16044( 41) - 19-May-2020 14:03:06 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 16044 Version: 41 Check-in Time: 19-May-2020 14:03:06 STScI Edit Number: 7 Title Polarimetry of New Interstellar Comet 2I/Borisov ------------------------------------------------------------------------------------ Type Cycle GO 27 ------------------------------------------------------------------------------------ Investigators Contact? PI: Qicheng Zhang California Institute of Technology Y CoI: Dr. Ludmilla Kolokolova University of Maryland N CoI: Dr. Quanzhi Ye University of Maryland Y ------------------------------------------------------------------------------------ Abstract 2I/Borisov is the first comet discovered in the solar system identified to be of likely extrasolar origin, and provides an exceptionally rare opportunity to characterize the material properties of a planetesimal from another planetary system. Its cometary activity coupled with its fortuitously nearby and well-timed trajectory, which presents phase angles as high as 28 deg, makes it a compelling target for detailed polarimetric characterization of its dust properties. High resolution imaging polarimetry has previously revealed varied polarized structures within the comas of solar system comets, including positively polarized jets and negatively polarized circumnucleus halos. Such features reflect spatial variation in their dust size and structure, and thus trace the material evolution of the dust under solar irradiation following their release from the nucleus. This project will use HST/ACS imaging polarimetry to spatially map the phase angle and wavelength dependence of dust polarization over 2I/Borisov's coma and inner tail. This data, together with advanced light scattering models, will provide a detailed qualitative and quantitative physical characterization of the dust from an interstellar comet. These results will enable a direct comparison with solar system comets previously characterized by similar methods, and more generally, a comparison between our solar system and its formation and evolutionary processes, with those of another planetary system. 2I/Borisov was discovered well after the HST Cycle 27 GO deadline, and the observing window will have closed before Cycle 28, thus requiring a Mid-Cycle proposal for these observations. ------------------------------------------------------------------------------------ Observations Description ------------------------ We request 15 orbits to conduct polarimetric observations of 2I/Borisov from 2019 November to 2020 May. The phase angle of the comet will vary from a high of 28 deg in 2019 December down to 12 deg in 2020 May. The requested orbits are necessary to provide sufficient S/N to generate high resolution maps of polarization phase functions, and thus spatial variations in dust grain properties, over the coma and inner tail of the comet. The exact timing of these orbits is not critical to meet the science objectives, provided they are well distributed over the range of phase angles, particularly over the 15-25 deg phase angles typical of polarization inversion for cometary dust grains. Additionally, a pair of epochs in 2019 November and 2020 January at similar phase angles will particularly aid the isolation of physical evolution in coma/tail properties from the viewing geometry effects of a varying phase angle 16044( 41) - 19-May-2020 14:03:06 - [ 2] targeted by the other observations. We will obtain (1) F475W + Clear images, and (2) polarimetry with F606W and F775W on filter wheel 1, and POL0V, POL60V, and POL120V (0 deg, 60 deg, 120 deg visual polarizers) on filter wheel 2, for a total of 1+2x3=7 distinct combinations. Each combination will be used with 2-point dithering within an orbit or pair of nearby orbits, to facilitate the removal of cosmic rays, background stars, and detector defects. To mitigate the substantial overhead cost of many short exposures, not all combinations will be used in every orbit or orbit pair. F606W and F775W are selected for their relative dearth of notable emission bands, while still providing a sufficiently wide baseline to measure wavelength dependence. The F475W exposures cover the major emission bands of many gaseous species (typically dominated by C2), and will be used to trace the spatial distribution of these gases over the comet by comparing them with the nearly emission-free F775W data, and to correct for any dilution of dust polarization in the F606W band. Hines & Levasseur-Regourd (2016; P&SS, 123, 41) was hindered by significant C2 contamination in their F606W polarimetry of C/2012 S1 (ISON) 1 au from