10885( 5) - 08/01/06 10:15 - [ 1] HUBBLE SPACE TELESCOPE OBSERVING PROGRAM 10885 Version: 5 Check-in Time: 01-Aug-2006 14:14:23 STScI Edit Number: Title Deep Photometry of NGC 1569: Understanding the Closest and Strongest Starburst of the Nearby Universe ------------------------------------------------------------------------------------ Type Cycle Parallel Pointing Tolerance GO 15 ------------------------------------------------------------------------------------ Investigators Contact? PI: Dr. Alessandra Aloisi Space Telescope Science Institute - ESA CoI: Dr. Luca Angeretti INAF, Osservatorio Astronomico di Bologna N CoI: Dr. Francesca Annibali Space Telescope Science Institute N CoI: Dr. Laura Greggio INAF, Osservatorio Astronomico di Padova N CoI: Dr. Enrico V. Held INAF, Osservatorio Astronomico di Padova N CoI: Ms. Jennifer Mack Space Telescope Science Institute N CoI: Dr. Donatella Romano INAF, Osservatorio Astronomico di Bologna N CoI: Dr. Marco Sirianni Space Telescope Science Institute - ESA N CoI: Dr. Monica Tosi INAF, Osservatorio Astronomico di Bologna N CoI: Dr. Roeland P. van der Marel Space Telescope Science Institute N 10885( 5) - 08/01/06 10:15 - [ 2] ------------------------------------------------------------------------------------ Abstract Massive starbursts drive the evolution of galaxies at high redshift, but they can only be studied in detail in the nearby Universe where they are much rarer. The dwarf irregular galaxy NGC 1569 at 2.2 Mpc is the closest example of a true starburst. It has sustained exceptionally high star formation (SF) activity over the last Gyr, 2-3 orders of magnitude higher than in normal dwarf irregulars and spirals. This SF has been probed extensively by previous HST observations that have reached just below the tip of the red giant branch (RGB). But the data have not been able to constrain the more ancient SF history (SFH), so that our understanding remains very incomplete. It is an open question whether NGC 1569 just started to form stars around 1 Gyr ago, or whether significant SF was already active before that. We do not know what triggered the recent SF, how long the current intense SF activity has been going on, and whether such SF activity has been a more common occurrence in the past history of this galaxy. More importantly, most of these questions remain unanswered for other starburst galaxies in the nearby and distant universe as well. HST is the only telescope that can do the necessary crowded-field photometry to resolve these issues. We propose to use ACS/WFC to build a deep I vs. V-I color-magnitude diagram (CMD) that goes some 4 magnitudes deeper than the RGB tip. This will detect and characterize the red clump (RC) and horizontal branch (HB) features. The CMD will be interpreted by fitting synthetic CMDs constructed from evolutionary tracks to infer the SFH. The joint constraints from the presence, apparent magnitude, and width of the RC, HB and RGB features will independently constrain both the age and metallicity of the old and evolved stellar population of NGC 1569, the presence of multiple bursts if any, and their duration and metallicity spread. This will reveal the evolutionary status over cosmic time, and more generally will constrain the processes at play in the origin and evolution of galaxies. This project is only possible because of the high sensitivity of ACS, and it can be done very efficiently because of the location of NGC 1569 in the CVZ. Since NGC 1569 is so close, it may be the only nearby starburst for which these issues can be addressed in the foreseeable future. ------------------------------------------------------------------------------------ 10885( 5) - 08/01/06 10:15 - [ 3] Observations Description ------------------------ We will use ACS/WFC to study the resolved stellar population in a selected field offset from the center of NGC 1569. Our expertise suggests that the V and I filters are best suited for this type of investigation. We will thus observe in the two broad-band filters F606W and F814W. F606W is preferred to the narrower F555W because it is a broader filter with a much higher sensitivity. We will infer the ancient star formation history of NGC 1569 from simulations tailored to reproduce the observed I vs. V-I CMD. Since F606W includes Halpha, we will also acquire narrow-band imaging in F658N to correct the wide F606W filter for nebular contamination. Since this target is at high declination (+65 degrees), NGC 1569 can be efficiently observed in CVZ. This will allow the observations to be executed in half the number of orbits that it would otherwise take. We will acquire exposures at one pointing for 13 orbits in F606W, 5 orbits in F814W, and 1 orbit