Page 1 PROPOSAL FOR HUBBLE SPACE TELESCOPE OBSERVATIONS ST ScI Use Only ID 1036c Report Date: 09-May-96:16:03 Version: ********** Check-in Date: ********** 1.Proposal Title: IMAGING AND SPECTROPHOTOMETRY OF SEYFERT NUCLEI (FOS 14): CYCLE 0 OBSERVATIONS ------------------------------------------------------------------------------------ 2. Scientific Category 3. Proposal For 4. Proposal Type 5. Continuation ID QUASARS & AGN GTO/FOS Sub Category ------------------------------------------------------------------------------------ 6. Principal Investigator Institution Country Telephone Dr. Holland C. Ford SPACE TELESCOPE SCIENCE INST USA (301) 338-4803 ------------------------------------------------------------------------------------ 7. Abstract WF/PC narrow band images will be used to isolate clouds near the nucleus and to look for organized structure such as disks, bubbles, and jets. FOS spectrophotometry from 1200A to 7000A will be used to establish density, temperature, chemical composition, ionization mechanisms, and reddening in the emission regions near the nucleus. Line profiles and radial velocities will be used to investigate broadening mechanisms near the nucleus such as turbulence, gas flows, and rotation. Small aperture FOS spectra of the nuclei will be used to separate the broad line region from the narrow line region. The spectra will be used to investigate physical conditions and gas dynamics in the broad line region. Absorption lines in the nuclear spectra will be used to measure the amount and distribution of gas along the line of sight through the parent galaxy. ------------------------------------------------------------------------------------ 8. Scientific Key Words: SEYFERT, AGN, IONIZED GAS, NUCLEUS, NARROW LINE REGION, BROAD LINE REGION ------------------------------------------------------------------------------------ 9. Est obs time (hours) pri: 15.09 par: 0 10. Num targs pri: 11 par: 0 ------------------------------------------------------------------------------------ 11. Instruments requested: FOS WF/PC ------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------ Page 2 I. GENERAL FORM Proposal 1036c PI: Dr. Holland C. Ford Proposal Title: IMAGING AND SPECTROPHOTOMETRY OF SEYFERT NUCLEI (FOS 14): CYCLE 0 OBSERVATIONS ------------------------------------------------------------------------------------ 1. Proposers: Proposers Institution Country ESA ------------------------------------------------------------------------------------ Edward Beaver UC, SAN DIEGO USA E. Margaret Burbidge UC, SAN DIEGO USA Bruce Margon WASHINGTON, UNIVERSITY OF USA J. Roger P. Angel ARIZONA, UNIVERSITY OF USA Frank Bartko APPLIED RESEARCH CORPORATION USA Arthur F. Davidsen JOHNS HOPKINS UNIVERSITY USA Richard J. Harms APPLIED RESEARCH CORPORATION USA Ralph Bohlin SPACE TELESCOPE SCIENCE USA INSTITUTE Holland C. Ford SPACE TELESCOPE SCIENCE USA INSTITUTE ------------------------------------------------------------------------------------ 3. Description of proposed observations. Cycle 0: 4-13, 20-43 ------------------------------------------------------------------------------------ 5. Description of special scheduling requirements. The SV prerequisite programs for all FOS observations in this program are: Prop ID 2195 FOS Target Acquisition Tests - All observations Prop ID 1317 Int./Ext. Wavelength Offsets - 1st target Prop ID 1318 Spectral Flat Fields - 1st target Prop ID 1320 Absolute Spectrophotometry - 1st visit of bright targets All WF/PC imaging with a center wavelength blueward of 5000 Angstroms requires UV flood ------------------------------------------------------------------------------------ 12. This is an integrated program to study the morpholgy, dynamics, and ionization of the narrow line region in Type 1 and Type 2 Seyfert galaxies. The program will not be complete until 7 of the 12 Seyferts have been observed. Data release should not begin until one year after the seventh Seyfert has been