the Sun, which our approach seeks to mitigate. We additionally note that optical spectra of 2I/Borisov has not yet shown clear evidence of C2 emission as close as 2.4 au from the Sun (Opitom et al. 2019; arXiv:1910.09078), and such emission may not ever become significant, as the comet will remain beyond 2.0 au throughout its apparition. We will, however, continue to monitor published spectroscopy over the observation period for changes, including for any other significant contaminants. We understand that we have no control of the rolling angle of HST. However, our objectives require only coverage of the coma and inner tail, which, according to recent observations in 2019 September, is about 10-20'' in angular size (MPEC 2019-R106). 2I/Borisov will be ~40% closer to the Earth during its closest approach, corresponding to an angular size of ~40'', which should still easily fit onto the 2k WFC sub-array (~70'' wide with polarizer). We also request moving object support. The maximum apparent motion rate of 2I/Borisov is 130 arcsec/hr (in late 2019 November), which is well within the tracking capability of HST. As of early 2019 November, the formal ephemeris uncertainties computed by JPL fall well within the field of the WFC sub-array throughout the observation period. The orbit continues to be refined, with regular updates from the Minor Planet Center (MPC). We will work with MPC to incorporate new astrometry to ensure that the comet remains observable by HST. ------------------------------------------------------------------------------------ 16044( 41) - 19-May-2020 14:03:06 - [ 3] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 1 TARGET NAME: BORISOV ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: COMET C/2019 Q4 (Borisov) ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 TYPE=COMET, Q=2.006568576283542, E=3.356615336479035, I=44.05126537510564 , O=308.1483826038324, W=209.1246306195056, T=08-DEC-2019:13:20:06, TTimeScale=TDB, EQUINOX=J2000, EPOCH=25-SEP-2019:00:00:00, EpochTimeScale=TDB, A1=0., A2=2.581266021729E-7, A3=0. ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 16 Ephemeris Center: EARTH Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 2 TARGET NAME: BORISOV-VISIT3 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: COMET C/2019 Q4 (Borisov) ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 TYPE=COMET, Q=2.006631671943512, E=3.357186641306118, I=44.05177560961525 , O=308.1489574182682, W=209.1237339804854, T=08-DEC-2019:13:15:25, TTimeScale=TDB, EQUINOX=J2000, EPOCH=20-DEC-2019:00:00:00, EpochTimeScale=TDB ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 16 Ephemeris Center: EARTH Extended: YES 16044( 41) - 19-May-2020 14:03:06 - [ 4] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 3 TARGET NAME: BORISOV-VISIT4-5 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: COMET C/2019 Q4 (Borisov) ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 TYPE=COMET, Q=2.006646919889602, E=3.357489316443313, I=44.05247152804048 , O=308.1494484383344, W=209.1223857291233, T=08-DEC-2019:13:12:54, TTimeScale=TDB, EQUINOX=J2000, EPOCH=20-DEC-2019:00:00:00, EpochTimeScale=TDB, A1=2.001994848251E-8, A2=1.551358127594E-7, A3=-7.238847255707E-8 ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 16 Ephemeris Center: EARTH Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 16044( 41) - 19-May-2020 14:03:06 - [ 5] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 4 TARGET NAME: BORISOV-VISIT6 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: COMET C/2019 Q4 (Borisov) ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 TYPE=COMET, Q=2.006615476559197, E=3.357057274677898, I=44.05348671638512 , O=308.1499528970442, W=209.124397765598, T=08-DEC-2019:13:18:12, TTimeScale=TDB, EQUINOX=J2000, EPOCH=05-JAN-2020:00:00:00, EpochTimeScale=TDB, A1=-4.111801624298E-8, A2=-2.939796209335E-8, A3=-1.149449539185E-7 ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 16 Ephemeris Center: EARTH Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 16044( 41) - 19-May-2020 14:03:06 - [ 6] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 5 TARGET NAME: BORISOV-VISIT7 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: COMET C/2019 Q4 (Borisov) ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 TYPE=COMET, Q=2.006615476559197, E=3.357057274677898, I=44.05348671638512 , O=308.1499528970442, W=209.124397765598, T=08-DEC-2019:13:18:12, TTimeScale=TDB, EQUINOX=J2000, EPOCH=05-JAN-2020:00:00:00, EpochTimeScale=TDB, A1=-4.111801624298E-8, A2=-2.939796209335E-8, A3=-1.149449539185E-7 ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 16 