in F658N. The exposure times for the broad-band filters were chosen to reach the magnitude of the HB (I = 27.7 mag) with a photometric error below 0.1 mag (S/N > 10). The exposures per visit in each filter will be executed with standard primary+secondary dithering patterns suitable to get rid of cosmic rays, remove hot/bad pixels, fill the gap between the two CCDs of the ACS/WFC, and improve the PSF sampling. We want to carefully position a very bright (V=10 mag) foreground star outside of the ACS/WFC detector in order not to heavily compromise the observations with ghosts and saturation issues. Such goal restricts somehow the ORIENT of the observations. The visit planner shows that the observations can schedule for three 2-day periods in Sep 2006, Nov 2006, and Jan 2007, with a certain range of ORIENT. Since only up to 6 SAA-free orbits per day can be accomodated, we will acquire the data at 2 different ORIENTs, 12 orbits at an angle of 205 degrees (Nov 2006) and 5 orbits at 115 degrees (Jan 2007). These ORIENTs have been chosen to ensure the maximum overlapping area between the two different epochs. Finally, parallel WFPC2 observations will be taken in F606W (14 orbits) and F814W (5 orbits) and will target a couple of regions quite far away from the center of NGC1569 where an HI stream has been detected. At least in one region, such observations will go deep enough to detect RGB stars at the distance of NGC 1569. This will allow us to search for stars in the HI stream of NGC1569, if they exist. Real Time Justification ----------------------- Calibration Justification ------------------------- Additional Comments ------------------- ------------------------------------------------------------------------------------ 10885( 5) - 08/01/06 10:15 - [ 4] TARGET LIST Fixed Targets ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial | Flux data No | Name | Description | Position |Eqnx | Vel. | ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC1569 GALAXY, STARBURST, RA=04H30M46.4052S +/- 0.1", J2000 V = 11.9 MAGELLANIC IRREGULAR DEC=+64D49'41.28" +/- 0.1" Reference Frame: ICRS Comments: This object was generated by the targetselector and retrieved from the NED database. 10885( 5) - 08/01/06 10:15 - [ 5] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 1 Primary_Pattern Secondary_Pattern Pattern_Type ACS-WFC-DITHER-LINE ACS-WFC-DITHER-BOX Pattern_Purpose OTHER DITHER Number_Of_Points 2 4 Point_Spacing 2.994 0.265 Line_Spacing 0.187 Coordinate_Frame POS-TARG POS-TARG Pattern_Orient 85.27 20.67 Angle_Between_Sides 69.05 Center_Pattern NO NO ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 2 Primary_Pattern Secondary_Pattern Pattern_Type ACS-WFC-DITHER-LINE Pattern_Purpose DITHER Number_Of_Points 2 Point_Spacing 2.994 Line_Spacing Coordinate_Frame POS-TARG Pattern_Orient 85.27 Angle_Between_Sides Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 3 Primary_Pattern Secondary_Pattern Pattern_Type ACS-WFC-DITHER-LINE ACS-WFC-DITHER-LINE Pattern_Purpose DITHER DITHER Number_Of_Points 2 2 Point_Spacing 2.994 0.149 Line_Spacing Coordinate_Frame POS-TARG POS-TARG Pattern_Orient 85.27 34.25 Angle_Between_Sides Center_Pattern NO NO ------------------------------------------------------------------------------------------------------------------------------------ 10885( 5) - 08/01/06 10:15 - [ 6] Patterns ------------------------------------------------------------------------------------------------------------------------------------ Pattern_Number: 4 Primary_Pattern Secondary_Pattern Pattern_Type ACS-WFC-DITHER-BOX Pattern_Purpose DITHER Number_Of_Points 4 Point_Spacing 0.265 Line_Spacing 0.187 Coordinate_Frame POS-TARG Pattern_Orient 20.67 Angle_Between_Sides 69.05 Center_Pattern NO ------------------------------------------------------------------------------------------------------------------------------------ 10885( 5) - 08/01/06 10:15 - [ 7] Visit: 01 Visit Priority: Visit Requirements: CVZ; ORIENT 205.0D TO 205.0 D 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| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC1569 ACS/WFC ACCUM WFCENTER F814W CR-SPLIT=NO 1 3 S POS TARG 0, 0 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC1569 ACS/WFC ACCUM WFCENTER F814W CR-SPLIT=2 1 2446 S PATTERN 1 2-3; PAR 3 WITH 2 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFPC2 IMAGE WFALL F814W 1 2200 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 1 1 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 1 1 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 1 2 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 1 2 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 1 3 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 1 