completed. ------------------------------------------------------------------------------------ 13. WF/PC images will be used to study the structure of the narrow line region (NLR) in low redshift Seyferts. FOS spectra will used to establish physical conditions, chemical composition, ionization mechanisms and dynamics of individual clouds in the NLR. Small-aperture spectra of the nucleus will be used to isolate the broad line region (BLR) and to study physical condition and gas motion in the BLR. ------------------------------------------------------------------------------------ 11. Address Information Name: HOLLAND C. FORD Category: PI Institution: SPACE TELESCOPE SCIENCE INSTITUTE Address: HOMEWOOD CAMPUS 3700 SAN MARTIN DRIVE City: BALTIMORE State: MD Zip Code: 21218 Country: USA Telephone: (301) 338-4803 Telex (or e-mail): ------------------------------------------------------------------------------------ TARGET LIST a) Fixed Targets ID = 1036c [ 3] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 ------------------------------------------------------------------------------------------------------------------------------------ Tar| Target | Target | Target |Coord | Radial |Acqui|FLX| Flux data No | Name | Description | Position |Eqnx | Vel. |Prblm|REF| | | | | | | | | ------------------------------------------------------------------------------------------------------------------------------------ 1 NGC4051 SEYFERT GALAXY TBD-EARLY, 2000 V=700 1 V=13.55, E(B-V)=0.050 RA=12H 03M 9.61S +/- 0.3", DEC=+44D 31' 53.0" +/- 0.3" Comments: MAGNITUDE PROBABLY VARIABLE (VERON: V=12.92), TBD FROM WFC IMAGE. ------------------------------------------------------------------------------------------------------------------------------------ 2 NGC4151 SEYFERT GALAXY TBD-EARLY, 2000 V=900 1 V=12.00, E(B-V)=0.050 RA=12H 10M 32.52S +/- 0.3", DEC=+39D 24' 20.8" +/- 0.3" ------------------------------------------------------------------------------------------------------------------------------------ 3 NGC1068 SEYFERT GALAXY RA=02H 42M 40.691S +/- 0.1", 2000 V=1090 1 V=11.57, E(B-V)=0.07 DEC=-00D 00' 48.52" +/- 0.1" ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC1068- EMISSION LINE REGION RA-OFF=+0.004S +/- 0.0029S, 2000 CLOUD1 NEAR NUCLEUS DEC-OFF=+0.16" +/- 0.043", FROM 3 Comments: EMISSION LINE REGIONS WIL BE CHOSEN FROM PC PICTURES. ------------------------------------------------------------------------------------------------------------------------------------ 5 NGC1068- EMISSION LINE REGION RA-OFF=+0.037S +/- 0.0029S, 2000 CLOUD2 NEAR NUCLEUS DEC-OFF=+0.41" +/- 0.043", FROM 3 ------------------------------------------------------------------------------------------------------------------------------------ 6 NGC3783 SEYFERT GALAXY TBD-EARLY, 1950 V=2905 1 V=13.43, E(B-V)=0.11 RA=11H 36M32.974S +/- 0.1", DEC=-37D 27' 41.74" +/- 0.1" ------------------------------------------------------------------------------------------------------------------------------------ 7 MRK3 SEYFERT GALAXY TBD-EARLY, 2000 V=4200 1 V=13.34 RA=06H 15M 36.26S +/- 0.3", DEC=+71D 02' 15.2" +/- 0.3" ------------------------------------------------------------------------------------------------------------------------------------ 8 MRK463 SEYFERT GALAXY TBD-EARLY, 1950 Z=0.0505 1 V=14.8 RA=13H 53M 39.85S +/- 0.2", DEC=+18D 36' 57.5" +/- 0.2" ------------------------------------------------------------------------------------------------------------------------------------ 9 MRK477 SEYFERT GALAXY TBD-EARLY, 2000 Z=0.0373 1 V=15.03 RA=14H 40M 38.06S +/- 0.3", DEC=+53D 30' 15.7" +/- 0.3" ------------------------------------------------------------------------------------------------------------------------------------ 10 NGC4051- OFFSET STARS FIELD OFFSET-STARS RA-OFF=1.12S+/- 0.19S, -FIELD DEC-OFF=0" +/- 2", FROM 1 ------------------------------------------------------------------------------------------------------------------------------------ 