Ephemeris Center: EARTH Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 16044( 41) - 19-May-2020 14:03:06 - [ 7] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 6 TARGET NAME: BORISOV-VISIT8 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: COMET C/2019 Q4 (Borisov) ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 TYPE=COMET, Q=2.006615476559197, E=3.357057274677898, I=44.05348671638512 , O=308.1499528970442, W=209.124397765598, T=08-DEC-2019:13:18:12, TTimeScale=TDB, EQUINOX=J2000, EPOCH=05-JAN-2020:00:00:00, EpochTimeScale=TDB, A1=-4.111801624298E-8, A2=-2.939796209335E-8, A3=-1.149449539185E-7 ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 16 Ephemeris Center: EARTH Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 16044( 41) - 19-May-2020 14:03:06 - [ 8] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 7 TARGET NAME: BORISOV-VISIT9 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: COMET C/2019 Q4 (Borisov) ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 TYPE=COMET, Q=2.006624008587265, E=3.356191268153205, I=44.05262620283894 , O=308.1489154698829, W=209.1246056235187, T=08-DEC-2019:13:04:38, TTimeScale=TDB, EQUINOX=J2000, EPOCH=31-JUL-2020:00:00:00, EpochTimeScale=TDB, R0=2.808 , DT=0. , A1=7.312064170837E-8, A2=-3.252092599869E-8, A3=0. , ALN=0.1112620426, NM=2.15, NN=5.093, NK=4.6142, AMRAT=0. ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 16 Ephemeris Center: EARTH Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 16044( 41) - 19-May-2020 14:03:06 - [ 9] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 9 TARGET NAME: BORISOV-VISIT11 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: COMET C/2019 Q4 (Borisov) ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 TYPE=COMET, Q=2.006624008587265, E=3.356191268153205, I=44.05262620283894 , O=308.1489154698829, W=209.1246056235187, T=08-DEC-2019:13:04:38, TTimeScale=TDB, EQUINOX=J2000, EPOCH=31-JUL-2020:00:00:00, EpochTimeScale=TDB, R0=2.808 , DT=0. , A1=7.312064170837E-8, A2=-3.252092599869E-8, A3=0. , ALN=0.1112620426, NM=2.15, NN=5.093, NK=4.6142, AMRAT=0. ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 18 Ephemeris Center: EARTH Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 16044( 41) - 19-May-2020 14:03:06 - [ 10] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 8 TARGET NAME: BORISOV-VISIT9-OFFSET ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: COMET C/2019 Q4 (Borisov) ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 TYPE=COMET, Q=2.006624008587265, E=3.356191268153205, TYPE=POS_ANGLE, RAD=.8, ANG=135, REF=NORTH I=44.05262620283894 , O=308.1489154698829, W=209.1246056235187, T=08-DEC-2019:13:04:38, TTimeScale=TDB, EQUINOX=J2000, EPOCH=31-JUL-2020:00:00:00, EpochTimeScale=TDB, R0=2.808 , DT=0. , A1=7.312064170837E-8, A2=-3.252092599869E-8, A3=0. , ALN=0.1112620426, NM=2.15, NN=5.093, NK=4.6142, AMRAT=0. ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 16 Ephemeris Center: EARTH Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 16044( 41) - 19-May-2020 14:03:06 - [ 11] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 10 TARGET NAME: BORISOV-VISIT11-OFFSET ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: COMET C/2019 Q4 (Borisov) ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 TYPE=COMET, Q=2.006624008587265, E=3.356191268153205, TYPE=POS_ANGLE, RAD=.8, ANG=135, REF=NORTH I=44.05262620283894 , O=308.1489154698829, W=209.1246056235187, T=08-DEC-2019:13:04:38, TTimeScale=TDB, EQUINOX=J2000, EPOCH=31-JUL-2020:00:00:00, EpochTimeScale=TDB, R0=2.808 , DT=0. , A1=7.312064170837E-8, A2=-3.252092599869E-8, A3=0. , ALN=0.1112620426, NM=2.15, NN=5.093, NK=4.6142, AMRAT=0. ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 18 Ephemeris Center: EARTH Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 16044( 41) - 19-May-2020 14:03:06 - [ 12] Visit: 01 Visit Requirements: BETWEEN 25-NOV-2019:00:00:00 AND 26-NOV-2019:00:00:00 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 BORISOV ACS/WFC ACCUM WFC F475W, 1 143 S (143 POS TARG -0.4, 0; SEQ POL0V S) 1-3 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 BORISOV ACS/WFC ACCUM WFC F475W, 1 143 S (143 POS TARG -0.4, 0 POL60V S) ------------------------------------------------------------------------------------------------------------------------------------ 3 BORISOV ACS/WFC ACCUM WFC F475W, 1 143 S (143 POS TARG -0.4, 0 POL120V S) ------------------------------------------------------------------------------------------------------------------------------------ 4 BORISOV ACS/WFC ACCUM WFC F606W, 1 143 S (143 POS TARG -0.4, 0; SEQ POL0V S) 4-8 