17163( 6) - 01-Nov-2022 20:20:06 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 17163 Version: 6 Check-in Time: 01-Nov-2022 20:20:06 STScI Edit Number: 3 Title Probing the icy regoliths of Europa with imaging polarimetry ------------------------------------------------------------------------------------ Type Cycle GO 30 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. William B. Sparks SETI Institute Y CoI: Dr. Ludmilla Kolokolova University of Maryland N CoI: Dr. Melissa A. McGrath SETI Institute N CoI: Dr. John Grunsfeld Endless Frontier Associates, LLC N CoI: Dr. Kevin P. Hand Jet Propulsion Laboratory N CoI: Dr. Olivier Poch Institut de Planetologie et N d'Astrophysique de Grenoble CoI: Dr. Thomas Germer National Institute of Standards and N Technology CoI: Mr. Louis Bergeron Space Telescope Science Institute N CoI: Dr. Daniel Vincent Cotton Monterey Institute for Research in N Astronomy CoI: Dr. Jeremy Bailey University of New South Wales Sydney N CoI: Dr. Kimberly Bott University of California - Riverside N ------------------------------------------------------------------------------------ Abstract We propose to obtain high spatial resolution imaging polarimetry of the surface of Europa to localize features in the polarization phase curve which are diagnostic of fresh deposition, sintering and aging, allowing identification of regions of recent cryovolcanism and subsurface activity. We will seek a relationship between polarization and global thermal inertia maps, and between polarization and spectroscopically distinct compositional units. Polarization and thermal inertia probe regolith porosity, surface transparency, composition and topography, while spectroscopically distinct regions relate to absorbing chemical admixtures. The overall global polarization pattern will constrain the systematic ice scattering characteristics. This polarimetric suite of high-resolution HST images, with its unique emphasis on surface physics, will complement the wide variety of upcoming observations from major flagship missions JWST, Europa Clipper, JUICE and Juno as well as thermal ALMA imaging. With Europa and its global saline ocean at the forefront of strategic planning for NASA and ESA as a target of exceptional astrobiological importance, it is essential to advance our understanding of the Europa surface to the maximum. ------------------------------------------------------------------------------------ Observations Description ------------------------ We will acquire ACS polarization images of both the leading and trailing hemispheres of Europa at two different phase angles using the F435W filter. Each visit comprises two orbits. The first pair of visits will be obtained as close as possible and the second at a phase angle within 5-10 degrees. ------------------------------------------------------------------------------------ 17163( 6) - 01-Nov-2022 20:20:06 - [ 2] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 1 TARGET NAME: EUROPA-L ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: SATELLITE Europa ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER STD=EUROPA ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS NOT OCC OF EUROPA-L BY JUPITER FROM EARTH, SEP OF EUROPA-L IO FROM EARTH GT 10", SEP OF EUROPA-L GANYMEDE FROM EARTH GT 10", SEP OF EUROPA-L CALLISTO FROM EARTH GT 10", OLG OF EUROPA-L FROM EARTH BETWEEN 30 150 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 5.1 +/- 0.1 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 2 TARGET NAME: EUROPA-T ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: SATELLITE Europa ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER STD=EUROPA ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS NOT OCC OF EUROPA-T BY JUPITER FROM EARTH, SEP OF EUROPA-T IO FROM EARTH GT 10", SEP OF EUROPA-T GANYMEDE FROM EARTH GT 10", SEP OF EUROPA-T CALLISTO FROM EARTH GT 10", OLG OF EUROPA-T FROM EARTH BETWEEN 210 330 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 5.1 +/- 0.1 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 17163( 6) - 01-Nov-2022 20:20:06 - [ 3] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 1 Primary_Pattern Secondary_Pattern Pattern_Type ACS-WFC-DITHER-LINE Pattern_Purpose DITHER Number_Of_Points 3 Point_Spacing 0.17 Line_Spacing Coordinate_Frame POS-TARG