13455( 3) - 18-Jun-2013 20:47:41 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 13455 Version: 3 Check-in Time: 18-Jun-2013 20:47:41 STScI Edit Number: 0 Title The Eccentric Debris Ring Around HD 202628: Signs of Planetary Perturbations ------------------------------------------------------------------------------------ Type Cycle GO 21 ------------------------------------------------------------------------------------ Investigators Contact? PI: Mr. John Krist Jet Propulsion Laboratory Y CoI: Dr. Karl Stapelfeldt NASA Goddard Space Flight Center N CoI: Dr. Geoffrey Bryden Jet Propulsion Laboratory N CoI: Dr. Peter Plavchan California Institute of Technology N ------------------------------------------------------------------------------------ Abstract Debris disks are the signposts of planetary systems: collisions among asteroidal and cometary parent bodies maintain the observed dust population against losses to radiation pressure, stellar wind, and P-R drag. Disk images establish the size scale of an exoplanetary system. They can reveal central holes, rings, gaps, warps, and asymmetries in the dust distribution that indicate the presence of planetary perturbers. In 2011 we discovered a large debris disk in HST coronagraphic images. HD 202628's disk is an eccentric ring with a sharp inner edge and cleared central zone - only the third such system ever imaged, and with the faintest surface brightness ever for a disk seen in scattered light. Key differences for this object are its larger ring diameter and eccentricity, and the solar-type of the host star. The discovery image represents only two orbits of integration and suffers from low overall signal to noise. We propose a series of deeper imaging observations with the STIS coronagraph over multiple roll angles. Important parameters of the ring to be clarified by the new data are the sharpness of the ring inner edge, its outermost radial extent, and the strength of radial/azimuthal brightness density gradients. From these we can derive constraints on the mass and orbit of the perturbing planet. The outcome of our program will be the best evidence to date for a distant planetary companion to a sun-like star. ------------------------------------------------------------------------------------ Observations Description ------------------------ We will observe the debris disk around the star HD 202628 with the STIS coronagraph. We will observe the target at 9 different roll orientations of the telescope to improve the diversity needed to perform the iterative PSF subtraction needed to reveal the faint disk. There will be three epochs of observations, each composed of three contiguous orbits. Within each epoch, the three orbits are separated by spacecraft rolls of 15 degrees from each other. The first orbit of each epoch is separated by 45 degrees from that of the previous epoch. Each orbit begins with an acquisition image using a short 0.5 sec exposure through F25ND3. The target is then moved to the WEDGEA1.8 occulter position. Eight exposures of 282 sec each are taken, for a total of 2256 sec per orbit. The exposure times are chosen to prevent saturation along the edge of the wedge. These are the same exposure times used in our previous observations of 13455( 3) - 18-Jun-2013 20:47:41 - [ 2] this target in program 12291. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 13455( 3) - 18-Jun-2013 20:47:41 - [ 3] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 HD-202628 STAR, DISK, EXTRA-SOLAR RA=21H18M27.2700S +/- 0.1", J2000 V = 6.75 PLANETARY SYSTEM, G DEC=-43D20'4.74" +/- 0.1" V-IV Reference Frame: ICRS Epoch of Position RA proper motion (seconds of time/yr) DEC Proper Motion (arcsec/yr) Annual Parallax (arcsec) 2000 0.0232 0.018 0.04204 ------------------------------------------------------------------------------------------------------------------------------------ 13455( 3) - 18-Jun-2013 20:47:41 - [ 4] Visit: 01 Visit Requirements: 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 HD-202628 STIS/CCD ACQ F25ND3 MIRROR 1 0.5 S (0.5 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-202628 STIS/CCD ACCUM WEDGEA1.8 MIRROR CR-SPLIT=8 1 1976 S (1976 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-202628 1 STIS/CCD ACQ F25ND3 MIRROR none none none none 1 N/A HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 1 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 2 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 3 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 4 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 5 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 6 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 7 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 8 1 N/A 8 13455( 3) - 18-Jun-2013 20:47:41 - [ 5] Visit: 02 Visit Requirements: ORIENT 15D TO 15D FROM 01; AFTER 01 BY 0.8 Orbits TO 1.2 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 HD-202628 STIS/CCD ACQ F25ND3 MIRROR 1 0.5 S (0.5 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-202628 STIS/CCD ACCUM WEDGEA1.8 MIRROR CR-SPLIT=8 1 1976 S (1976 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-202628 1 STIS/CCD ACQ F25ND3 MIRROR none none none none 1 N/A HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 1 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 2 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 3 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 4 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 5 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 6 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 7 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 8 1 N/A 8 13455( 3) - 18-Jun-2013 20:47:41 - [ 6] Visit: 03 Visit Requirements: ORIENT 15D TO 15D FROM 02; AFTER 02 BY 0.8 Orbits TO 1.2 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 HD-202628 STIS/CCD ACQ F25ND3 MIRROR 1 0.5 S (0.5 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-202628 STIS/CCD ACCUM WEDGEA1.8 MIRROR CR-SPLIT=8 1 1976 S (1976 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-202628 1 STIS/CCD ACQ F25ND3 MIRROR none none none none 1 N/A HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 1 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 2 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 3 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 4 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 5 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 6 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 7 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 8 1 N/A 8 13455( 3) - 18-Jun-2013 20:47:41 - [ 7] Visit: 04 Visit Requirements: ORIENT 45D TO 45D FROM 01 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 HD-202628 STIS/CCD ACQ F25ND3 MIRROR 1 0.5 