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 5 BORISOV ACS/WFC ACCUM WFC F606W, 1 143 S (143 POS TARG 0, 0.4 POL0V S) ------------------------------------------------------------------------------------------------------------------------------------ 6 BORISOV ACS/WFC ACCUM WFC F606W, 1 143 S (143 POS TARG -0.4, 0 POL60V S) ------------------------------------------------------------------------------------------------------------------------------------ 7 BORISOV ACS/WFC ACCUM WFC F606W, 1 143 S (143 POS TARG 0, 0.4 POL60V S) ------------------------------------------------------------------------------------------------------------------------------------ 8 BORISOV ACS/WFC ACCUM WFC F606W, 1 143 S (143 POS TARG -0.4, 0 POL120V 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV 1 ACS/WFC ACCUM WFC F475W, none none none none 1 N/A POL0V BORISOV 2 ACS/WFC ACCUM WFC F475W, none none none none 1 N/A POL60V BORISOV 3 ACS/WFC ACCUM WFC F475W, none none none none 1 N/A POL120V BORISOV 4 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL0V BORISOV 5 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL0V BORISOV 6 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL60V 16044( 41) - 19-May-2020 14:03:06 - [ 13] 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV 7 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL60V BORISOV 8 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL120V 16044( 41) - 19-May-2020 14:03:06 - [ 14] Visit: 02 Visit Requirements: GROUP 02, 01 WITHIN 0.5D 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 BORISOV ACS/WFC ACCUM WFC F606W, 1 143 S (143 POS TARG 0, 0.4 POL120V S) ------------------------------------------------------------------------------------------------------------------------------------ 2 BORISOV ACS/WFC ACCUM WFC F775W, 1 143 S (143 POS TARG -0.4, 0; SEQ POL0V S) 2-7 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 3 BORISOV ACS/WFC ACCUM WFC F775W, 1 143 S (143 POS TARG 0, 0.4 POL0V S) ------------------------------------------------------------------------------------------------------------------------------------ 4 BORISOV ACS/WFC ACCUM WFC F775W, 1 143 S (143 POS TARG -0.4, 0 POL60V S) ------------------------------------------------------------------------------------------------------------------------------------ 5 BORISOV ACS/WFC ACCUM WFC F775W, 1 143 S (143 POS TARG 0, 0.4 POL60V S) ------------------------------------------------------------------------------------------------------------------------------------ 6 BORISOV ACS/WFC ACCUM WFC F775W, 1 143 S (143 POS TARG -0.4, 0 POL120V S) ------------------------------------------------------------------------------------------------------------------------------------ 7 BORISOV ACS/WFC ACCUM WFC F775W, 1 143 S (143 POS TARG 0, 0.4 POL120V S) ------------------------------------------------------------------------------------------------------------------------------------ 8 BORISOV ACS/WFC ACCUM WFC1B-2K F475W 1 110 S (110 POS TARG 0, 0.4 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV 1 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL120V BORISOV 2 ACS/WFC ACCUM WFC F775W, none none none none 1 N/A POL0V BORISOV 3 ACS/WFC ACCUM WFC F775W, none none none none 1 N/A POL0V BORISOV 4 ACS/WFC ACCUM WFC F775W, none none none none 1 N/A POL60V BORISOV 5 ACS/WFC ACCUM WFC F775W, none none none none 1 N/A POL60V BORISOV 6 ACS/WFC ACCUM WFC F775W, none none none none 1 N/A POL120V 16044( 41) - 19-May-2020 14:03:06 - [ 15] 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV 7 ACS/WFC ACCUM WFC F775W, none none none none 1 N/A POL120V BORISOV 8 ACS/WFC ACCUM WFC1B-2K F475W none none none none 1 N/A 16044( 41) - 19-May-2020 14:03:06 - [ 16] Visit: 03 Visit Requirements: BETWEEN 13-DEC-2019:00:00:00 AND 20-DEC-2019:00:00:00 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 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 260 S (260 POS TARG 0, 0; SEQ 1-6 IT3 POL0V S) NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 260 S (260 POS TARG 0, 0; NEW IT3 POL60V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 3 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 260 S (260 POS TARG 0, 0; NEW IT3 POL120V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 4 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 260 S (260 POS TARG 0.4, 0.4 IT3 POL0V S) ------------------------------------------------------------------------------------------------------------------------------------ 5 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 260 S (260 POS TARG 0.4, 0.4 IT3 POL60V