11 NGC4151- OFFSET STARS FIELD OFFSET-STARS RA-OFF=1.64S+/-0.17S, -FIELD DEC-OFF=+38"+/-2", FROM 2 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 1036c [ 4] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 | 11 | 12 |13 |14| 15 ------------------------------------------------------------------------------------------------------------------------------------ Line | Seq | Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | S/N |Flx|Pr| Special Number | Name | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| |Rel. Time|Ref| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 1 DEFINE # PC IMAGE ALL F502N CR-SPLIT=NO 1 900S 1 # SAME POS FOR 2 AS PS1 PRE-FLASH=YES 1 ------------------------------------------------------------------------------------------------------------------------------------ 2 DEFINE # PC IMAGE ALL F547M CR-SPLIT=NO 1 180S 1 # PS1 PRE-FLASH=YES ------------------------------------------------------------------------------------------------------------------------------------ 3 DEFINE # PC IMAGE ALL F664N CR-SPLIT=NO 2 450S 1 # PS2 PRE-FLASH=YES Comments: ALL EXPOSURES IN PS1 AND PS2 SHOULD BE AT THE SAME POINTING AND ROLL ANGLE ------------------------------------------------------------------------------------------------------------------------------------ 4 NGC4051- WFC IMAGE ALL F606W CR-SPLIT=NO 1 30S 1 2 CYCLE 0 / 4-13 OFFSET- PRE-FLASH=YES STARS-FIELD Comments: EARLY ACQ FOR EXPOSURES IN LATER CYCLES ------------------------------------------------------------------------------------------------------------------------------------ 5 USE PS1 NGC4051 X2.0 2 GROUP 5-6 WITHIN 15D GUID TOL 0.020" / 5-6 Comments: EARLY ACQ FOR EXPOSURES IN LATER CYCLES ------------------------------------------------------------------------------------------------------------------------------------ 6 USE PS2 NGC4051 X2.0 2 SAME POS FOR 6 AS 5 Comments: EARLY ACQ FOR EXPOSURES IN LATER CYCLES ------------------------------------------------------------------------------------------------------------------------------------ 7 NGC4151- WFC IMAGE ALL F606W CR-SPLIT=NO 1 30S 1 OFFSET- PRE-FLASH=YES STARS-FIELD Comments: EARLY ACQ FOR EXPOSURES IN LATER CYCLES ------------------------------------------------------------------------------------------------------------------------------------ 8 NGC4151 PC IMAGE ALL F664N CR-SPLIT=NO 1 400S 1 1 GUID TOL 0.020" / PRE-FLASH=YES 8-9 Comments: EXTERNAL; DATA GOES TO WFPC IDT FOS IDT USE FOR EARLY ACQ ONLY. EARLY ACQ FOR EXPOSURES IN LATER CYCLES ------------------------------------------------------------------------------------------------------------------------------------ 9 USE PS1 NGC4151 X2.0 1 GROUP 8-9 WITHIN 15D SAME POS FOR 9 AS 8 Comments: 8 AND 9 SHOULD BE AT THE SAME ROLL ANGLE AND POINTING. EARLY ACQ FOR EXPOSURES IN LATER CYCLES ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 1036c [ 5] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 | 11 | 12 |13 |14| 15 ------------------------------------------------------------------------------------------------------------------------------------ Line | Seq | Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | S/N |Flx|Pr| Special Number | Name | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| |Rel. Time|Ref| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 10 USE PS1 NGC3783 X2.0 3 GROUP 10-11 WITHIN 15D GUID TOL 0.020" / 10-11 Comments: EARLY ACQ FOR EXPOSURES IN LATER CYCLES ------------------------------------------------------------------------------------------------------------------------------------ 11 USE PS2 NGC3783 X2.0 3 SAME POS FOR 11 AS 10 Comments: EARLY ACQ FOR EXPOSURES IN LATER CYCLES ------------------------------------------------------------------------------------------------------------------------------------ 12 USE PS1 MRK3 X2.0 1 GROUP 12-13 WITHIN 15D GUID TOL 0.020" / 12-13 Comments: EARLY ACQ FOR EXPOSURES IN LATER CYCLES ------------------------------------------------------------------------------------------------------------------------------------ 13 USE PS2 MRK3 X2.0 1 SAME POS FOR 13 AS 12 Comments: EARLY ACQ FOR EXPOSURES IN LATER CYCLES ------------------------------------------------------------------------------------------------------------------------------------ 14 DEFINE # FOS/BL ACCUM 0.3 G190H 1 500S # NUCBL ------------------------------------------------------------------------------------------------------------------------------------ 15 DEFINE # FOS/BL ACCUM 0.3 G130H 1 750S # NUCBL ------------------------------------------------------------------------------------------------------------------------------------ 16 DEFINE # FOS/RD ACCUM 0.3 G270H 1 350S # NUCRD ------------------------------------------------------------------------------------------------------------------------------------ 17 DEFINE # FOS/RD ACCUM 0.3 G570H 1 300S # SEQ 17-18 NO GAP NUCRD ------------------------------------------------------------------------------------------------------------------------------------ 18 DEFINE WAVE FOS/RD ACCUM 0.3 G570H 1 DEF # CALIB FOR 17 NUCRD ------------------------------------------------------------------------------------------------------------------------------------ 19 DEFINE # FOS/RD ACCUM 0.3 G400H 1 300S # NUCRD ------------------------------------------------------------------------------------------------------------------------------------ 20 NGC1068 FOS/BL ACQ/ 4.3 G270H 2460- 1 1.0S 1 SEQ 20-23 NO GAP PEAK 2780 GROUP 20-29 NO GAP SPATIAL SCAN ONBOARD ACQ FOR 21 -29 CYCLE 0 / 20-43 ------------------------------------------------------------------------------------------------------------------------------------ 21 NGC1068 FOS/BL ACQ/ 1.0 G270H 2460- 1 2.0S 1 SPATIAL SCAN PEAK 2780 ONBOARD ACQ FOR 22 -29 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 1036c [ 6] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 | 11 | 12 |13 |14| 15 ------------------------------------------------------------------------------------------------------------------------------------ Line | Seq | Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | S/N |Flx|Pr| Special Number | Name | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| |Rel. Time|Ref| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 22 NGC1068 FOS/BL ACQ/ 0.5 G270H 2460- SEARCH-SIZE=4 1 5.0S 1 ONBOARD ACQ FOR 23 PEAK 2780 SCAN-STEP=0.3 -29 ------------------------------------------------------------------------------------------------------------------------------------ 23 NGC1068 FOS/BL ACQ/ 0.3 G270H 2460- SEARCH-SIZE=4 1 10.0S 1 ONBOARD ACQ FOR 24 PEAK 2780 SCAN-STEP=0.06 -29 ------------------------------------------------------------------------------------------------------------------------------------ 24 NGC1068 FOS/BL ACQ 4.3 MIRROR 1 64S 1 GROUP 24-25 NO GAP ------------------------------------------------------------------------------------------------------------------------------------ 25 USE NGC1068 X2.0 1 NUCBL ------------------------------------------------------------------------------------------------------------------------------------ 26 NGC1068- FOS/BL ACQ 4.3 MIRROR 1 64S 2 GROUP 26-27 NO GAP CLOUD1 ------------------------------------------------------------------------------------------------------------------------------------ 27 USE NGC1068- X2.0 2 NUCBL CLOUD1 ------------------------------------------------------------------------------------------------------------------------------------ 28 NGC1068- FOS/BL ACQ 4.3 MIRROR 1 64S 2 GROUP 28-29 NO GAP CLOUD2 ------------------------------------------------------------------------------------------------------------------------------------ 29 USE NGC1068- X2.0 2 NUCBL CLOUD2 ------------------------------------------------------------------------------------------------------------------------------------ 30 NGC1068 FOS/RD ACQ/ 4.3 G270H 2460- 1 1.0S 1 SEQ 30-33 NO GAP