16084( 5) - 16-Apr-2020 15:40:45 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 16084 Version: 5 Check-in Time: 16-Apr-2020 15:40:45 STScI Edit Number: 3 Title The Disruption of a Dark Vortex on Neptune ------------------------------------------------------------------------------------ Type Cycle GO 27 ------------------------------------------------------------------------------------ Investigators Contact? PI: Michael H. Wong University of California - Berkeley Y CoI: Dr. Lawrence A. Sromovsky University of Wisconsin - Madison N CoI: Dr. Agustin Sanchez-Lavega Universidad del Pais Vasco N CoI: Dr. Ricardo Hueso Universidad del Pais Vasco N CoI: Mr. Patrick M. Fry University of Wisconsin - Madison N CoI: Dr. Amy Simon NASA Goddard Space Flight Center N CoI: Prof. Imke de Pater University of California - Berkeley N CoI: Mr. Joshua W Tollefson University of California - Berkeley N CoI: Prof. Patrick Irwin University of Oxford N ------------------------------------------------------------------------------------ Abstract Neptune's dark spot, named "NDS-2018" for its discovery date, is drifting toward the equator, while all previous Hubble-discovered dark spots have drifted poleward or remained fixed in latitude. It is thus the first dark spot behaving like the Great Dark Spot discovered by Voyager 2. Its drift resembles published numerical simulations, one of which predicts a planet-wide disturbance once the vortex crosses a critical latitude near 15 degrees. The complete evolution of dark spots on Neptune is poorly understood due to sparse temporal sampling. There is only one other spot besides NDS-2018 whose origin can also be pinpointed (to within a year), and only two dark spots have been observed during their dissipation phases. The proposed observations would thus create the only complete record of the origin, evolution, and dissipation of a single neptunian dark vortex. This is also the first opportunity to observe the conjectured vortex dissipation pathway involving equatorward drift and disruption. HST Neptune observations in January 2020 provide an early indication of an imminent break-up (conjectured, but never observed). New observations are urgently requested as soon as Neptune emerges from HST's solar exclusion zone, in May 2020. If the vortex is still present, observations would measure the morphology, position, and drift of the vortex prior to disruption. But the potential also exists to witness a never-before seen planetary-scale disturbance. Either way, observations are needed prior to anticipated annual Neptune imaging (Sept/Oct 2020) in order to give the first constraints on the dissipation timescale of a dark vortex. ------------------------------------------------------------------------------------ Observations Description ------------------------ A set of 4-5 identical orbits, equally spaced in longitude over one Neptune rotation (16 hours). We need to cover all possible longitudes because the longitudinal drift rate of NDS-2018 varied between 2018 and 2019 data, leading 16084( 5) - 16-Apr-2020 15:40:45 - [ 2] to large uncertainties in the longitude at the time of observation. The program must be executed after conjunction (Neptune exceeds 55 deg from the Sun on 2020-May-05). We request observations as soon as feasible (but not disruptive) during the period after conjunction. All timing constraints are described in more detail in the Visit 1 comments. We mitigate unstable pixels by dithering both spatially and temporally (i.e., using Neptune's changing rotational phase to dither). The F467M filter provides the highest contrast for dark spots, so we acquire the most frames per orbit in this filter. The frames will be spread evenly throughout the orbit, to maximize the range of longitudes covered at low emission angle. F467M (512K SUB) F547M (512K SUB) F763M (512K SUB) F845M (512K SUB) FQ619N ------------------------------------------------------------------------------------ 16084( 5) - 16-Apr-2020 15:40:45 - [ 3] TARGET LIST Solar System Targets ------------------------------------------------------------------------------------------------------------------------------------ TARGET NUMBER: 1 TARGET NAME: NEPTUNE ------------------------------------------------------------------------------------------------------------------------------------ TARGET DESCRIPTION: PLANET Neptune ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 1 TARGET POSITION LEVEL 2 STD=NEPTUNE ------------------------------------------------------------------------------------------------------------------------------------ TARGET