3 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 1 4 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 1 4 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 2 1 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 2 1 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 2 2 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 2 2 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 2 3 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 2 3 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 2 4 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F814W 2 4 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F814W 1 1 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F814W 1 1 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F814W 1 2 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F814W 1 2 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F814W 1 3 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F814W 1 3 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F814W 1 4 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F814W 1 4 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F814W 2 1 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F814W 2 1 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F814W 2 2 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F814W 2 2 none 2 tbd N/A 10885( 5) - 08/01/06 10:15 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ ANY 3 WFPC2 IMAGE WFALL F814W 2 3 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F814W 2 3 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F814W 2 4 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F814W 2 4 none 2 tbd N/A 10885( 5) - 08/01/06 10:15 - [ 9] Visit: 02 Visit Priority: Visit Requirements: CVZ; ORIENT 205.0D TO 205.0 D 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| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC1569 ACS/WFC ACCUM WFCENTER F814W CR-SPLIT=NO 1 3 S POS TARG 0.247, 2.984 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC1569 ACS/WFC ACCUM WFCENTER F606W CR-SPLIT=2 1 2446 S PATTERN 1 2-3; PAR 3 WITH 2 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFPC2 IMAGE WFALL F606W 1 2200 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 1 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 1 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 2 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 2 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 3 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 3 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 4 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 4 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 1 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 1 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 2 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 2 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 3 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 3 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 4 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 4 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 1 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 1 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 2 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 2 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 3 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 3 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 4 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 4 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 1 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 1 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 2 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 2 none 2 tbd N/A 10885( 5) - 08/01/06 10:15 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ ANY 3 WFPC2 IMAGE WFALL F606W 2 3 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 3 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 4 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 4 none 2 tbd N/A 10885( 5) - 08/01/06 10:15 - [ 11] Visit: 03 Visit Priority: Visit Requirements: CVZ; ORIENT 115.0D TO 115.0 D 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| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC1569 ACS/WFC ACCUM WFCENTER F606W CR-SPLIT=NO 1 3 S POS TARG 0, 0 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC1569 ACS/WFC ACCUM WFCENTER F606W CR-SPLIT=2 1 2446 S PATTERN 1 2-3; PAR 3 WITH 2 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFPC2 IMAGE WFALL F606W 1 2200 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 1 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 1 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 