PEAK 2780 GROUP 30-39 NO GAP SPATIAL SCAN ONBOARD ACQ FOR 31 -39 ------------------------------------------------------------------------------------------------------------------------------------ 31 NGC1068 FOS/RD ACQ/ 1.0 G270H 2460- 1 2.0S 1 SPATIAL SCAN PEAK 2780 ONBOARD ACQ FOR 32 -39 ------------------------------------------------------------------------------------------------------------------------------------ 32 NGC1068 FOS/RD ACQ/ 0.5 G270H 2460- SEARCH-SIZE=4 1 5.0S 1 ONBOARD ACQ FOR 33 PEAK 2780 SCAN-STEP=0.3 -39 ------------------------------------------------------------------------------------------------------------------------------------ 33 NGC1068 FOS/RD ACQ/ 0.3 G270H 2460- SEARCH-SIZE=4 1 10.0S 1 ONBOARD ACQ FOR 34 PEAK 2780 SCAN-STEP=0.06 -39 ------------------------------------------------------------------------------------------------------------------------------------ 34 NGC1068 FOS/RD ACQ 4.3 MIRROR 1 64S 1 GROUP 34-35 NO GAP ------------------------------------------------------------------------------------------------------------------------------------ 35 USE NGC1068 X2.0 1 NUCRD ------------------------------------------------------------------------------------------------------------------------------------ 36 NGC1068- FOS/RD ACQ 4.3 MIRROR 1 64S 2 GROUP 36-37 NO GAP CLOUD1 ------------------------------------------------------------------------------------------------------------------------------------ 37 USE NGC1068- X2.0 2 NUCRD CLOUD1 ------------------------------------------------------------------------------------------------------------------------------------ 38 NGC1068- FOS/RD ACQ 4.3 MIRROR 1 64S 2 GROUP 38-39 NO GAP CLOUD2 ------------------------------------------------------------------------------------------------------------------------------------ EXPOSURE LOGSHEET ID = 1036c [ 7] ------------------------------------------------------------------------------------------------------------------------------------ 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |10 | 11 | 12 |13 |14| 15 ------------------------------------------------------------------------------------------------------------------------------------ Line | Seq | Target |Instr | Oper. | Aper |Spectral|Central| Optional |Num| Time | S/N |Flx|Pr| Special Number | Name | Name |Config| Mode |or FOV |Element |Waveln.| Parameters |Exp| |Rel. Time|Ref| | Requirements ------------------------------------------------------------------------------------------------------------------------------------ 39 USE NGC1068- X2.0 2 NUCRD CLOUD2 ------------------------------------------------------------------------------------------------------------------------------------ 40 MRK477 PC IMAGE ALL F547M CR-SPLIT=NO 1 400S 1 2 GROUP 40-41 WITHIN PRE-FLASH=YES 15D SAME POS FOR 41 AS 40 GUID TOL 0.020" / 40-41 Comments: EARLY ACQ FOR EXPOSURES IN LATER CYCLES ------------------------------------------------------------------------------------------------------------------------------------ 41 MRK477 PC IMAGE ALL F517N CR-SPLIT=NO 1 1000S 1 2 PRE-FLASH=YES Comments: EARLY ACQ FOR EXPOSURES IN LATER CYCLES ------------------------------------------------------------------------------------------------------------------------------------ 42 MRK463 PC IMAGE ALL F547M CR-SPLIT=NO 1 400S 1 2 GROUP 42-43 WITHIN PRE-FLASH=YES 15D SAME POS FOR 43 AS 42 GUID TOL 0.020" / 42-43 Comments: EARLY ACQ FOR EXPOSURES IN LATER CYCLES ------------------------------------------------------------------------------------------------------------------------------------ 43 MRK463 PC IMAGE ALL F517N CR-SPLIT=NO 1 1000S 1 2 PRE-FLASH=YES Comments: EARLY ACQ FOR EXPOSURES IN LATER CYCLES ------------------------------------------------------------------------------------------------------------------------------------ Scan Paramters Form Proposal ID: 1036c [ 8] ------------------------------------------------------------------------------------------------------------------------------------ Data