Pattern_Orient 47.23 Angle_Between_Sides Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 2 Primary_Pattern Secondary_Pattern Pattern_Type ACS-WFC-DITHER-LINE Pattern_Purpose DITHER Number_Of_Points 2 Point_Spacing 0.149 Line_Spacing Coordinate_Frame POS-TARG Pattern_Orient 34.25 Angle_Between_Sides Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ 17163( 6) - 01-Nov-2022 20:20:06 - [ 4] Visit: 01 (Europa-L-Opp) Visit Requirements: BETWEEN 14-SEP-2022 AND 10-OCT-2022 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 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1.5 PATTERN 1 1-3 POL0UV S) ------------------------------------------------------------------------------------------------------------------------------------ 2 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1.5 POL120UV S) ------------------------------------------------------------------------------------------------------------------------------------ 3 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1.5 POL60UV S) ------------------------------------------------------------------------------------------------------------------------------------ 4 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1 PATTERN 2 4-6 POL0UV S) ------------------------------------------------------------------------------------------------------------------------------------ 5 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1 POL120UV S) ------------------------------------------------------------------------------------------------------------------------------------ 6 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1 POL60UV S) ------------------------------------------------------------------------------------------------------------------------------------ 7 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (0.5 POL0UV S) ------------------------------------------------------------------------------------------------------------------------------------ 8 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (0.5 POL120UV S) ------------------------------------------------------------------------------------------------------------------------------------ 9 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (0.5 POL60UV 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-L 1 ACS/WFC ACCUM WFC F435W, 1 none none none 1 N/A POL0UV EUROPA-L 1 ACS/WFC ACCUM WFC F435W, 2 none none none 1 N/A POL0UV EUROPA-L 1 ACS/WFC ACCUM WFC F435W, 3 none none none 1 N/A POL0UV EUROPA-L 2 ACS/WFC ACCUM WFC F435W, 1 none none none 1 N/A POL120UV 17163( 6) - 01-Nov-2022 20:20:06 - [ 5] 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-L 2 ACS/WFC ACCUM WFC F435W, 2 none none none 1 N/A POL120UV EUROPA-L 2 ACS/WFC ACCUM WFC F435W, 3 none none none 1 N/A POL120UV EUROPA-L 3 ACS/WFC ACCUM WFC F435W, 1 none none none 1 N/A POL60UV EUROPA-L 3 ACS/WFC ACCUM WFC F435W, 2 none none none 1 N/A POL60UV EUROPA-L 3 ACS/WFC ACCUM WFC F435W, 3 none none none 2 N/A POL60UV EUROPA-L 4 ACS/WFC ACCUM WFC F435W, 1 none none none 2 N/A POL0UV EUROPA-L 4 ACS/WFC ACCUM WFC F435W, 2 none none none 2 N/A POL0UV EUROPA-L 5 ACS/WFC ACCUM WFC F435W, 1 none none none 2 N/A POL120UV EUROPA-L 5 ACS/WFC ACCUM WFC F435W, 2 none none none 2 N/A POL120UV EUROPA-L 6 ACS/WFC ACCUM WFC F435W, 1 none none none 2 N/A POL60UV EUROPA-L 6 ACS/WFC ACCUM WFC F435W, 2 none none none 2 N/A POL60UV EUROPA-L 7 ACS/WFC ACCUM WFC F435W, none none none none 2 N/A POL0UV EUROPA-L 8 ACS/WFC ACCUM WFC F435W, none none none none 2 N/A POL120UV EUROPA-L 9 ACS/WFC ACCUM WFC F435W, none none none none 2 N/A POL60UV 17163( 6) - 01-Nov-2022 20:20:06 - [ 6] Visit: 02 (Europa-T-Opp) Visit Requirements: BETWEEN 14-SEP-2022 AND 10-OCT-2022 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 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (1.5 PATTERN 1 1-3 POL0UV S) ------------------------------------------------------------------------------------------------------------------------------------ 2 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (1.5 POL120UV S) ------------------------------------------------------------------------------------------------------------------------------------ 3 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (1.5 POL60UV S) ------------------------------------------------------------------------------------------------------------------------------------ 