POSITION LEVEL 3 WINDOWS ------------------------------------------------------------------------------------------------------------------------------------ DATA COMMENTS V = 7.82 +/- 0.1 Ephemeris Center: EARTH Extended: YES ------------------------------------------------------------------------------------------------------------------------------------ 16084( 5) - 16-Apr-2020 15:40:45 - [ 4] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 1 Primary_Pattern Secondary_Pattern Pattern_Type WFC3-UVIS-DITHER-LINE Pattern_Purpose DITHER Number_Of_Points 2 Point_Spacing 0.145 Line_Spacing Coordinate_Frame POS-TARG Pattern_Orient 46.84 Angle_Between_Sides Center_Pattern NO Pattern_Comments: Standard WFC3/UVIS 2-pt line dither, for PSF sampling and bad-pix amelioration. ------------------------------------------------------------------------------------------------------------------------------------ 16084( 5) - 16-Apr-2020 15:40:45 - [ 5] Visit: 01 Visit Requirements: BETWEEN 05-MAY-2020:10 AND 01-JUL-2020; SEQ 01, 02, 03, 04, 05 WITHIN 15 D On Hold Comments: Additional Comments: Desired visit timing is every other HST orbit. If this cannot be scheduled soon, then we can accept a pair of consecutive orbits (and thus a gap of 2 orbits) somewhere in the sequence. To capture this, we set a SEQ ALL VISITS WITHIN 15 HOURS condition. Visit 5 must start 8 or 9 orbits after visit 1 (12:44 to 14:20 after), to span a full Neptune rotation, so we set a VISIT 5 AFTER VISIT 1 BY 12 TO 15 HOURS condition. All visits must start after Neptune exceeds 55 deg solar elongation, so we set a AFTER 2020-May-05 condition on the first visit (but presumably this constraint is already covered by the HST planning system). 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 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 SEQ 1-10 NON-INT; S 2C-SUB S) PATTERN 1 1-5 ------------------------------------------------------------------------------------------------------------------------------------ 2 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F547M CR-SPLIT=NO 1 6 S (12 S) S 2C-SUB ------------------------------------------------------------------------------------------------------------------------------------ 3 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F763M CR-SPLIT=NO 1 20 S (40 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F845M CR-SPLIT=NO 1 40 S (80 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F763M CR-SPLIT=NO 1 20 S (40 PATTERN 1 6-7 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 7 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 8 NEPTUNE WFC3/UVI ACCUM UVIS-QUAD FQ619N CR-SPLIT=NO 1 120 S (240 POS TARG +20, -24; S -SUB S) PATTERN 1 8 ------------------------------------------------------------------------------------------------------------------------------------ 9 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F845M CR-SPLIT=NO 1 40 S (80 PATTERN 1 9-10 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 10 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 16084( 5) - 16-Apr-2020 15:40:45 - [ 6] 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 | ------------------------------------------------------------------------------------------------------------------------------------ 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 | ------------------------------------------------------------------------------------------------------------------------------------ NEPTUNE 1 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 1 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB NEPTUNE 2 WFC3/UVI ACCUM UVIS2-C5 F547M 1 none none none 1 N/A S 12C-SUB NEPTUNE 2 WFC3/UVI ACCUM UVIS2-C5 F547M 2 none none none 1 N/A S 12C-SUB NEPTUNE 3 WFC3/UVI ACCUM UVIS2-C5 F763M 1 none none none 1 N/A S 12C-SUB NEPTUNE 3 WFC3/UVI ACCUM UVIS2-C5 F763M 2 none none none 1 N/A S 12C-SUB NEPTUNE 4 WFC3/UVI ACCUM UVIS2-C5 F845M 1 none none none 1 N/A S 12C-SUB NEPTUNE 4 WFC3/UVI ACCUM UVIS2-C5 F845M 2 none none none 1 N/A S 12C-SUB NEPTUNE 5 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 5 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB NEPTUNE 6 WFC3/UVI ACCUM UVIS2-C5 F763M 1 none none none 1 N/A S 12C-SUB NEPTUNE 6 WFC3/UVI ACCUM UVIS2-C5 F763M 2 none none none 1 N/A S 12C-SUB NEPTUNE 7 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 7 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB NEPTUNE 8 WFC3/UVI ACCUM UVIS-QUA FQ619N 1 none none none 1 N/A S D-SUB NEPTUNE 8 WFC3/UVI ACCUM UVIS-QUA FQ619N 2 none none none 1 N/A