ID: 1 Exposure Logsheet lines: 20,30 FGS Scan: DWELL Dwell Only: dwell points/line: 3 Seconds per dwell: 1.00 Scan width (arc-secs): 0.0000 Scan length (arc-secs): 2.8000 Angle between sides (degrees) 90.00 Number of lines: 1 Scan rate (arc-sec/sec): 0.0000 PA of first scan line (degrees) 0.000 Scan frame (CEL or S/C): S/C Length Offset (arc-sec): 1.4000 Width Offset (arc-sec): 0.0 ------------------------------------------------------------------------------------------------------------------------------------ Data ID: 2 Exposure Logsheet lines: 21,31 FGS Scan: DWELL Dwell Only: dwell points/line: 6 Seconds per dwell: 1.00 Scan width (arc-secs): 0.7000 Scan length (arc-secs): 4.2000 Angle between sides (degrees) 90.00 Number of lines: 2 Scan rate (arc-sec/sec): 0.0000 PA of first scan line (degrees) 90.000 Scan frame (CEL or S/C): S/C Length Offset (arc-sec): 2.1000 Width Offset (arc-sec): 0.3500 ------------------------------------------------------------------------------------------------------------------------------------ Summary Form for Proposal 1036c [ 9] Item Used in this proposal ------------------------------------------------------------------------------------------------------------------------------------ Configurations PC WFC FOS/BL FOS/RD ------------------------------------------------------------------------------------------------------------------------------------ Opmodes IMAGE ACCUM ACQ/PEAK ACQ ------------------------------------------------------------------------------------------------------------------------------------ Optional Parameters CR-SPLIT=NO PRE-FLASH=YES SEARCH-SIZE SCAN-STEP ------------------------------------------------------------------------------------------------------------------------------------ Proposal for GTO/FOS ------------------------------------------------------------------------------------------------------------------------------------ S/C Hours 15.09 ------------------------------------------------------------------------------------------------------------------------------------ Scientific Category QUASARS & AGN ------------------------------------------------------------------------------------------------------------------------------------ Scientific Sub-category ------------------------------------------------------------------------------------------------------------------------------------ Special Requirements SAME POS FOR 2 AS 1; CYCLE 0 / 4-13 GROUP 5-6 WITHIN 15D; GUID TOL 0.020" / 5-6 SAME POS FOR 6 AS 5 GUID TOL 0.020" / 8-9 GROUP 8-9 WITHIN 15D; SAME POS FOR 9 AS 8; GROUP 10-11 WITHIN 15D; GUID TOL 0.020" / 10-11 SAME POS FOR 11 AS 10 GROUP 12-13 WITHIN 15D; GUID TOL 0.020" / 12-13 SAME POS FOR 13 AS 12 SEQ 17-18 NO GAP; CALIB FOR 17 SEQ 20-23 NO GAP; GROUP 20-29 NO GAP; SPATIAL SCAN; ONBOARD ACQ FOR 21-29; CYCLE 0 / 20-43 ONBOARD ACQ FOR 22-29 ONBOARD ACQ FOR 23-29 ONBOARD ACQ FOR 24-29 GROUP 24-25 NO GAP GROUP 26-27 NO GAP GROUP 28-29 NO GAP SEQ 30-33 NO GAP; GROUP 30-39 NO GAP; ONBOARD ACQ FOR 31-39 ONBOARD ACQ FOR 32-39 ONBOARD ACQ FOR 33-39 ONBOARD ACQ FOR 34-39 GROUP 34-35 NO GAP GROUP 36-37 NO GAP GROUP 38-39 NO GAP GROUP 40-41 WITHIN 15D; SAME POS FOR 41 AS 40; GUID TOL 0.020" / 40-41 GROUP 42-43 WITHIN 15D; SAME POS FOR 43 AS 42; GUID TOL 0.020" / 42-43 ------------------------------------------------------------------------------------------------------------------------------------ Spectral Elements F502N F547M F664N F606W G190H G130H G270H G570H G400H MIRROR F517N ------------------------------------------------------------------------------------------------------------------------------------ Target Names NGC4051 NGC4151 NGC1068 NGC1068-CLOUD1 NGC1068-CLOUD2 NGC3783 MRK3 MRK463 MRK477 NGC4051-OFFSET-STARS-FIELD NGC4151-OFFSET-STARS-FIELD ------------------------------------------------------------------------------------------------------------------------------------