/T-T WDV Nov. 2 Tu 18:00 06:00 D 12 Beck NSFCAM/T-T WDV Nov. 3 We 18:00 06:00 D 17 Simon CSHELL WDV Chop ON Nov. 4 Th 18:00 06:00 D 17 Simon CSHELL WDV Nov. 5 Fr 18:00 06:00 D 17 Simon CSHELL WDV Nov. 6 -- 18:00 06:00 B 54 Fisher OSCIR JTR Nov. 7 -- 18:00 23:59 B 23 Connerney NSFCAM JTR 24:00 06:00 B 54 Fisher OSCIR JTR Nov. 8 Mo 18:00 06:00 B 54 Fisher OSCIR JTR Nov. 9 Tu 18:00 23:59 B 23 Connerney NSFCAM JTR 24:00 06:00 B 54 Fisher OSCIR JTR Nov. 10 We 18:00 06:00 D 22 Polomski OSCIR WDV Nov. 11 Th 18:00 06:00 D 22 Polomski OSCIR WDV Nov. 12 Fr 18:00 06:00 D 999 Engineering Coude focus Coude ON Nov. 13 -- 18:00 06:00 D 25 Kostiuk GSFC Heterodyne Spectrometer WDV Nov. 14 -- 18:00 06:00 B 25 Kostiuk GSFC Heterodyne Spectrometer WDV Nov. 15 Mo 18:00 06:00 B 25 Kostiuk GSFC Heterodyne Spectrometer WDV Nov. 16 Tu 15:00 21:00 B 18 Krasnopolsky CSHELL JTR Chop ON 21:01 03:00 P 900 Service Obs Nov. 17 We 17:30 23:59 P 44 Goguen Bolo DWT 24:00 06:00 P 70 Vacca NSFCAM WDV Nov. 18 Th 15:00 21:00 P 18 Krasnopolsky CSHELL JTR 21:01 03:00 P 70 Vacca NSFCAM WDV Nov. 19 Fr 18:00 23:59 P 44 Goguen Bolo DWT 24:00 06:00 P 35 Mumma CSHELL JTR Nov. 20 -- 18:00 23:59 D P 44 Goguen Bolo DWT 24:00 06:00 35 Mumma CSHELL JTR Nov. 21 -- 12:00 17:59 D 13 Mumma CSHELL JTR 18:00 23:59 D 44 Goguen Bolo DWT Nov. 22 Mo 12:00 17:59 D 13 Mumma CSHELL JTR 18:00 23:59 D 44 Goguen Bolo DWT FM Nov. 23 Tu 12:00 17:59 D 13 Mumma CSHELL JTR 18:00 23:59 DB 44 Goguen Bolo DWT Nov. 24 We 18:00 21:44 B 39 Orton NSFCAM/Mid IR JTR 21:45 03:00 B 56 Spencer NSFCAM WDV Nov. 25 Th 03:00 06:00 B 39 Orton NSFCAM/Mid IR JTR 18:00 06:00 B 39 Orton NSFCAM/Mid IR JTR Nov. 26 Fr 16:00 21:30 BP 56 Spencer NSFCAM WDV 21:31 06:00 P 16 Dahm CSHELL WDV Nov. 27 -- 18:00 06:00 P 05 Imanishi NSFCAM JTR 1st night Nov. 28 -- 18:00 06:00 P 05 Imanishi NSFCAM JTR Nov. 29 Mo 18:00 06:00 D P 41 Parker NSFCAM WDV T-T ON Nov. 30 Tu 18:00 06:00 D 41 Parker NSFCAM WDV Other Observer(s) 012 Simon 013 DiSanti, Dello Russo, Magee-Sauer, Novak, Rettig 016 Kuhn 017 Mazeh, Prato 022 Telesco 023 Satoh 025 Livengood, Fast, Hewagama, Buhl, Espenak, Goldstein, Schmuelling 035 DiSanti, Dello Russo, Magee-Sauer, Rettig 039 Fisher, Yanamandra-Fisher 041 Vacca 044 Johnson, Matson, Blaney, Veeder 054 Telesco, Knacke 056 Stansberry DECEMBER 1999 IRTF TELESCOPE SCHEDULE HST Date HST Time TO Prog and PI Instrument SA Comments Dec. 1 We 16:00 23:59 D 59 Bosh NSFCAM JTR 24:00 06:00 