S D-SUB NEPTUNE 9 WFC3/UVI ACCUM UVIS2-C5 F845M 1 none none none 1 N/A S 12C-SUB NEPTUNE 9 WFC3/UVI ACCUM UVIS2-C5 F845M 2 none none none 1 N/A S 12C-SUB NEPTUNE 10 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 10 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB 16084( 5) - 16-Apr-2020 15:40:45 - [ 7] Visit: 02 Visit Requirements: AFTER 01 BY 1.9 Orbits TO 2.1 Orbits 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 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 SEQ 1-10 NON-INT; S 2C-SUB S) PATTERN 1 1-5 ------------------------------------------------------------------------------------------------------------------------------------ 2 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F547M CR-SPLIT=NO 1 6 S (12 S) S 2C-SUB ------------------------------------------------------------------------------------------------------------------------------------ 3 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F763M CR-SPLIT=NO 1 20 S (40 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F845M CR-SPLIT=NO 1 40 S (80 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F763M CR-SPLIT=NO 1 20 S (40 PATTERN 1 6-7 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 7 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 8 NEPTUNE WFC3/UVI ACCUM UVIS-QUAD FQ619N CR-SPLIT=NO 1 120 S (240 POS TARG +20, -24; S -SUB S) PATTERN 1 8 ------------------------------------------------------------------------------------------------------------------------------------ 9 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F845M CR-SPLIT=NO 1 40 S (80 PATTERN 1 9-10 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 10 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 S 2C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ NEPTUNE 1 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 1 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB NEPTUNE 2 WFC3/UVI ACCUM UVIS2-C5 F547M 1 none none none 1 N/A S 12C-SUB 16084( 5) - 16-Apr-2020 15:40:45 - [ 8] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NEPTUNE 2 WFC3/UVI ACCUM UVIS2-C5 F547M 2 none none none 1 N/A S 12C-SUB NEPTUNE 3 WFC3/UVI ACCUM UVIS2-C5 F763M 1 none none none 1 N/A S 12C-SUB NEPTUNE 3 WFC3/UVI ACCUM UVIS2-C5 F763M 2 none none none 1 N/A S 12C-SUB NEPTUNE 4 WFC3/UVI ACCUM UVIS2-C5 F845M 1 none none none 1 N/A S 12C-SUB NEPTUNE 4 WFC3/UVI ACCUM UVIS2-C5 F845M 2 none none none 1 N/A S 12C-SUB NEPTUNE 5 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 5 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB NEPTUNE 6 WFC3/UVI ACCUM UVIS2-C5 F763M 1 none none none 1 N/A S 12C-SUB NEPTUNE 6 WFC3/UVI ACCUM UVIS2-C5 F763M 2 none none none 1 N/A S 12C-SUB NEPTUNE 7 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 7 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB NEPTUNE 8 WFC3/UVI ACCUM UVIS-QUA FQ619N 1 none none none 1 N/A S D-SUB NEPTUNE 8 WFC3/UVI ACCUM UVIS-QUA FQ619N 2 none none none 1 N/A S D-SUB NEPTUNE 9 WFC3/UVI ACCUM UVIS2-C5 F845M 1 none none none 1 N/A S 12C-SUB NEPTUNE 9 WFC3/UVI ACCUM UVIS2-C5 F845M 2 none none none 1 N/A S 12C-SUB NEPTUNE 10 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 10 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB 16084( 5) - 16-Apr-2020 15:40:45 - [ 9] Visit: 03 Visit Requirements: AFTER 01 BY 3.9 Orbits TO 4.1 Orbits 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 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 SEQ 1-10 NON-INT; S 2C-SUB S) PATTERN 1 1-5 ------------------------------------------------------------------------------------------------------------------------------------ 2 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F547M CR-SPLIT=NO 1 6 S (12 S) S 2C-SUB ------------------------------------------------------------------------------------------------------------------------------------ 3 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F763M CR-SPLIT=NO 1 20 S (40 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F845M CR-SPLIT=NO 1 40 S (80 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F763M CR-SPLIT=NO 1 20 S (40 PATTERN 1 6-7 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 7 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 8 NEPTUNE WFC3/UVI ACCUM UVIS-QUAD FQ619N CR-SPLIT=NO 1 120 S (240 POS TARG +20, -24; S -SUB S) PATTERN 1 8 ------------------------------------------------------------------------------------------------------------------------------------ 9 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F845M CR-SPLIT=NO 1 40 S (80 PATTERN 1 9-10 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 