4 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (1 PATTERN 2 4-6 POL0UV S) ------------------------------------------------------------------------------------------------------------------------------------ 5 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (1 POL120UV S) ------------------------------------------------------------------------------------------------------------------------------------ 6 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (1 POL60UV S) ------------------------------------------------------------------------------------------------------------------------------------ 7 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (0.5 POL0UV S) ------------------------------------------------------------------------------------------------------------------------------------ 8 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (0.5 POL120UV S) ------------------------------------------------------------------------------------------------------------------------------------ 9 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (0.5 POL60UV 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-T 1 ACS/WFC ACCUM WFC F435W, 1 none none none 1 N/A POL0UV EUROPA-T 1 ACS/WFC ACCUM WFC F435W, 2 none none none 1 N/A POL0UV EUROPA-T 1 ACS/WFC ACCUM WFC F435W, 3 none none none 1 N/A POL0UV EUROPA-T 2 ACS/WFC ACCUM WFC F435W, 1 none none none 1 N/A POL120UV 17163( 6) - 01-Nov-2022 20:20:06 - [ 7] 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-T 2 ACS/WFC ACCUM WFC F435W, 2 none none none 1 N/A POL120UV EUROPA-T 2 ACS/WFC ACCUM WFC F435W, 3 none none none 1 N/A POL120UV EUROPA-T 3 ACS/WFC ACCUM WFC F435W, 1 none none none 1 N/A POL60UV EUROPA-T 3 ACS/WFC ACCUM WFC F435W, 2 none none none 1 N/A POL60UV EUROPA-T 3 ACS/WFC ACCUM WFC F435W, 3 none none none 2 N/A POL60UV EUROPA-T 4 ACS/WFC ACCUM WFC F435W, 1 none none none 2 N/A POL0UV EUROPA-T 4 ACS/WFC ACCUM WFC F435W, 2 none none none 2 N/A POL0UV EUROPA-T 5 ACS/WFC ACCUM WFC F435W, 1 none none none 2 N/A POL120UV EUROPA-T 5 ACS/WFC ACCUM WFC F435W, 2 none none none 2 N/A POL120UV EUROPA-T 6 ACS/WFC ACCUM WFC F435W, 1 none none none 2 N/A POL60UV EUROPA-T 6 ACS/WFC ACCUM WFC F435W, 2 none none none 2 N/A POL60UV EUROPA-T 7 ACS/WFC ACCUM WFC F435W, none none none none 2 N/A POL0UV EUROPA-T 8 ACS/WFC ACCUM WFC F435W, none none none none 2 N/A POL120UV EUROPA-T 9 ACS/WFC ACCUM WFC F435W, none none none none 2 N/A POL60UV 17163( 6) - 01-Nov-2022 20:20:06 - [ 8] Visit: 03 (Europa-L-noop) Visit Requirements: BETWEEN 20-OCT-2022 AND 21-NOV-2022 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 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1.5 PATTERN 1 1-3 POL0UV S) ------------------------------------------------------------------------------------------------------------------------------------ 2 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1.5 POL120UV S) ------------------------------------------------------------------------------------------------------------------------------------ 3 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1.5 POL60UV S) ------------------------------------------------------------------------------------------------------------------------------------ 4 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1 PATTERN 2 4-6 POL0UV S) ------------------------------------------------------------------------------------------------------------------------------------ 5 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1 POL120UV S) ------------------------------------------------------------------------------------------------------------------------------------ 6 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1 POL60UV S) ------------------------------------------------------------------------------------------------------------------------------------ 7 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (0.5 POL0UV S) ------------------------------------------------------------------------------------------------------------------------------------ 8 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (0.5 POL120UV S) ------------------------------------------------------------------------------------------------------------------------------------ 9 