D 70 Vacca NSFCAM WDV Dec. 2 Th 16:00 23:59 DB 59 Bosh NSFCAM JTR 24:00 06:00 D 70 Vacca NSFCAM WDV Dec. 3 Fr 18:00 06:00 B 14 Binzel NSFCAM JTR Dec. 4 -- 18:00 06:00 BP 14 Binzel NSFCAM JTR Dec. 5 -- 18:00 06:00 P 14 Binzel NSFCAM JTR Dec. 6 Mo 15:00 03:00 P 80 Harrington MIRLIN WDV Chop ON Dec. 7 Tu 15:00 03:00 D P 80 Harrington MIRLIN WDV Dec. 8 We 18:00 06:00 D 46 Ressler MIRLIN WDV Dec. 9 Th 18:00 06:00 DB 46 Ressler MIRLIN WDV Dec. 10 Fr 18:00 20:00 B 46 Ressler MIRLIN WDV 20:01 01:00 B 56 Spencer NSFCAM WDV Dec. 11 -- 01:01 06:00 B 46 Ressler MIRLIN WDV 18:00 06:00 B 47 O'Linger MIRLIN JTR Dec. 12 -- 18:00 06:00 BP 47 O'Linger MIRLIN JTR Dec. 13 Mo 18:00 06:00 P 47 O'Linger MIRLIN JTR Dec. 14 Tu 18:00 06:00 D P 33 Noll CSHELL JTR Dec. 15 We 18:00 06:00 D 33 Noll CSHELL JTR Dec. 16 Th 14:00 02:00 D 80 Harrington MIRLIN WDV Dec. 17 Fr 14:00 02:00 DB 80 Harrington MIRLIN WDV Dec. 18 -- 18:00 06:00 B 61 Miller CSHELL/NSFCAM WDV Dec. 19 -- 18:00 06:00 BP 61 Miller CSHELL/NSFCAM WDV Dec. 20 Mo 18:00 06:00 P 61 Miller CSHELL/NSFCAM WDV Dec. 21 Tu 18:00 23:59 D P 15 Lynch BASS JTR FM 24:00 06:00 D 70 Vacca NSFCAM WDV Dec. 22 We 18:00 23:59 D 15 Lynch BASS JTR 24:00 06:00 D 70 Vacca NSFCAM WDV Dec. 23 Th 18:00 06:00 D 15 Lynch BASS JTR Dec. 24 Fr 18:00 06:00 Christmas Eve Dec. 25 -- 18:00 06:00 Christmas Dec. 26 -- 18:00 06:00 P 04 Imanishi NSFCAM JTR 1st night Dec. 27 Mo 18:00 06:00 P 04 Imanishi NSFCAM JTR Dec. 28 Tu 14:30 18:00 D 56 Spencer NSFCAM WDV 18:01 06:00 P 04 Imanishi NSFCAM JTR Dec. 29 We 13:30 01:30 P 80 Harrington MIRLIN WDV Chop On Dec. 30 Th 13:30 01:30 P 80 Harrington MIRLIN WDV Dec. 31 Fr 18:00 06:00 New Year's Eve Other Observer(s) 004 Itoh, Oasa 005 Ueno 014 Bus 015 Russell, Sitko 033 Leggett, Marley 046 Neugebauer, Egami 047 Werner, Herter 056 Stansberry 059 Elliot, French, Rayner 061 Connerney, Achilleos, Trafton, Ballester, Satoh, Rego 080 Deming, Bjoraker JANUARY 2000 IRTF TELESCOPE SCHEDULE HST Date HST Time TO Prog and PI Instrument SA Comments Jan. 1 -- 18:00 06:00 B 999 Engineering Jan. 2 -- 18:00 06:00 B 16 Dahm CSHELL WDV Jan. 3 Mo 18:00 06:00 B 16 Dahm CSHELL WDV Jan. 4 Tu 18:00 23:59 B 16 Dahm CSHELL WDV 24:00 06:00 B 70 Vacca NSFCAM WDV Jan. 5 We 18:00 23:59 D 16 Dahm CSHELL WDV 24:00 06:00 D 70 Vacca NSFCAM WDV Jan. 6 Th 12:00 18:00 P 82 Mumma CSHELL/NSFCAM JTR 18:00 06:00 D 62 Johns-Krull CSHELL JTR Jan. 7 Fr 12:00 18:00 P 82 Mumma CSHELL/NSFCAM JTR 18:00 