10 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 S 2C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ NEPTUNE 1 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 1 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB NEPTUNE 2 WFC3/UVI ACCUM UVIS2-C5 F547M 1 none none none 1 N/A S 12C-SUB 16084( 5) - 16-Apr-2020 15:40:45 - [ 10] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NEPTUNE 2 WFC3/UVI ACCUM UVIS2-C5 F547M 2 none none none 1 N/A S 12C-SUB NEPTUNE 3 WFC3/UVI ACCUM UVIS2-C5 F763M 1 none none none 1 N/A S 12C-SUB NEPTUNE 3 WFC3/UVI ACCUM UVIS2-C5 F763M 2 none none none 1 N/A S 12C-SUB NEPTUNE 4 WFC3/UVI ACCUM UVIS2-C5 F845M 1 none none none 1 N/A S 12C-SUB NEPTUNE 4 WFC3/UVI ACCUM UVIS2-C5 F845M 2 none none none 1 N/A S 12C-SUB NEPTUNE 5 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 5 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB NEPTUNE 6 WFC3/UVI ACCUM UVIS2-C5 F763M 1 none none none 1 N/A S 12C-SUB NEPTUNE 6 WFC3/UVI ACCUM UVIS2-C5 F763M 2 none none none 1 N/A S 12C-SUB NEPTUNE 7 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 7 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB NEPTUNE 8 WFC3/UVI ACCUM UVIS-QUA FQ619N 1 none none none 1 N/A S D-SUB NEPTUNE 8 WFC3/UVI ACCUM UVIS-QUA FQ619N 2 none none none 1 N/A S D-SUB NEPTUNE 9 WFC3/UVI ACCUM UVIS2-C5 F845M 1 none none none 1 N/A S 12C-SUB NEPTUNE 9 WFC3/UVI ACCUM UVIS2-C5 F845M 2 none none none 1 N/A S 12C-SUB NEPTUNE 10 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 10 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB 16084( 5) - 16-Apr-2020 15:40:45 - [ 11] Visit: 04 Visit Requirements: AFTER 01 BY 5.9 Orbits TO 6.1 Orbits 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 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 SEQ 1-10 NON-INT; S 2C-SUB S) PATTERN 1 1-5 ------------------------------------------------------------------------------------------------------------------------------------ 2 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F547M CR-SPLIT=NO 1 6 S (12 S) S 2C-SUB ------------------------------------------------------------------------------------------------------------------------------------ 3 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F763M CR-SPLIT=NO 1 20 S (40 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F845M CR-SPLIT=NO 1 40 S (80 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F763M CR-SPLIT=NO 1 20 S (40 PATTERN 1 6-7 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 7 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 8 NEPTUNE WFC3/UVI ACCUM UVIS-QUAD FQ619N CR-SPLIT=NO 1 120 S (240 POS TARG +20, -24; S -SUB S) PATTERN 1 8 ------------------------------------------------------------------------------------------------------------------------------------ 9 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F845M CR-SPLIT=NO 1 40 S (80 PATTERN 1 9-10 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 10 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 S 2C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ NEPTUNE 1 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 1 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB NEPTUNE 2 WFC3/UVI ACCUM UVIS2-C5 F547M 1 none none none 1 N/A S 12C-SUB 16084( 5) - 16-Apr-2020 15:40:45 - [ 12] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NEPTUNE 2 WFC3/UVI ACCUM UVIS2-C5 F547M 2 none none none 1 N/A S 12C-SUB NEPTUNE 3 WFC3/UVI ACCUM UVIS2-C5 F763M 1 none none none 1 N/A S 12C-SUB NEPTUNE 3 WFC3/UVI ACCUM UVIS2-C5 F763M 2 none none none 1 N/A S 12C-SUB NEPTUNE 4 WFC3/UVI ACCUM UVIS2-C5 F845M 1 none none none 1 N/A S 12C-SUB NEPTUNE 4 WFC3/UVI ACCUM UVIS2-C5 F845M 2 none none none 1 N/A S 12C-SUB NEPTUNE 5 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 5 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB NEPTUNE 6 WFC3/UVI ACCUM UVIS2-C5 F763M 1 none none none 1 N/A S 12C-SUB NEPTUNE 6 WFC3/UVI ACCUM UVIS2-C5 F763M 2 none none none 1 N/A S 12C-SUB NEPTUNE 7 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 7 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB NEPTUNE 8 WFC3/UVI ACCUM UVIS-QUA FQ619N 1 none none none 1 N/A S D-SUB NEPTUNE 8 WFC3/UVI ACCUM UVIS-QUA FQ619N 2 none none none 1 N/A S D-SUB NEPTUNE 9 WFC3/UVI ACCUM UVIS2-C5 F845M 1 none none none 1 N/A S 12C-SUB NEPTUNE 9 WFC3/UVI ACCUM UVIS2-C5 F845M 2 none none none 1 N/A S 12C-SUB NEPTUNE 10 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 10 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB 16084( 5) - 16-Apr-2020 15:40:45 - [ 