S (0.5 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-202628 STIS/CCD ACCUM WEDGEA1.8 MIRROR CR-SPLIT=8 1 1976 S (1976 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-202628 1 STIS/CCD ACQ F25ND3 MIRROR none none none none 1 N/A HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 1 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 2 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 3 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 4 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 5 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 6 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 7 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 8 1 N/A 8 13455( 3) - 18-Jun-2013 20:47:41 - [ 8] Visit: 05 Visit Requirements: ORIENT 15D TO 15D FROM 04; AFTER 04 BY 0.8 Orbits TO 1.2 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 HD-202628 STIS/CCD ACQ F25ND3 MIRROR 1 0.5 S (0.5 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-202628 STIS/CCD ACCUM WEDGEA1.8 MIRROR CR-SPLIT=8 1 1976 S (1976 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-202628 1 STIS/CCD ACQ F25ND3 MIRROR none none none none 1 N/A HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 1 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 2 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 3 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 4 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 5 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 6 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 7 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 8 1 N/A 8 13455( 3) - 18-Jun-2013 20:47:41 - [ 9] Visit: 06 Visit Requirements: ORIENT 15D TO 15D FROM 05; AFTER 05 BY 0.8 Orbits TO 1.2 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 HD-202628 STIS/CCD ACQ F25ND3 MIRROR 1 0.5 S (0.5 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-202628 STIS/CCD ACCUM WEDGEA1.8 MIRROR CR-SPLIT=8 1 1976 S (1976 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-202628 1 STIS/CCD ACQ F25ND3 MIRROR none none none none 1 N/A HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 1 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 2 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 3 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 4 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 5 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 6 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 7 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 8 1 N/A 8 13455( 3) - 18-Jun-2013 20:47:41 - [ 10] Visit: 07 Visit Requirements: ORIENT 45D TO 45D FROM 04 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 HD-202628 STIS/CCD ACQ F25ND3 MIRROR 1 0.5 S (0.5 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-202628 STIS/CCD ACCUM WEDGEA1.8 MIRROR CR-SPLIT=8 1 1976 S (1976 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-202628 1 STIS/CCD ACQ F25ND3 MIRROR none none none none 1 N/A HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 1 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 2 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 3 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 4 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 5 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 6 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 7 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 8 1 N/A 8 13455( 3) - 18-Jun-2013 20:47:41 - [ 11] Visit: 08 Visit Requirements: ORIENT 15D TO 15D FROM 07; AFTER 07 BY 0.8 Orbits TO 1.2 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 HD-202628 STIS/CCD ACQ F25ND3 MIRROR 1 0.5 S (0.5 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-202628 STIS/CCD ACCUM WEDGEA1.8 MIRROR CR-SPLIT=8 1 1976 S (1976 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-202628 1 STIS/CCD ACQ F25ND3 MIRROR none none none none 1 N/A HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 1 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 2 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 3 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 4 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 5 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 6 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 7 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 8 1 N/A 8 13455( 3) - 18-Jun-2013 20:47:41 - [ 12] Visit: 09 Visit Requirements: ORIENT 15D TO 15D FROM 08; AFTER 08 BY 0.8 Orbits TO 1.2 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 HD-202628 STIS/CCD ACQ F25ND3 MIRROR 1 0.5 S (0.5 S) ------------------------------------------------------------------------------------------------------------------------------------ 2 HD-202628 STIS/CCD ACCUM WEDGEA1.8 MIRROR CR-SPLIT=8 1 1976 S (1976 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 | ------------------------------------------------------------------------------------------------------------------------------------ HD-202628 1 STIS/CCD ACQ F25ND3 MIRROR none none none none 1 N/A HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 1 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 2 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 3 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 4 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 5 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 6 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 7 1 N/A 8 HD-202628 2 STIS/CCD ACCUM WEDGEA1. MIRROR none none none 8 1 N/A 8 13455( 3) - 18-Jun-2013 20:47:41 - [ 13] Summary Form for Proposal 13455 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures F25ND3, WEDGEA1.8 ------------------------------------------------------------------------------------------------------------------------------------ Configurations STIS/CCD ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM, ACQ ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=8 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements AFTER 01 BY 0.8 Orbits TO 1.2 Orbits, AFTER 02 BY 0.8 Orbits TO 1.2 Orbits, AFTER 04 BY 0.8 Orbits TO 1.2 Orbits, AFTER 05 BY 0.8 Orbits TO 1.2 Orbits, AFTER 07 BY 0.8 Orbits TO 1.2 Orbits, AFTER 08 BY 0.8 Orbits TO 1.2 Orbits, ORIENT 15D TO 15D FROM 01, ORIENT 15D TO 15D FROM 02, ORIENT 15D TO 15D FROM 04, ORIENT 15D TO 15D FROM 05, ORIENT 15D TO 15D FROM 07, ORIENT 15D TO 15D FROM 08, ORIENT 45D TO 45D FROM 01, ORIENT 45D TO 45D FROM 04 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements MIRROR ------------------------------------------------------------------------------------------------------------------------------------ Target Names HD-202628 ------------------------------------------------------------------------------------------------------------------------------------