14474( 7) - 22-Feb-2016 14:09:33 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 14474 Version: 7 Check-in Time: 22-Feb-2016 14:09:33 STScI Edit Number: 0 Title Comet P/2010 V1 fragmentation event ------------------------------------------------------------------------------------ Type Cycle GO/DD 23 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. David Jewitt University of California - Los Angeles Y CoI: Dr. Harold A. Weaver The Johns Hopkins University Applied Y Physics Laboratory CoI: Dr. Karen J. Meech University of Hawaii N CoI: Dr. Richard Wainscoat University of Hawaii N CoI: Dr. Jan Kleyna University of Hawaii N CoI: Rob Weryk University of Hawaii N CoI: Masateru Ishiguro Seoul National University N CoI: Dr. Jessica Agarwal Max Planck Institute for Solar System N Research CoI: Dr. Jing Li University of California - Los Angeles N CoI: Man-To Hui University of California - Los Angeles N CoI: Max Mutchler Space Telescope Science Institute Y ------------------------------------------------------------------------------------ Abstract We will observe comet P/2010 V1 (Ikeya-Murakami), currently undergoing a spectacular fragmentation event, in order to investigate the process of cometary disintegration. We aim to establish the size distribution of fragments down to the 20m scale, to estimate the ejected mass, to constrain the dynamics of the fragments and dust, and to measure the velocity of ejected material from a unique observing geometry. The split nature of comet P/2010 V1 was announced on 2016 January 03. The short-term photometric and morphological changes indicative of rapid disintegration are evident in ground-based observations taken in the first 5 days of January. Therefore, we need rapid response, high resolution images from HST to be able to follow the break up. ------------------------------------------------------------------------------------ Observations Description ------------------------ TBD ------------------------------------------------------------------------------------ 14474( 7) - 22-Feb-2016 14:09:33 - [ 2] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 1 TARGET NAME: P2010V1-D-OFFSET ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: COMET COMET 2010 V1 ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 TYPE=COMET, Q=1.57370492, E=0.4901496, I=9.38631, TYPE=POS_ANGLE, RAD=62, ANG=292, REF=NORTH O=3.78214, W=152.43725, T=17-MAR-2016:07:17:31, TTimeScale=TDT, EQUINOX=J2000, EPOCH=22-OCT-2014:00:00:00, EpochTimeScale=TDT ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 25 +/- 2 Ephemeris Center: EARTH MOSS Planning Start: Fri Jan 01 00:00:00 GMT 2016 MOSS Planning End: Mon Oct 31 00:00:00 GMT 2016 MOSS Show Windows: true ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 2 TARGET NAME: P2010V1-D ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: COMET P2010V1 D fragment ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 TYPE=COMET, Q=1.572481736425539, E=.4905379107240086, I=9.385602685056183, O=3.763159206157828, W=152.5187190835178, T=17-MAR-2016:09:09:39, TTimeScale=UTC, EQUINOX=J2000, EPOCH=06-FEB-2016:00:00:00, EpochTimeScale=TDB ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 25 +/- 2 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 14474( 7) - 22-Feb-2016 14:09:33 - [ 3] Visit: 01 Visit Requirements: ORIENT 195D TO 205 D; VISIBILITY INTERVAL 51 M On Hold Comments: Additional Comments: Schedule this visit as soon as possible. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 P2010V1-D-O WFC3/UVI ACCUM UVIS-CENT F350LP CR-SPLIT=NO 3 400 S SEQ 1-2 NON-INT FFSET S ER (1200 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 P2010V1-D-O WFC3/UVI ACCUM UVIS-CENT F350LP CR-SPLIT=NO 2 400 S (800 POS TARG 0.2, 2.0 FFSET S ER S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 1 none 1 N/A S TER P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 2 none 1 N/A S TER P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 3 none 1 N/A S TER P2010V1-D-OFFSET 2 WFC3/UVI ACCUM UVIS-CEN F350LP none none 1 none 1 N/A S TER P2010V1-D-OFFSET 2 WFC3/UVI ACCUM UVIS-CEN F350LP none none 2 none 1 N/A S TER 14474( 7) - 22-Feb-2016 14:09:33 - [ 4] Visit: 02 Visit Requirements: ORIENT 195D TO 205 D; AFTER 01 BY 0.8 D TO 1.2 D; VISIBILITY INTERVAL 51 M On Hold Comments: Additional Comments: Schedule this visit as soon as possible. