18045( 4) - 28-Apr-2026 17:42:33 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 18045 Version: 4 Check-in Time: 28-Apr-2026 17:42:33 STScI Edit Number: 2 Title Unveiling the energy flow from Jupiter's magnetosphere to aurora ------------------------------------------------------------------------------------ Type Cycle GO 33 ------------------------------------------------------------------------------------ Investigators Contact? PI: Prof. Jonathan David Nichols University of Leicester Y CoI: Prof. John T. Clarke Boston University N CoI: Dr. Luke Moore Boston University N CoI: Dr. Oliver King University of Leicester N CoI: Prof. Leigh Fletcher University of Leicester N CoI: Dr. Chihiro Tao National Institute of Information and Com. N Technology (NICT) CoI: Dr. Henrik Melin Northumbria University N CoI: Dr. Tom Stallard Northumbria University N CoI: Dr. Glenn S. Orton Jet Propulsion Laboratory N ------------------------------------------------------------------------------------ Abstract Jupiter's auroras are the brightest in the solar system, revealing where charged particles, energized in the magnetosphere, deposit vast quantities of energy into the atmosphere. Jupiter's auroras in particular are the foundation of our understanding of similar emission from more distant astrophysical objects. However, a pilot program of simultaneous HST and JWST observations of Jupiter's auroras has recently revealed fundamental gaps in our understanding of how such emissions are generated, demonstrating the power of joint observations to yield new insights into this system. Together with the evolving Juno mission, Cycle 33 presents a golden opportunity to answer the questions raised and piece together the energy flow from magnetosphere to aurora. These observations will answer the following science questions: 1. Are the brightest H3+ emissions in the solar system driven by low energy electrons? 2. Are the satellite footprint emissions driven by Alfven waves? 3. Are polar auroral flares driven by the solar wind? Only simultaneous observation with HST, JWST and Juno can answer these questions. ------------------------------------------------------------------------------------ Observations Description ------------------------ The HST observations will be obtained using STIS/FUV-MAMA (or the ACS/SBC if STIS is not operational). Images will be obtained using the F25SRF2 filter to observe the H2 Lyman and Werner emission whilst removing geocoronal contamination. Jupiter will be positioned using PosAngle such that only the auroral region and nearby disc will be in the 25x25deg field of view, and thus <1/4 of the detector is filled with the planet. This limits the count rates to ~20, 000 counts/s, well within the 200, 000 counts/s limit. We will work with the PC to specify these once the orbit of HST is known. We will obtain ~2100 s time-tagged exposures, from which images integrated over smaller intervals (e.g. 30 s) will be extracted.The STIS FUV spectroscopy will be obtained with 18045( 4) - 28-Apr-2026 17:42:33 - [ 2] the G140L grating and the 52X0.5 aperture. The aperture will be scanned across the auroral region throughout the exposure; ------------------------------------------------------------------------------------ 18045( 4) - 28-Apr-2026 17:42:33 - [ 3] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 1 TARGET NAME: JUPITER-AURORA-SOUTH1 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=21, ANG=190, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS NOT CML OF JUPITER FROM EARTH BETWEEN 100 310 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 23 TARGET NAME: JUPITER-AURORA-SOUTH2 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=21, ANG=190, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS NOT CML OF JUPITER FROM EARTH BETWEEN 100 310 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 18045( 4) - 28-Apr-2026 17:42:33 - [ 4] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 3 TARGET NAME: JUPITER-AURORA-NORTH-SPEC ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=20.3, ANG=339, REF=NORTH, R_RAD=-130, R_ANG=130, EPOCH=24-NOV-2026:14:55:21, EpochTimeScale=UTC ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS CML OF JUPITER FROM EARTH BETWEEN 120 220 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 4 TARGET NAME: JUPITER-AURORA-IFP1 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=23, ANG=355, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS CML OF JUPITER FROM EARTH BETWEEN 110 230, OLG OF IO BETWEEN 100 220 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Slightly wider CML range to accomodate 3 consecutive orbits. Can be widened a litte further if necessary. Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 18045( 4) - 28-Apr-2026 17:42:33 - [ 5] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 21 TARGET NAME: JUPITER-AURORA-IFP2 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=23, ANG=355, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS CML OF JUPITER FROM EARTH BETWEEN 110 230, OLG OF IO BETWEEN 100 220 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Slightly wider CML range to accomodate 3 consecutive orbits. Can be widened a litte further if necessary. Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 22 TARGET NAME: JUPITER-AURORA-IFP3 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=23, ANG=355, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS CML OF JUPITER FROM EARTH BETWEEN 110 230, OLG OF IO BETWEEN 100 220 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Slightly wider CML range to accomodate 3 consecutive orbits. Can be widened a litte further if necessary. Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 18045( 4) - 28-Apr-2026 17:42:33 - [ 6] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 7 TARGET NAME: JUPITER-AURORA-SOUTH-SW1 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=21, ANG=185, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS NOT CML OF JUPITER FROM EARTH BETWEEN 100 310 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 24 TARGET NAME: JUPITER-AURORA-SOUTH-SW2 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=21, ANG=185, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS NOT CML OF JUPITER FROM EARTH BETWEEN 100 310 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 18045( 4) - 28-Apr-2026 17:42:33 - [ 7] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 25 TARGET NAME: JUPITER-AURORA-SOUTH-SW3 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=21, ANG=185, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS NOT CML OF JUPITER FROM EARTH BETWEEN 100 310 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 26 TARGET NAME: JUPITER-AURORA-SOUTH-SW4 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=21, ANG=185, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS NOT CML OF JUPITER FROM EARTH BETWEEN 100 310 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 18045( 4) - 28-Apr-2026 17:42:33 - [ 8] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 27 TARGET NAME: JUPITER-AURORA-SOUTH-SW5 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=21, ANG=185, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS NOT CML OF JUPITER FROM EARTH BETWEEN 100 310 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 28 TARGET NAME: JUPITER-AURORA-SOUTH-SW6 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=21, ANG=185, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS NOT CML OF JUPITER FROM EARTH BETWEEN 100 310 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 18045( 4) - 28-Apr-2026 17:42:33 - [ 9] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 14 TARGET NAME: JUPITER-AURORA-NORTH-SW1 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=23, ANG=355, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS CML OF JUPITER FROM EARTH BETWEEN 120 220 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 29 TARGET NAME: JUPITER-AURORA-NORTH-SW2 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=23, ANG=355, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS CML OF JUPITER FROM EARTH BETWEEN 120 220 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 18045( 4) - 28-Apr-2026 17:42:33 - [ 10] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 30 TARGET NAME: JUPITER-AURORA-NORTH-SW3 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=23, ANG=355, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS CML OF JUPITER FROM EARTH BETWEEN 120 220 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 31 TARGET NAME: JUPITER-AURORA-NORTH-SW4 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=23, ANG=355, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS CML OF JUPITER FROM EARTH BETWEEN 120 220 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 18045( 4) - 28-Apr-2026 17:42:33 - [ 11] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 32 TARGET NAME: JUPITER-AURORA-NORTH-SW5 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=23, ANG=355, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS CML OF JUPITER FROM EARTH BETWEEN 120 220 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 33 TARGET NAME: JUPITER-AURORA-NORTH-SW6 ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET JUPITER ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=JUPITER TYPE=POS_ANGLE, RAD=23, ANG=355, REF=NORTH ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS CML OF JUPITER FROM EARTH BETWEEN 120 220 ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = -2.4 +/- 0.5 Ephemeris Center: EARTH ------------------------------------------------------------------------------------------------------------------------------------ 18045( 4) - 28-Apr-2026 17:42:33 - [ 12] Visit: 01 (JUPITER-AURORA-SOUTH1) Visit Requirements: On Hold Comments: Additional Comments: Southern aurora. RAD and ANG are placeholders, will be updated once the orbit is known. Should execute simultaneously with JWST observation JUPITER-SOUTH-1 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-SOUTH1 -MAMA G (2424 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-SOUT 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A H1 -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 13] Visit: 02 (JUPITER-AURORA-SOUTH2) Visit Requirements: On Hold Comments: Additional Comments: Southern aurora. RAD and ANG are placeholders, will be updated once the orbit is known. Should execute simultaneously with JWST observation JUPITER-SOUTH-2 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-SOUTH2 -MAMA G (2424 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-SOUT 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A H2 -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 14] Visit: 03 (JUPITER-AURORA-NORTH-SPEC) Visit Requirements: On Hold Comments: Additional Comments: Spectral scan of the northern aurora. RAD and ANG are placeholders, will be updated once the orbit is known. Should execute simultaneously with JWST observation JUPITER-NORTH-DAR 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 G140L 1425 BUFFER-TIME=1000 1 2253 S ORA-NORTH-S -MAMA G (2253 S) PEC ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-NORT 1 STIS/FUV TIME-TA F25SRF2 G140L 1425 none none none none 1 N/A H-SPEC -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 15] Visit: 04 (JUPITER-AURORA-IFP1) Visit Requirements: On Hold Comments: Additional Comments: Northern aurora for Io footprint. RAD and ANG are placeholders, will be updated once the orbit is known. Visits 4-6 should execute simultaneously with JWST observation JUPITER-NORTH-IFP 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-IFP1 -MAMA G (2424 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-IFP1 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 16] Visit: 05 (JUPITER-AURORA-IFP2) Visit Requirements: AFTER 04 BY 0 Orbits TO 1 Orbits On Hold Comments: Additional Comments: Northern aurora for Io footprint. RAD and ANG are placeholders, will be updated once the orbit is known. Visits 4-6 should execute simultaneously with JWST observation JUPITER-NORTH-IFP 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-IFP2 -MAMA G (2424 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-IFP2 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 17] Visit: 06 (JUPITER-AURORA-IFP3) Visit Requirements: AFTER 05 BY 0 Orbits TO 1 Orbits On Hold Comments: Additional Comments: Northern aurora for Io footprint. RAD and ANG are placeholders, will be updated once the orbit is known. Visits 4-6 should execute simultaneously with JWST observation JUPITER-NORTH-IFP 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-IFP3 -MAMA G (2424 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-IFP3 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 18] Visit: 07 (JUPITER-AURORA-SOUTH-SW1) Visit Requirements: GROUP 07, 13 WITHIN 1D; GROUP 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18 WITHIN 14D On Hold Comments: Additional Comments: Southern aurora for solar wind comparison. RAD and ANG are placeholders, will be updated once the orbit is known. 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-SOUTH-S -MAMA G (2424 S) W1 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-SOUT 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A H-SW1 -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 19] Visit: 08 (JUPITER-AURORA-SOUTH-SW2) Visit Requirements: GROUP 08, 14 WITHIN 1D On Hold Comments: Additional Comments: Southern aurora for solar wind comparison. RAD and ANG are placeholders, will be updated once the orbit is known. 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-SOUTH-S -MAMA G (2424 S) W2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-SOUT 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A H-SW2 -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 20] Visit: 09 (JUPITER-AURORA-SOUTH-SW3) Visit Requirements: GROUP 09, 15 WITHIN 1D On Hold Comments: Additional Comments: Southern aurora for solar wind comparison. RAD and ANG are placeholders, will be updated once the orbit is known. 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-SOUTH-S -MAMA G (2424 S) W3 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-SOUT 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A H-SW3 -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 21] Visit: 10 (JUPITER-AURORA-SOUTH-SW4) Visit Requirements: GROUP 10, 16 WITHIN 1D On Hold Comments: Additional Comments: Southern aurora for solar wind comparison. RAD and ANG are placeholders, will be updated once the orbit is known. 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-SOUTH-S -MAMA G (2424 S) W4 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-SOUT 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A H-SW4 -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 22] Visit: 11 (JUPITER-AURORA-SOUTH-SW5) Visit Requirements: GROUP 11, 17 WITHIN 1D On Hold Comments: Additional Comments: Southern aurora for solar wind comparison. RAD and ANG are placeholders, will be updated once the orbit is known. 