S) ------------------------------------------------------------------------------------------------------------------------------------ 6 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 260 S (260 POS TARG 0.4, 0.4 IT3 POL120V 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV-VISIT3 1 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL0V BORISOV-VISIT3 2 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL60V BORISOV-VISIT3 3 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL120V BORISOV-VISIT3 4 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL0V BORISOV-VISIT3 5 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL60V BORISOV-VISIT3 6 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL120V 16044( 41) - 19-May-2020 14:03:06 - [ 17] Visit: 04 Visit Requirements: BETWEEN 06-JAN-2020:00:00:00 AND 08-JAN-2020:00:00:00 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 BORISOV-VIS ACS/WFC ACCUM WFC F475W, 1 253 S (253 POS TARG 0, 0; NEW IT4-5 POL0V S) ALIGNMENT; SEQ 1-6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 BORISOV-VIS ACS/WFC ACCUM WFC F475W, 1 253 S (253 POS TARG 0, 0; NEW IT4-5 POL60V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 3 BORISOV-VIS ACS/WFC ACCUM WFC F475W, 1 253 S (253 POS TARG 0, 0; NEW IT4-5 POL120V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 4 BORISOV-VIS ACS/WFC ACCUM WFC F775W, 1 270 S (270 POS TARG 0, 0; NEW IT4-5 POL0V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 5 BORISOV-VIS ACS/WFC ACCUM WFC F775W, 1 270 S (270 POS TARG 0, 0; NEW IT4-5 POL60V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 6 BORISOV-VIS ACS/WFC ACCUM WFC F775W, 1 270 S (270 POS TARG 0, 0; NEW IT4-5 POL120V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV-VISIT4-5 1 ACS/WFC ACCUM WFC F475W, none none none none 1 N/A POL0V BORISOV-VISIT4-5 2 ACS/WFC ACCUM WFC F475W, none none none none 1 N/A POL60V BORISOV-VISIT4-5 3 ACS/WFC ACCUM WFC F475W, none none none none 1 N/A POL120V BORISOV-VISIT4-5 4 ACS/WFC ACCUM WFC F775W, none none none none 1 N/A POL0V BORISOV-VISIT4-5 5 ACS/WFC ACCUM WFC F775W, none none none none 1 N/A POL60V BORISOV-VISIT4-5 6 ACS/WFC ACCUM WFC F775W, none none none none 1 N/A POL120V 16044( 41) - 19-May-2020 14:03:06 - [ 18] Visit: 05 Visit Requirements: ORIENT 0D TO 2D FROM 04; GROUP 05, 04 WITHIN 0.5D 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 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 155 S (155 POS TARG 0.4, 0.4; NEW IT4-5 POL0V S) ALIGNMENT; SEQ 1-8 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 155 S (155 POS TARG 0.4, 0.4; NEW IT4-5 POL60V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 3 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 155 S (155 POS TARG 0.4, 0.4; NEW IT4-5 POL120V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 4 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 155 S (155 POS TARG 0, 0; NEW IT4-5 POL0V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 5 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 155 S (155 POS TARG 0, 0; NEW IT4-5 POL60V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 6 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 155 S (155 POS TARG 0, 0; NEW IT4-5 POL120V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 7 BORISOV-VIS ACS/WFC ACCUM WFC1B-2K F475W 1 88 S (88 POS TARG 0, 0; NEW IT4-5 S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 8 BORISOV-VIS ACS/WFC ACCUM WFC1B-2K F475W 1 143 S (143 POS TARG 0, 0; NEW IT4-5 S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV-VISIT4-5 1 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL0V BORISOV-VISIT4-5 2 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL60V BORISOV-VISIT4-5 3 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL120V BORISOV-VISIT4-5 4 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL0V BORISOV-VISIT4-5 5 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL60V 16044( 41) - 19-May-2020 14:03:06 - [ 19] 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV-VISIT4-5 6 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL120V BORISOV-VISIT4-5 7 ACS/WFC ACCUM WFC1B-2K F475W none none none none 1 N/A BORISOV-VISIT4-5 8 ACS/WFC ACCUM WFC1B-2K F475W none none none none 1 N/A 16044( 41) - 19-May-2020 14:03:06 - [ 20] Visit: 06 Visit Requirements: SCHED 100%; ORIENT 282.5D TO 290 D; BETWEEN 28-JAN-2020:00:00:00 AND 30-JAN-2020:00:00:00 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 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 590 S (590 POS TARG 0, 0.4; SEQ 1-3 IT6 POL0V S) NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 590 S (590 POS TARG 0.4, 0.4 IT6 POL60V