13] Visit: 05 Visit Requirements: AFTER 01 BY 12 H TO 15 H 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 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 SEQ 1-10 NON-INT; S 2C-SUB S) PATTERN 1 1-5 ------------------------------------------------------------------------------------------------------------------------------------ 2 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F547M CR-SPLIT=NO 1 6 S (12 S) S 2C-SUB ------------------------------------------------------------------------------------------------------------------------------------ 3 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F763M CR-SPLIT=NO 1 20 S (40 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 4 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F845M CR-SPLIT=NO 1 40 S (80 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 5 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 6 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F763M CR-SPLIT=NO 1 20 S (40 PATTERN 1 6-7 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 7 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 8 NEPTUNE WFC3/UVI ACCUM UVIS-QUAD FQ619N CR-SPLIT=NO 1 120 S (240 POS TARG +20, -24; S -SUB S) PATTERN 1 8 ------------------------------------------------------------------------------------------------------------------------------------ 9 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F845M CR-SPLIT=NO 1 40 S (80 PATTERN 1 9-10 S 2C-SUB S) ------------------------------------------------------------------------------------------------------------------------------------ 10 NEPTUNE WFC3/UVI ACCUM UVIS2-C51 F467M CR-SPLIT=NO 1 15 S (30 S 2C-SUB 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 | ------------------------------------------------------------------------------------------------------------------------------------ NEPTUNE 1 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 1 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB NEPTUNE 2 WFC3/UVI ACCUM UVIS2-C5 F547M 1 none none none 1 N/A S 12C-SUB 16084( 5) - 16-Apr-2020 15:40:45 - [ 14] 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 | ------------------------------------------------------------------------------------------------------------------------------------ NEPTUNE 2 WFC3/UVI ACCUM UVIS2-C5 F547M 2 none none none 1 N/A S 12C-SUB NEPTUNE 3 WFC3/UVI ACCUM UVIS2-C5 F763M 1 none none none 1 N/A S 12C-SUB NEPTUNE 3 WFC3/UVI ACCUM UVIS2-C5 F763M 2 none none none 1 N/A S 12C-SUB NEPTUNE 4 WFC3/UVI ACCUM UVIS2-C5 F845M 1 none none none 1 N/A S 12C-SUB NEPTUNE 4 WFC3/UVI ACCUM UVIS2-C5 F845M 2 none none none 1 N/A S 12C-SUB NEPTUNE 5 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 5 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB NEPTUNE 6 WFC3/UVI ACCUM UVIS2-C5 F763M 1 none none none 1 N/A S 12C-SUB NEPTUNE 6 WFC3/UVI ACCUM UVIS2-C5 F763M 2 none none none 1 N/A S 12C-SUB NEPTUNE 7 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 7 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB NEPTUNE 8 WFC3/UVI ACCUM UVIS-QUA FQ619N 1 none none none 1 N/A S D-SUB NEPTUNE 8 WFC3/UVI ACCUM UVIS-QUA FQ619N 2 none none none 1 N/A S D-SUB NEPTUNE 9 WFC3/UVI ACCUM UVIS2-C5 F845M 1 none none none 1 N/A S 12C-SUB NEPTUNE 9 WFC3/UVI ACCUM UVIS2-C5 F845M 2 none none none 1 N/A S 12C-SUB NEPTUNE 10 WFC3/UVI ACCUM UVIS2-C5 F467M 1 none none none 1 N/A S 12C-SUB NEPTUNE 10 WFC3/UVI ACCUM UVIS2-C5 F467M 2 none none none 1 N/A S 12C-SUB 16084( 5) - 16-Apr-2020 15:40:45 - [ 15] Summary Form for Proposal 16084 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures UVIS-QUAD-SUB, UVIS2-C512C-SUB ------------------------------------------------------------------------------------------------------------------------------------ Configurations WFC3/UVIS ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=NO ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements AFTER 01 BY 1.9 Orbits TO 2.1 Orbits, AFTER 01 BY 12 H TO 15 H, AFTER 01 BY 3.9 Orbits TO 4.1 Orbits, AFTER 01 BY 5.9 Orbits TO 6.1 Orbits, BETWEEN 05-MAY-2020:10 AND 01-JUL-2020, PATTERN 1 1-5, PATTERN 1 6-7, PATTERN 1 8, PATTERN 1 9-10, POS TARG +20, -24, SEQ 01, 02, 03, 04, 05 WITHIN 15 D, SEQ 1-10 NON-INT ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F467M, F547M, F763M, F845M, FQ619N ------------------------------------------------------------------------------------------------------------------------------------ Target Names NEPTUNE ------------------------------------------------------------------------------------------------------------------------------------