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-SOUTH-S -MAMA G (2424 S) W5 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-SOUT 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A H-SW5 -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 23] Visit: 12 (JUPITER-AURORA-SOUTH-SW6) Visit Requirements: GROUP 12, 18 WITHIN 1D On Hold Comments: Additional Comments: Southern aurora for solar wind comparison. RAD and ANG are placeholders, will be updated once the orbit is known. 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-SOUTH-S -MAMA G (2424 S) W6 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-SOUT 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A H-SW6 -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 24] Visit: 13 (JUPITER-AURORA-NORTH-SW1) Visit Requirements: On Hold Comments: Additional Comments: Northern aurora for solar wind comparison. RAD and ANG are placeholders, will be updated once the orbit is known. 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-NORTH-S -MAMA G (2424 S) W1 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-NORT 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A H-SW1 -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 25] Visit: 14 (JUPITER-AURORA-NORTH-SW2) Visit Requirements: On Hold Comments: Additional Comments: Northern aurora for solar wind comparison. RAD and ANG are placeholders, will be updated once the orbit is known. 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-NORTH-S -MAMA G (2424 S) W2 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-NORT 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A H-SW2 -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 26] Visit: 15 (JUPITER-AURORA-NORTH-SW3) Visit Requirements: On Hold Comments: Additional Comments: Northern aurora for solar wind comparison. RAD and ANG are placeholders, will be updated once the orbit is known. 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-NORTH-S -MAMA G (2424 S) W3 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-NORT 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A H-SW3 -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 27] Visit: 16 (JUPITER-AURORA-NORTH-SW4) Visit Requirements: On Hold Comments: Additional Comments: Northern aurora for solar wind comparison. RAD and ANG are placeholders, will be updated once the orbit is known. 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-NORTH-S -MAMA G (2424 S) W4 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-NORT 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A H-SW4 -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 28] Visit: 17 (JUPITER-AURORA-NORTH-SW5) Visit Requirements: On Hold Comments: Additional Comments: Northern aurora for solar wind comparison. RAD and ANG are placeholders, will be updated once the orbit is known. 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-NORTH-S -MAMA G (2424 S) W5 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-NORT 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A H-SW5 -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 29] Visit: 18 (JUPITER-AURORA-NORTH-SW6) Visit Requirements: On Hold Comments: Additional Comments: Northern aurora for solar wind comparison. RAD and ANG are placeholders, will be updated once the orbit is known. 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 JUPITER-AUR STIS/FUV TIME-TA F25SRF2 MIRROR BUFFER-TIME=99 1 2424 S ORA-NORTH-S -MAMA G (2424 S) W6 ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ JUPITER-AURORA-NORT 1 STIS/FUV TIME-TA F25SRF2 MIRROR none none none none 1 N/A H-SW6 -MAMA G 18045( 4) - 28-Apr-2026 17:42:33 - [ 30] Summary Form for Proposal 18045 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures F25SRF2 ------------------------------------------------------------------------------------------------------------------------------------ Configurations STIS/FUV-MAMA ------------------------------------------------------------------------------------------------------------------------------------ Opmodes TIME-TAG ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters BUFFER-TIME=1000, BUFFER-TIME=99 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements AFTER 04 BY 0 Orbits TO 1 Orbits, AFTER 05 BY 0 Orbits TO 1 Orbits, GROUP 07, 08, 09, 10, 11, 12, 13, 14, 15, 16, 17, 18 WITHIN 14D, GROUP 07, 13 WITHIN 1D, GROUP 08, 14 WITHIN 1D, GROUP 09, 15 WITHIN 1D, GROUP 10, 16 WITHIN 1D, GROUP 11, 17 WITHIN 1D, GROUP 12, 18 WITHIN 1D ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements G140L, MIRROR ------------------------------------------------------------------------------------------------------------------------------------ Target Names JUPITER-AURORA-IFP1, JUPITER-AURORA-IFP2, JUPITER-AURORA-IFP3, JUPITER-AURORA-NORTH-SPEC, JUPITER-AURORA-NORTH-SW1, JUPITER-AURORA-NORTH-SW2, JUPITER-AURORA-NORTH-SW3, JUPITER-AURORA-NORTH-SW4, JUPITER-AURORA-NORTH-SW5, JUPITER-AURORA-NORTH-SW6, JUPITER-AURORA-SOUTH-SW1, JUPITER-AURORA-SOUTH-SW2, JUPITER-AURORA-SOUTH-SW3, JUPITER-AURORA-SOUTH-SW4, JUPITER-AURORA-SOUTH-SW5, JUPITER-AURORA-SOUTH-SW6, JUPITER-AURORA-SOUTH1, JUPITER-AURORA-SOUTH2 ------------------------------------------------------------------------------------------------------------------------------------