S) ------------------------------------------------------------------------------------------------------------------------------------ 3 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 590 S (590 POS TARG -0.4, 0.4 IT6 POL120V S) ------------------------------------------------------------------------------------------------------------------------------------ 4 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 505 S (505 POS TARG 0, 0; NEW OBSET IT6 POL120V S) FULL ACQ; NEW ALIGNMENT; SEQ 4-7 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 5 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 505 S (505 POS TARG 0, 0 IT6 POL60V S) ------------------------------------------------------------------------------------------------------------------------------------ 6 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 505 S (505 POS TARG 0, 0; NEW IT6 POL0V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 7 BORISOV-VIS ACS/WFC ACCUM WFC1B-2K F606W 1 128 S (128 IT6 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV-VISIT6 1 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL0V BORISOV-VISIT6 2 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL60V BORISOV-VISIT6 3 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL120V BORISOV-VISIT6 4 ACS/WFC ACCUM WFC F606W, none none none none 2 N/A POL120V BORISOV-VISIT6 5 ACS/WFC ACCUM WFC F606W, none none none none 2 N/A POL60V BORISOV-VISIT6 6 ACS/WFC ACCUM WFC F606W, none none none none 2 N/A POL0V BORISOV-VISIT6 7 ACS/WFC ACCUM WFC1B-2K F606W none none none none 2 N/A 16044( 41) - 19-May-2020 14:03:06 - [ 21] Visit: 07 Visit Requirements: BETWEEN 02-MAR-2020:18:45:00 AND 02-MAR-2020:23:00:00 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 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 730 S (730 POS TARG 0, 0; NEW IT7 POL120V S) ALIGNMENT; SEQ 1-3 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 730 S (730 POS TARG 0, 0; NEW IT7 POL60V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 3 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 730 S (730 POS TARG 0, 0 IT7 POL0V S) ------------------------------------------------------------------------------------------------------------------------------------ 4 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 769 S (769 POS TARG -0.4, 0.4; NEW IT7 POL0V S) ALIGNMENT; SEQ 4-6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 5 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 769 S (769 POS TARG 0.4, 0; NEW IT7 POL60V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 6 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 769 S (769 POS TARG -0.4, -0.4; NEW IT7 POL120V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV-VISIT7 1 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL120V BORISOV-VISIT7 2 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL60V BORISOV-VISIT7 3 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL0V BORISOV-VISIT7 4 ACS/WFC ACCUM WFC F606W, none none none none 2 N/A POL0V BORISOV-VISIT7 5 ACS/WFC ACCUM WFC F606W, none none none none 2 N/A POL60V BORISOV-VISIT7 6 ACS/WFC ACCUM WFC F606W, none none none none 2 N/A POL120V 16044( 41) - 19-May-2020 14:03:06 - [ 22] Visit: 08 Visit Requirements: BETWEEN 01-APR-2020:22:00:00 AND 02-APR-2020:02:00:00; BETWEEN 03-APR-2020:02:00:00 AND 03-APR-2020:09:00:00; BETWEEN 04-APR-2020:05:00:00 AND 04-APR-2020:09:00:00 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 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 725 S (725 POS TARG 0, 0; NEW IT8 POL120V S) ALIGNMENT; SEQ 1-3 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 725 S (725 POS TARG 0, 0; NEW IT8 POL60V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 3 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 725 S (725 POS TARG 0, 0; NEW IT8 POL0V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 4 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 769 S (769 POS TARG -0.4, 0.4; NEW IT8 POL0V S) ALIGNMENT; SEQ 4-6 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 5 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 769 S (769 POS TARG -0.4, 0; NEW IT8 POL60V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 6 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 769 S (769 POS TARG 0.4, -0.4; NEW IT8 POL120V S) ALIGNMENT ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV-VISIT8 1 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL120V BORISOV-VISIT8 2 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL60V BORISOV-VISIT8 3 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL0V BORISOV-VISIT8 4 ACS/WFC ACCUM WFC F606W, none none none none 2 N/A POL0V BORISOV-VISIT8 5 ACS/WFC ACCUM WFC F606W, none