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 P2010V1-D-O WFC3/UVI ACCUM UVIS-CENT F350LP CR-SPLIT=NO 3 400 S SEQ 1-2 NON-INT FFSET S ER (1200 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 P2010V1-D-O WFC3/UVI ACCUM UVIS-CENT F350LP CR-SPLIT=NO 2 400 S (800 POS TARG 0.2, 2.0 FFSET S ER S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 1 none 1 N/A S TER P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 2 none 1 N/A S TER P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 3 none 1 N/A S TER P2010V1-D-OFFSET 2 WFC3/UVI ACCUM UVIS-CEN F350LP none none 1 none 1 N/A S TER P2010V1-D-OFFSET 2 WFC3/UVI ACCUM UVIS-CEN F350LP none none 2 none 1 N/A S TER 14474( 7) - 22-Feb-2016 14:09:33 - [ 5] Visit: 03 Visit Requirements: ORIENT 195D TO 205 D; AFTER 02 BY 0.8 D TO 1.2 D; VISIBILITY INTERVAL 51 M On Hold Comments: Additional Comments: Schedule this visit as soon as possible. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 P2010V1-D-O WFC3/UVI ACCUM UVIS-CENT F350LP CR-SPLIT=NO 3 400 S SEQ 1-2 NON-INT FFSET S ER (1200 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 P2010V1-D-O WFC3/UVI ACCUM UVIS-CENT F350LP CR-SPLIT=NO 2 400 S (800 POS TARG 0.2, 2.0 FFSET S ER S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 1 none 1 N/A S TER P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 2 none 1 N/A S TER P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 3 none 1 N/A S TER P2010V1-D-OFFSET 2 WFC3/UVI ACCUM UVIS-CEN F350LP none none 1 none 1 N/A S TER P2010V1-D-OFFSET 2 WFC3/UVI ACCUM UVIS-CEN F350LP none none 2 none 1 N/A S TER 14474( 7) - 22-Feb-2016 14:09:33 - [ 6] Visit: 04 Visit Requirements: BETWEEN 09-FEB-2016:00:00:00 AND 19-FEB-2016:00:00:00 On Hold Comments: Additional Comments: First visit for mid-February observations. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 P2010V1-D-O WFC3/UVI ACCUM UVIS-CENT F350LP CR-SPLIT=NO 3 420 S SEQ 1-2 NON-INT FFSET S ER (1260 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 P2010V1-D-O WFC3/UVI ACCUM UVIS-CENT F350LP CR-SPLIT=NO 2 420 S (840 POS TARG 0.2, 2.0 FFSET S ER S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 1 none 1 N/A S TER P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 2 none 1 N/A S TER P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 3 none 1 N/A S TER P2010V1-D-OFFSET 2 WFC3/UVI ACCUM UVIS-CEN F350LP none none 1 none 1 N/A S TER P2010V1-D-OFFSET 2 WFC3/UVI ACCUM UVIS-CEN F350LP none none 2 none 1 N/A S TER 14474( 7) - 22-Feb-2016 14:09:33 - [ 7] Visit: 05 Visit Requirements: AFTER 04 BY 0.8 D TO 1.2 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 P2010V1-D-O WFC3/UVI ACCUM UVIS-CENT F350LP CR-SPLIT=NO 3 420 S SEQ 1-2 NON-INT FFSET S ER (1260 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 P2010V1-D-O WFC3/UVI ACCUM UVIS-CENT F350LP CR-SPLIT=NO 2 420 S (840 POS TARG 0.2, 2.0 FFSET S ER S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 1 none 1 N/A S TER P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 2 none 1 N/A S TER P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 3 none 1 N/A S TER P2010V1-D-OFFSET 2 WFC3/UVI ACCUM UVIS-CEN F350LP none none 1 none 1 N/A S TER P2010V1-D-OFFSET 2 WFC3/UVI ACCUM UVIS-CEN F350LP none none 2 none 1 N/A S TER 14474( 7) - 22-Feb-2016 14:09:33 - [ 8] Visit: 06 Visit Requirements: AFTER 05 BY 0.8 D TO 1.2 D On Hold Comments: Additional Comments: Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 P2010V1-D-O WFC3/UVI ACCUM UVIS-CENT F350LP CR-SPLIT=NO 3 420 S SEQ 1-2 NON-INT FFSET S ER (1260 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 P2010V1-D-O WFC3/UVI ACCUM UVIS-CENT F350LP CR-SPLIT=NO 2 420 S (840 POS TARG 0.2, 2.0 FFSET S ER S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 1 none 1 N/A S TER P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 2 none 1 N/A S TER P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 3 none 1 N/A S TER P2010V1-D-OFFSET 2 WFC3/UVI ACCUM UVIS-CEN F350LP none none 1 none 1 N/A S TER P2010V1-D-OFFSET 2 WFC3/UVI ACCUM UVIS-CEN F350LP none none 2 none 1 N/A S TER 14474( 7) - 22-Feb-2016 14:09:33 - [ 9] Visit: 07 (March 2016 visit) Visit Requirements: ORIENT 112D TO 112 D; BETWEEN 22-MAR-2016:00:00:00 AND 26-MAR-2016:00:00:00 On Hold Comments: Additional Comments: Only visit to use pointing at D-fragment with no offset. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 P2010V1-D WFC3/UVI ACCUM UVIS2 F350LP CR-SPLIT=NO 3 420 S SEQ 1-2 NON-INT S (1260 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 P2010V1-D WFC3/UVI ACCUM UVIS2 F350LP CR-SPLIT=NO 2 420 S (840 POS TARG 0.2, 2.0 S S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ P2010V1-D 1 WFC3/UVI ACCUM UVIS2 F350LP none none 1 none 1 N/A S P2010V1-D 1 WFC3/UVI ACCUM UVIS2 F350LP none none 2 none 1 N/A S P2010V1-D 1 WFC3/UVI ACCUM UVIS2 F350LP none none 3 none 1 N/A S P2010V1-D 2 WFC3/UVI ACCUM UVIS2 F350LP none none 1 none 1 N/A S P2010V1-D 2 WFC3/UVI ACCUM UVIS2 F350LP none none 2 none 1 N/A S 14474( 7) - 22-Feb-2016 14:09:33 - [ 10] Visit: 3A Visit Requirements: ORIENT 195D TO 205 D; AFTER 02; BETWEEN 30-JAN-2016 AND 30-JAN-2016:19; VISIBILITY INTERVAL 51 M On Hold Comments: Additional Comments: Schedule this visit as soon as possible. alternate visit to 3. Exposures ------------------------------------------------------------------------------------------------------------------------------------ Exp | Target | Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | Special Num | Name | Config | Mode | or FOV |Element |Waveln.| Parameters |Exp| (Total) | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 P2010V1-D-O WFC3/UVI ACCUM UVIS-CENT F350LP CR-SPLIT=NO 3 400 S SEQ 1-2 NON-INT FFSET S ER (1200 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 P2010V1-D-O WFC3/UVI ACCUM UVIS-CENT F350LP CR-SPLIT=NO 2 400 S (800 POS TARG 0.2, 2.0 FFSET S ER S) ------------------------------------------------------------------------------------------------------------------------------------ Sub Exposures ------------------------------------------------------------------------------------------------------------------------------------ Target | Exp |Instr | Oper. | Aper |Spectral|Cent.|Primary |Secondary |Iteration |CR-SPLIT |Orbit |Duration Name | Num |Config | Mode | or FOV |Element |Wave.|Pattern Pos |Pattern Pos |Num |Num |Number | ------------------------------------------------------------------------------------------------------------------------------------ P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 1 none 1 N/A S TER P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 2 none 1 N/A S TER P2010V1-D-OFFSET 1 WFC3/UVI ACCUM UVIS-CEN F350LP none none 3 none 1 N/A S TER P2010V1-D-OFFSET 2 WFC3/UVI ACCUM UVIS-CEN F350LP none none 1 none 1 N/A S TER P2010V1-D-OFFSET 2 WFC3/UVI ACCUM UVIS-CEN F350LP none none 2 none 1 N/A S TER 14474( 7) - 22-Feb-2016 14:09:33 - [ 11] Summary Form for Proposal 14474 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures UVIS-CENTER, UVIS2 ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=NO ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements AFTER 01 BY 0.8 D TO 1.2 D, AFTER 02, AFTER 02 BY 0.8 D TO 1.2 D, AFTER 04 BY 0.8 D TO 1.2 D, AFTER 05 BY 0.8 D TO 1.2 D, BETWEEN 09-FEB-2016:00:00:00 AND 19-FEB-2016:00:00:00, BETWEEN 22-MAR-2016:00:00:00 AND 26-MAR-2016:00:00:00, BETWEEN 30-JAN-2016 AND 30-JAN-2016:19, ORIENT 112D TO 112 D, ORIENT 195D TO 205 D, POS TARG 0.2, 2.0, SEQ 1-2 NON-INT, VISIBILITY INTERVAL 51 M ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F350LP ------------------------------------------------------------------------------------------------------------------------------------ Target Names P2010V1-D, P2010V1-D-OFFSET ------------------------------------------------------------------------------------------------------------------------------------