06:00 D 62 Johns-Krull CSHELL JTR Jan. 8 -- 12:00 18:00 P 82 Mumma CSHELL/NSFCAM JTR 18:00 06:00 D 62 Johns-Krull CSHELL JTR Jan. 9 -- 18:00 06:00 B 62 Johns-Krull CSHELL JTR Jan. 10 Mo 18:00 06:00 B 62 Johns-Krull CSHELL JTR Jan. 11 Tu 16:30 21:45 B 56 Spencer NSFCAM WDV 21:46 04:30 B 62 Johns-Krull CSHELL JTR Jan. 12 We 18:00 06:00 BP 49 Rodgers CSHELL WDV Jan. 13 Th 18:00 06:00 P 49 Rodgers CSHELL WDV Jan. 14 Fr 18:00 06:00 P 14 Binzel NSFCAM JTR Jan. 15 -- 18:00 06:00 D P 27 Walter NSFCAM WDV 1st night Jan. 16 -- 18:00 06:00 D 27 Walter NSFCAM WDV Jan. 17 Mo 18:00 06:00 D 27 Walter NSFCAM WDV Jan. 18 Tu 18:00 06:00 DB 999 Engineering Jan. 19 We 18:00 06:00 B 999 Engineering FM Jan. 20 Th 18:00 06:00 B 999 Engineering Jan. 21 Fr 18:00 06:00 BP 999 Engineering Jan. 22 -- 18:00 06:00 P 37 Wiedemann CSHELL JTR Jan. 23 -- 18:00 06:00 P 37 Wiedemann CSHELL JTR Jan. 24 Mo 18:00 06:00 D P 37 Wiedemann CSHELL JTR Jan. 25 Tu 18:00 06:00 D 68 Rayner NSFCAM JTR Jan. 26 We 18:00 06:00 D 68 Rayner NSFCAM JTR Jan. 27 Th 14:30 20:00 DB 56 Spencer NSFCAM WDV 20:00 04:00 D 70 Vacca NSFCAM WDV Jan. 28 Fr 18:00 23:59 B 900 Service Obs 24:00 06:00 B 70 Vacca NSFCAM WDV Jan. 29 -- 18:00 06:00 B 34 Cagnoni NSFCAM WDV 1st night Jan. 30 -- 18:00 06:00 BP 34 Cagnoni NSFCAM WDV Jan. 31 Mo 18:00 06:00 P 34 Cagnoni NSFCAM WDV Other Observer(s) 014 Bus 016 Kuhn 027 Wolk, Sherry 034 Elvis, Kim, Fabrizio, Hatziminaoglou 049 Woodward, Wooden 056 Stansberry 062 Valenti, Saar 068 Menten, McCaughrean 082 DiSanti, Dello Russo, Magee-Sauer, Rettig, Novak, Fomenkova --------------------------------------------------------------------------------- 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. 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 Division Chief 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 "1st Night" in the Comments column above. However, please confirm this verbally with your support astronomer. Please return your Observing Requirements Form by the date indicated, approximately 1 month in advance of your run. Please note that IRTF facility instrumentation is provided as documented in respective instrument manuals; 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. 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 Mr. Paul Jensen, the IRTF Superintendent. NOTES: SA (Support Astronomer) DWT = Doug Toomey (Instrumentation Engineer) JTR = John Rayner RDJ = Robert Joseph WDV = William Vacca