none none none 2 N/A POL60V BORISOV-VISIT8 6 ACS/WFC ACCUM WFC F606W, none none none none 2 N/A POL120V 16044( 41) - 19-May-2020 14:03:06 - [ 23] Visit: 09 Visit Requirements: BETWEEN 05-MAY-2020:07:00:00 AND 05-MAY-2020:12:00:00; BETWEEN 08-MAY-2020:07:00:00 AND 08-MAY-2020:13:00:00; BETWEEN 09-MAY-2020:00:00:00 AND 09-MAY-2020:06:00:00; BETWEEN 09-MAY-2020:11:30:00 AND 09-MAY-2020:14:30:00; BETWEEN 10-MAY-2020:06:00:00 AND 10-MAY-2020:12:30:00 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 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 711 S (711 POS TARG 0, 0; SEQ 1-3 IT9 POL0V S) NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 711 S (711 POS TARG .4, 0 IT9 POL60V S) ------------------------------------------------------------------------------------------------------------------------------------ 3 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 711 S (711 POS TARG 0, 0.4 IT9 POL120V S) ------------------------------------------------------------------------------------------------------------------------------------ 4 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 626 S (626 POS TARG 0, 0; SEQ 4-7 IT9 POL120V S) NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 5 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 626 S (626 POS TARG 0, 0 IT9 POL60V S) ------------------------------------------------------------------------------------------------------------------------------------ 6 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 626 S (626 POS TARG 0, 0 IT9 POL0V S) ------------------------------------------------------------------------------------------------------------------------------------ 7 BORISOV-VIS ACS/WFC ACCUM WFC1B-2K F775W 1 282 S (282 POS TARG 0, 0 IT9 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV-VISIT9 1 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL0V BORISOV-VISIT9 2 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL60V BORISOV-VISIT9 3 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL120V BORISOV-VISIT9 4 ACS/WFC ACCUM WFC F606W, none none none none 2 N/A POL120V BORISOV-VISIT9 5 ACS/WFC ACCUM WFC F606W, none none none none 2 N/A POL60V BORISOV-VISIT9 6 ACS/WFC ACCUM WFC F606W, none none none none 2 N/A POL0V 16044( 41) - 19-May-2020 14:03:06 - [ 24] 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV-VISIT9 7 ACS/WFC ACCUM WFC1B-2K F775W none none none none 2 N/A 16044( 41) - 19-May-2020 14:03:06 - [ 25] Visit: 10 Visit Requirements: BETWEEN 08-MAY-2020:07:00:00 AND 08-MAY-2020:13:00:00; BETWEEN 09-MAY-2020:00:00:00 AND 09-MAY-2020:06:00:00; BETWEEN 09-MAY-2020:11:30:00 AND 09-MAY-2020:14:30:00; BETWEEN 10-MAY-2020:06:00:00 AND 10-MAY-2020:12:30:00; GROUP 10, 09 WITHIN 0.5D 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 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 711 S (711 POS TARG 0, 0; SEQ 1-3 IT9-OFFSET POL0V S) NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 711 S (711 POS TARG 0, .4 IT9-OFFSET POL60V S) ------------------------------------------------------------------------------------------------------------------------------------ 3 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 711 S (711 POS TARG .4, 0 IT9-OFFSET POL120V S) ------------------------------------------------------------------------------------------------------------------------------------ 4 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 626 S (626 POS TARG 0, 0; SEQ 4-7 IT9-OFFSET POL120V S) NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 5 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 626 S (626 POS TARG 0, 0 IT9-OFFSET POL60V S) ------------------------------------------------------------------------------------------------------------------------------------ 6 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 626 S (626 POS TARG 0, 0 IT9-OFFSET POL0V S) ------------------------------------------------------------------------------------------------------------------------------------ 7 BORISOV-VIS ACS/WFC ACCUM WFC1B-2K F775W 1 282 S (282 POS TARG 0, 0 IT9-OFFSET 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV-VISIT9-OFFS 1 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A ET POL0V BORISOV-VISIT9-OFFS 2 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A ET POL60V BORISOV-VISIT9-OFFS 3 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A ET POL120V BORISOV-VISIT9-OFFS 4 ACS/WFC ACCUM WFC F606W, none none none none 2 N/A ET POL120V BORISOV-VISIT9-OFFS 5 ACS/WFC ACCUM WFC F606W, none none none none 2 N/A ET POL60V BORISOV-VISIT9-OFFS 6 ACS/WFC ACCUM WFC F606W, none none none none 2 N/A ET POL0V 16044( 41) - 