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (0.5 POL60UV 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-L 1 ACS/WFC ACCUM WFC F435W, 1 none none none 1 N/A POL0UV EUROPA-L 1 ACS/WFC ACCUM WFC F435W, 2 none none none 1 N/A POL0UV EUROPA-L 1 ACS/WFC ACCUM WFC F435W, 3 none none none 1 N/A POL0UV EUROPA-L 2 ACS/WFC ACCUM WFC F435W, 1 none none none 1 N/A POL120UV 17163( 6) - 01-Nov-2022 20:20:06 - [ 9] 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-L 2 ACS/WFC ACCUM WFC F435W, 2 none none none 1 N/A POL120UV EUROPA-L 2 ACS/WFC ACCUM WFC F435W, 3 none none none 1 N/A POL120UV EUROPA-L 3 ACS/WFC ACCUM WFC F435W, 1 none none none 1 N/A POL60UV EUROPA-L 3 ACS/WFC ACCUM WFC F435W, 2 none none none 1 N/A POL60UV EUROPA-L 3 ACS/WFC ACCUM WFC F435W, 3 none none none 2 N/A POL60UV EUROPA-L 4 ACS/WFC ACCUM WFC F435W, 1 none none none 2 N/A POL0UV EUROPA-L 4 ACS/WFC ACCUM WFC F435W, 2 none none none 2 N/A POL0UV EUROPA-L 5 ACS/WFC ACCUM WFC F435W, 1 none none none 2 N/A POL120UV EUROPA-L 5 ACS/WFC ACCUM WFC F435W, 2 none none none 2 N/A POL120UV EUROPA-L 6 ACS/WFC ACCUM WFC F435W, 1 none none none 2 N/A POL60UV EUROPA-L 6 ACS/WFC ACCUM WFC F435W, 2 none none none 2 N/A POL60UV EUROPA-L 7 ACS/WFC ACCUM WFC F435W, none none none none 2 N/A POL0UV EUROPA-L 8 ACS/WFC ACCUM WFC F435W, none none none none 2 N/A POL120UV EUROPA-L 9 ACS/WFC ACCUM WFC F435W, none none none none 2 N/A POL60UV 17163( 6) - 01-Nov-2022 20:20:06 - [ 10] Visit: 04 (Europa-T-nopp) Visit Requirements: BETWEEN 20-OCT-2022 AND 21-NOV-2022 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 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (1.5 PATTERN 1 1-3 POL0UV S) ------------------------------------------------------------------------------------------------------------------------------------ 2 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (1.5 POL120UV S) ------------------------------------------------------------------------------------------------------------------------------------ 3 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (1.5 POL60UV S) ------------------------------------------------------------------------------------------------------------------------------------ 4 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (1 PATTERN 2 4-6 POL0UV S) ------------------------------------------------------------------------------------------------------------------------------------ 5 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (1 POL120UV S) ------------------------------------------------------------------------------------------------------------------------------------ 6 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (1 POL60UV S) ------------------------------------------------------------------------------------------------------------------------------------ 7 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (0.5 POL0UV S) ------------------------------------------------------------------------------------------------------------------------------------ 8 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (0.5 POL120UV S) ------------------------------------------------------------------------------------------------------------------------------------ 9 EUROPA-T ACS/WFC ACCUM WFC F435W, 1 0.5 S (0.5 POL60UV 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-T 1 ACS/WFC ACCUM WFC F435W, 1 none none none 1 N/A POL0UV EUROPA-T 1 ACS/WFC ACCUM WFC F435W, 2 none none none 1 N/A POL0UV EUROPA-T 1 ACS/WFC ACCUM WFC F435W, 3 none none none 1 N/A POL0UV EUROPA-T 2 ACS/WFC ACCUM WFC F435W, 1 none none none 1 N/A POL120UV 17163( 6) - 01-Nov-2022 20:20:06 - [ 11] 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-T 2 ACS/WFC ACCUM WFC F435W, 2 none none none 1 N/A POL120UV EUROPA-T 2 ACS/WFC ACCUM WFC F435W, 3 none none none 1 N/A POL120UV EUROPA-T 3 ACS/WFC ACCUM WFC F435W, 1 none none none 1 N/A POL60UV EUROPA-T 3 ACS/WFC ACCUM WFC F435W, 2 none none none 1 N/A POL60UV EUROPA-T 3 ACS/WFC ACCUM WFC F435W, 3 none none none 2 N/A POL60UV EUROPA-T 4 ACS/WFC ACCUM WFC F435W, 1 none none none 2 N/A POL0UV EUROPA-T 4 ACS/WFC ACCUM WFC F435W, 2 none none none 2 N/A POL0UV EUROPA-T 5 ACS/WFC ACCUM WFC F435W, 1 none none none 2 N/A POL120UV EUROPA-T 5 ACS/WFC ACCUM WFC F435W, 2 none none none 2 N/A POL120UV EUROPA-T 6 ACS/WFC ACCUM WFC F435W, 1 none none none 2 N/A POL60UV