2 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 2 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 3 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 3 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 4 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 4 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 1 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 1 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 2 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 2 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 3 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 3 none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 4 none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 4 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 1 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 1 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 2 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 2 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 3 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 3 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 4 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 4 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 1 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 1 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 2 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 2 none 2 tbd N/A 10885( 5) - 08/01/06 10:15 - [ 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 | ------------------------------------------------------------------------------------------------------------------------------------ ANY 3 WFPC2 IMAGE WFALL F606W 2 3 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 3 none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 4 none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 4 none 2 tbd N/A 10885( 5) - 08/01/06 10:15 - [ 13] Visit: 04 Visit Priority: Visit Requirements: CVZ; ORIENT 205.0D TO 205.0 D 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| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC1569 ACS/WFC ACCUM WFCENTER F606W CR-SPLIT=NO 1 3 S POS TARG 0.247, 2.984 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC1569 ACS/WFC ACCUM WFCENTER F606W CR-SPLIT=2 1 2345 S PATTERN 4 2-3; PAR 3 WITH 2 ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFPC2 IMAGE WFALL F606W 1 2000 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 none none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 none none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 none none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 none none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 3 none none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 3 none none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 4 none none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 4 none none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 none none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 none none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 none none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 none none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 3 none none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 3 none none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 4 none none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 4 none none 2 tbd N/A 10885( 5) - 08/01/06 10:15 - [ 14] Visit: 05 Visit Priority: Visit Requirements: CVZ; ORIENT 205.0D TO 205.0 D 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| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC1569 ACS/WFC ACCUM WFCENTER F606W CR-SPLIT=2 1 2350 S POS TARG 0.247, 2.984; PATTERN 4 1-2; PAR 2 WITH 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 ANY WFPC2 IMAGE WFALL F606W 1 2000 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC1569 1 ACS/WFC ACCUM WFCENTER F606W 1 none none 1 tbd N/A NGC1569 1 ACS/WFC ACCUM WFCENTER F606W 1 none none 2 tbd N/A NGC1569 1 ACS/WFC ACCUM WFCENTER F606W 2 none none 1 tbd N/A NGC1569 1 ACS/WFC ACCUM WFCENTER F606W 2 none none 2 tbd N/A NGC1569 1 ACS/WFC ACCUM WFCENTER F606W 3 none none 1 tbd N/A NGC1569 1 ACS/WFC ACCUM WFCENTER F606W 3 none none 2 tbd N/A NGC1569 1 ACS/WFC ACCUM WFCENTER F606W 4 none none 1 tbd N/A NGC1569 1 ACS/WFC ACCUM WFCENTER F606W 4 none none 2 tbd N/A ANY 2 WFPC2 IMAGE WFALL F606W 1 none none 1 tbd N/A ANY 2 WFPC2 IMAGE WFALL F606W 1 none none 2 tbd N/A ANY 2 WFPC2 IMAGE WFALL F606W 2 none none 1 tbd N/A ANY 2 WFPC2 IMAGE WFALL F606W 2 none none 2 tbd N/A ANY 2 WFPC2 IMAGE WFALL F606W 3 none none 1 tbd N/A ANY 2 WFPC2 IMAGE WFALL F606W 3 none none 2 tbd N/A ANY 2 WFPC2 IMAGE WFALL F606W 4 none none 1 tbd N/A ANY 