19-May-2020 14:03:06 - [ 26] 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV-VISIT9-OFFS 7 ACS/WFC ACCUM WFC1B-2K F775W none none none none 2 N/A ET 16044( 41) - 19-May-2020 14:03:06 - [ 27] Visit: 11 Visit Requirements: BETWEEN 15-JUN-2020:13:30:00 AND 15-JUN-2020:14:30:00; BETWEEN 15-JUN-2020:17:00:00 AND 16-JUN-2020:05:00:00; BETWEEN 16-JUN-2020:10:30:00 AND 16-JUN-2020:12:30:00 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 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 735 S (735 POS TARG 0, 0; SEQ 1-3 IT11 POL0V S) NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 735 S (735 POS TARG 0, 0 IT11 POL60V S) ------------------------------------------------------------------------------------------------------------------------------------ 3 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 735 S (735 POS TARG 0, 0 IT11 POL120V 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV-VISIT11 1 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL0V BORISOV-VISIT11 2 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL60V BORISOV-VISIT11 3 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A POL120V 16044( 41) - 19-May-2020 14:03:06 - [ 28] Visit: 12 Visit Requirements: BETWEEN 15-JUN-2020:13:30:00 AND 15-JUN-2020:14:30:00; BETWEEN 15-JUN-2020:17:00:00 AND 16-JUN-2020:05:00:00; BETWEEN 16-JUN-2020:10:30:00 AND 16-JUN-2020:12:30:00; GROUP 12, 11 WITHIN 0.5D 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 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 735 S (735 POS TARG 0, 0; SEQ 1-3 IT11-OFFSET POL120V S) NON-INT ------------------------------------------------------------------------------------------------------------------------------------ 2 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 735 S (735 POS TARG 0, 0 IT11-OFFSET POL60V S) ------------------------------------------------------------------------------------------------------------------------------------ 3 BORISOV-VIS ACS/WFC ACCUM WFC F606W, 1 735 S (735 POS TARG 0, 0 IT11-OFFSET POL0V 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 | ------------------------------------------------------------------------------------------------------------------------------------ BORISOV-VISIT11-OFF 1 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A SET POL120V BORISOV-VISIT11-OFF 2 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A SET POL60V BORISOV-VISIT11-OFF 3 ACS/WFC ACCUM WFC F606W, none none none none 1 N/A SET POL0V 16044( 41) - 19-May-2020 14:03:06 - [ 29] Summary Form for Proposal 16044 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures WFC, WFC1B-2K ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/WFC ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BETWEEN 01-APR-2020:22:00:00 AND 02-APR-2020:02:00:00, BETWEEN 02-MAR-2020:18:45:00 AND 02-MAR-2020:23:00:00, BETWEEN 03-APR-2020:02:00:00 AND 03-APR-2020:09:00:00, BETWEEN 04-APR-2020:05:00:00 AND 04-APR-2020:09:00:00, BETWEEN 05-MAY-2020:07:00:00 AND 05-MAY-2020:12:00:00, BETWEEN 06-JAN-2020:00:00:00 AND 08-JAN-2020:00:00:00, BETWEEN 08-MAY-2020:07:00:00 AND 08-MAY-2020:13:00:00, BETWEEN 09-MAY-2020:00:00:00 AND 09-MAY-2020:06:00:00, BETWEEN 09-MAY-2020:11:30:00 AND 09-MAY-2020:14:30:00, BETWEEN 10-MAY-2020:06:00:00 AND 10-MAY-2020:12:30:00, BETWEEN 13-DEC-2019:00:00:00 AND 20-DEC-2019:00:00:00, BETWEEN 15-JUN-2020:13:30:00 AND 15-JUN-2020:14:30:00, BETWEEN 15-JUN-2020:17:00:00 AND 16-JUN-2020:05:00:00, BETWEEN 16-JUN-2020:10:30:00 AND 16-JUN-2020:12:30:00, BETWEEN 25-NOV-2019:00:00:00 AND 26-NOV-2019:00:00:00, BETWEEN 28-JAN-2020:00:00:00 AND 30-JAN-2020:00:00:00, GROUP 02, 01 WITHIN 0.5D, GROUP 05, 04 WITHIN 0.5D, GROUP 10, 09 WITHIN 0.5D, GROUP 12, 11 WITHIN 0.5D, NEW ALIGNMENT, NEW OBSET FULL ACQ, ORIENT 0D TO 2D FROM 04, ORIENT 282.5D TO 290 D, POS TARG -0.4, -0.4, POS TARG -0.4, 0, POS TARG -0.4, 0.4, POS TARG .4, 0, POS TARG 0, .4, POS TARG 0, 0, POS TARG 0, 0.4, POS TARG 0.4, -0.4, POS TARG 0.4, 0, POS TARG 0.4, 0.4, SCHED 100%, SEQ 1-3 NON-INT, SEQ 1-6 NON-INT, SEQ 1-8 NON-INT, SEQ 2-7 NON-INT, SEQ 4-6 NON-INT, SEQ 4-7 NON-INT, SEQ 4-8 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F475W, F606W, F775W, POL0V, POL120V, POL60V ------------------------------------------------------------------------------------------------------------------------------------ Target Names BORISOV, BORISOV-VISIT11, BORISOV-VISIT11-OFFSET, BORISOV-VISIT3, BORISOV-VISIT4-5, BORISOV-VISIT6, BORISOV-VISIT7, BORISOV-VISIT8, BORISOV-VISIT9, BORISOV-VISIT9-OFFSET ------------------------------------------------------------------------------------------------------------------------------------