EUROPA-T 6 ACS/WFC ACCUM WFC F435W, 2 none none none 2 N/A POL60UV EUROPA-T 7 ACS/WFC ACCUM WFC F435W, none none none none 2 N/A POL0UV EUROPA-T 8 ACS/WFC ACCUM WFC F435W, none none none none 2 N/A POL120UV EUROPA-T 9 ACS/WFC ACCUM WFC F435W, none none none none 2 N/A POL60UV 17163( 6) - 01-Nov-2022 20:20:06 - [ 12] Visit: 53 (Europa-L-noop) Visit Requirements: BEFORE 12-DEC-2022:00:00:00 On Hold Comments: Additional Comments: Duplicate of visit 03 which failed 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 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1.5 PATTERN 1 1-3 POL0UV S) ------------------------------------------------------------------------------------------------------------------------------------ 2 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1.5 POL120UV S) ------------------------------------------------------------------------------------------------------------------------------------ 3 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1.5 POL60UV S) ------------------------------------------------------------------------------------------------------------------------------------ 4 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1 PATTERN 2 4-6 POL0UV S) ------------------------------------------------------------------------------------------------------------------------------------ 5 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1 POL120UV S) ------------------------------------------------------------------------------------------------------------------------------------ 6 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (1 POL60UV S) ------------------------------------------------------------------------------------------------------------------------------------ 7 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (0.5 POL0UV S) ------------------------------------------------------------------------------------------------------------------------------------ 8 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (0.5 POL120UV S) ------------------------------------------------------------------------------------------------------------------------------------ 9 EUROPA-L ACS/WFC ACCUM WFC F435W, 1 0.5 S (0.5 POL60UV 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-L 1 ACS/WFC ACCUM WFC F435W, 1 none none none 1 N/A POL0UV EUROPA-L 1 ACS/WFC ACCUM WFC F435W, 2 none none none 1 N/A POL0UV EUROPA-L 1 ACS/WFC ACCUM WFC F435W, 3 none none none 1 N/A POL0UV EUROPA-L 2 ACS/WFC ACCUM WFC F435W, 1 none none none 1 N/A POL120UV 17163( 6) - 01-Nov-2022 20:20:06 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ EUROPA-L 2 ACS/WFC ACCUM WFC F435W, 2 none none none 1 N/A POL120UV EUROPA-L 2 ACS/WFC ACCUM WFC F435W, 3 none none none 1 N/A POL120UV EUROPA-L 3 ACS/WFC ACCUM WFC F435W, 1 none none none 1 N/A POL60UV EUROPA-L 3 ACS/WFC ACCUM WFC F435W, 2 none none none 1 N/A POL60UV EUROPA-L 3 ACS/WFC ACCUM WFC F435W, 3 none none none 2 N/A POL60UV EUROPA-L 4 ACS/WFC ACCUM WFC F435W, 1 none none none 2 N/A POL0UV EUROPA-L 4 ACS/WFC ACCUM WFC F435W, 2 none none none 2 N/A POL0UV EUROPA-L 5 ACS/WFC ACCUM WFC F435W, 1 none none none 2 N/A POL120UV EUROPA-L 5 ACS/WFC ACCUM WFC F435W, 2 none none none 2 N/A POL120UV EUROPA-L 6 ACS/WFC ACCUM WFC F435W, 1 none none none 2 N/A POL60UV EUROPA-L 6 ACS/WFC ACCUM WFC F435W, 2 none none none 2 N/A POL60UV EUROPA-L 7 ACS/WFC ACCUM WFC F435W, none none none none 2 N/A POL0UV EUROPA-L 8 ACS/WFC ACCUM WFC F435W, none none none none 2 N/A POL120UV EUROPA-L 9 ACS/WFC ACCUM WFC F435W, none none none none 2 N/A POL60UV 17163( 6) - 01-Nov-2022 20:20:06 - [ 14] Summary Form for Proposal 17163 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures WFC ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/WFC ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements BEFORE 12-DEC-2022:00:00:00, BETWEEN 14-SEP-2022 AND 10-OCT-2022, BETWEEN 20-OCT-2022 AND 21-NOV-2022, PATTERN 1 1-3, PATTERN 2 4-6 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F435W, POL0UV, POL120UV, POL60UV ------------------------------------------------------------------------------------------------------------------------------------ Target Names EUROPA-L, EUROPA-T ------------------------------------------------------------------------------------------------------------------------------------