2 WFPC2 IMAGE WFALL F606W 4 none none 2 tbd N/A 10885( 5) - 08/01/06 10:15 - [ 15] Visit: 06 Visit Priority: Visit Requirements: CVZ; ORIENT 115.0D TO 115.0 D 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| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC1569 ACS/WFC ACCUM WFCENTER F606W CR-SPLIT=NO 1 180 S PATTERN 2 1-3; PAR 3 WITH 1-2 ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC1569 ACS/WFC ACCUM WFCENTER F606W CR-SPLIT=2 1 1720 S ------------------------------------------------------------------------------------------------------------------------------------ 3 ANY WFPC2 IMAGE WFALL F606W 1 1800 S ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC1569 ACS/WFC ACCUM WFCENTER F814W CR-SPLIT=NO 1 180 S PATTERN 2 4-6; PAR 6 WITH 4-5 ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC1569 ACS/WFC ACCUM WFCENTER F814W CR-SPLIT=2 1 2080 S ------------------------------------------------------------------------------------------------------------------------------------ 6 ANY WFPC2 IMAGE WFALL F606W 1 2200 S ------------------------------------------------------------------------------------------------------------------------------------ 7 NGC1569 ACS/WFC ACCUM WFCENTER F658N CR-SPLIT=NO 1 1155 S PATTERN 3 7-8; PAR 8 WITH 7 ------------------------------------------------------------------------------------------------------------------------------------ 8 ANY WFPC2 IMAGE WFALL F814W CR-SPLIT=NO 1 1000 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 | ------------------------------------------------------------------------------------------------------------------------------------ NGC1569 1 ACS/WFC ACCUM WFCENTER F606W 1 none none none tbd N/A NGC1569 1 ACS/WFC ACCUM WFCENTER F606W 2 none none none tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 none none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 1 none none 2 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 none none 1 tbd N/A NGC1569 2 ACS/WFC ACCUM WFCENTER F606W 2 none none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 none none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 1 none none 2 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 none none 1 tbd N/A ANY 3 WFPC2 IMAGE WFALL F606W 2 none none 2 tbd N/A NGC1569 4 ACS/WFC ACCUM WFCENTER F814W 1 none none none tbd N/A NGC1569 4 ACS/WFC ACCUM WFCENTER F814W 2 none none none tbd N/A NGC1569 5 ACS/WFC ACCUM WFCENTER F814W 1 none none 1 tbd N/A NGC1569 5 ACS/WFC ACCUM WFCENTER F814W 1 none none 2 tbd N/A NGC1569 5 ACS/WFC ACCUM WFCENTER F814W 2 none none 1 tbd N/A NGC1569 5 ACS/WFC ACCUM WFCENTER F814W 2 none none 2 tbd N/A 10885( 5) - 08/01/06 10:15 - [ 16] 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 | ------------------------------------------------------------------------------------------------------------------------------------ ANY 6 WFPC2 IMAGE WFALL F606W 1 none none 1 tbd N/A ANY 6 WFPC2 IMAGE WFALL F606W 1 none none 2 tbd N/A ANY 6 WFPC2 IMAGE WFALL F606W 2 none none 1 tbd N/A ANY 6 WFPC2 IMAGE WFALL F606W 2 none none 2 tbd N/A NGC1569 7 ACS/WFC ACCUM WFCENTER F658N 1 1 none none tbd N/A NGC1569 7 ACS/WFC ACCUM WFCENTER F658N 1 2 none none tbd N/A NGC1569 7 ACS/WFC ACCUM WFCENTER F658N 2 1 none none tbd N/A NGC1569 7 ACS/WFC ACCUM WFCENTER F658N 2 2 none none tbd N/A ANY 8 WFPC2 IMAGE WFALL F814W 1 1 none none tbd N/A ANY 8 WFPC2 IMAGE WFALL F814W 1 2 none none tbd N/A ANY 8 WFPC2 IMAGE WFALL F814W 2 1 none none tbd N/A ANY 8 WFPC2 IMAGE WFALL F814W 2 2 none none tbd N/A 10885( 5) - 08/01/06 10:15 - [ 17] Summary Form for Proposal 10885 Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Apertures WFCENTER WFALL ------------------------------------------------------------------------------------------------------------------------------------ Configurations ACS/WFC WFPC2 ------------------------------------------------------------------------------------------------------------------------------------ Opmodes ACCUM IMAGE ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=NO CR-SPLIT=2 ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements CVZ; ORIENT 205.0D TO 205.0 D; POS TARG 0, 0; PATTERN 1 2-3; PAR 3 WITH 2; POS TARG 0.247, 2.984; ORIENT 115.0D TO 115.0 D; PATTERN 4 2-3; PATTERN 4 1-2; PAR 2 WITH 1; PATTERN 2 1-3; PAR 3 WITH 1-2; PATTERN 2 4-6; PAR 6 WITH 4-5; PATTERN 3 7-8; PAR 8 WITH 7; ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F814W F606W F658N ------------------------------------------------------------------------------------------------------------------------------------ Target Names NGC1569 ANY ------------------------------------------------------------------------------------------------------------------------------------