! $Id: 5138,v 12.1 1994/10/04 20:07:36 pepsa Exp $ COVERPAGE: TITLE_1: A DEEP COLOR-MAGNITUDE ARRAY OF NGC 6397 SCI_CAT: GALAXIES & CLUSTERS SCI_SUBCAT: STELLAR POPULATIONS PROPOSAL_FOR:GTO/OS CONT_ID: 1296 PI_TITLE: PROF. PI_FNAME: IVAN PI_MI: R. PI_LNAME: KING PI_INST: U. CALIF. PI_COUNTRY: U.S.A. PI_PHONE: 510-642-2206 HOURS_PRI: 6.0 HOURS_PAR: 6.0 NUM_PRI: 3 NUM_PAR: 1 WF_PC: Y FOC: Y FOS: HRS: HSP: FGS: REALTIME: TIME_CRIT: FUNDS_AMOUNT: 0 FUNDS_LENGTH: 12 FUNDS_DATE: JAN-94 PI_POSITION: PROF. OFF_FNAME: OFF_MI: OFF_LNAME: OFF_TITLE: OFF_INST: OFF_ADDR_1: OFF_ADDR_2: OFF_ADDR_3: OFF_CITY: OFF_STATE: OFF_ZIP: OFF_COUNTRY: OFF_PHONE: OFF_TELEX: ABSTRACT: LINE_1: FOC f/96 exposures will be taken in B and V, 1 hr each, in 3 fields LINE_2: near the center of NGC 6397. The aim is to determine a faint LINE_3: color-magnitude array, as well as a faint luminosity function and LINE_4: the relative density distribution of faint stars of different LINE_5: magnitudes. This program should reach the lower termination of the LINE_6: main sequence and a large part of the white dwarf sequence. LINE_7: LINE_8: Parallel exposures with WFPC2 will all be pointed at the same field. LINE_9: With 2 hr in V and 4 hr in I, this should reach the faintest stars LINE_10: ever observed in a globular cluster. GENERAL_FORM_PROPOSERS: LNAME: KING FNAME: IVAN MI: R. TITLE: PROF. INST: U. CALIF. COUNTRY: U.S.A. ESA: LNAME: CASTELLANI FNAME: VITTORIO MI: TITLE: PROF. INST: U. PISA COUNTRY: ITALY ESA: Y LNAME: CALOI FNAME: VITTORIA MI: TITLE: DR. INST: IST. ASTROFIS. SPAZ., FRASCATI COUNTRY: ITALY ESA: Y GENERAL_FORM_TEXT: QUESTION: 3 SECTION: 1 LINE_1: We will get 60 min each in FOC/96 F430W and F480LP, at the center of LINE_2: NGC 6397 and on fields at r = 10" and 40". The WFPC2 will take LINE_3: parallel exposures, always on the same field (except for a slight LINE_4: rotation), so that it gets 2 hr in F555W and 4 hr in F785LP. GENERAL_FORM_ADDRESS: LNAME: KING FNAME: IVAN TITLE: PROF. MI: R. CATEGORY: PI INST: U. CALIF, BERKELEY ADDR_1: ASTRON. DEPT. ADDR_2: UNIV. OF CALIFORNIA CITY: BERKELEY STATE: CA ZIP: 94720 COUNTRY: U.S.A. PHONE: 510-642-2206 TELEX: FROM_DATE: 1-JAN-93 TO_DATE: 31-DEC-94 FIXED_TARGETS: TARGNUM: 1 NAME_1: NGC6397 DESCR_1: C, 201 POS_1: RA=17H40M41.76S +/- 0.05S, POS_2: DEC=-53D40'26.3" +/- 0.5" EQUINOX: J2000 COMMENT_1: A SINGLE PRIMARY TARGET IS GIVEN, COMMENT_2: BUT THREE FIELDS ARE OBSERVED, COMMENT_3: BY USE OF POS TARG'S TARGNUM: 3 NAME_1: NGC6397-WFPC2 DESCR_1: C, 201 POS_1: RA=17H 41M 06.66S +/- 1.0s, POS_2: DEC=-53D 43' 39.6" +/- 1" EQUINOX: J2000 COMMENT_1: THIS TARGET WAS CREATED TO BE USED COMMENT_2: FOR THE WFPC2 POINTING DURING THE COMMENT_3: FOC PRIME FOR HOPR REPEAT. GENERIC_TARGETS: TARGNUM_1: 2 NAME_1: NGC6397-OUTER DESCR_1: C, 201 CRITERIA_1: RA=17H40M41.76S, CRITERIA_2: DEC=-53D40'26.3", CRITERIA_3: REGION, R=5' COMMENT_1: THIS IS A PARALLEL FIELD COMMENT_2: FOR WFPC2 EXPOSURES EXPOSURE_LOGSHEET: LINENUM: 1.0 SEQUENCE_1: DEF SEQUENCE_2: FOC1 TARGNAME: NGC6397 CONFIG: FOC/96 OPMODE: IMAGE APERTURE: 512X512 SP_ELEMENT: # NUM_EXP: 1 TIME_PER_EXP: 3222S PRIORITY: 1 LINENUM: 1.1 SEQUENCE_1: DEF SEQUENCE_2: FOC2 TARGNAME: NGC6397 CONFIG: FOC/96 OPMODE: IMAGE APERTURE: 512X512 SP_ELEMENT: # NUM_EXP: 1 TIME_PER_EXP: 3720S PRIORITY: 1 LINENUM: 1.2 SEQUENCE_1: DEF SEQUENCE_2: FOC3 TARGNAME: NGC6397 CONFIG: FOC/96 OPMODE: IMAGE APERTURE: 512X512 SP_ELEMENT: # NUM_EXP: 1 TIME_PER_EXP: 3556S PRIORITY: 1 LINENUM: 1.5 SEQUENCE_1: DEF SEQUENCE_2: PAR1 TARGNAME: NGC6397-OUTER CONFIG: WFPC2 OPMODE: IMAGE APERTURE: WFALL SP_ELEMENT: # PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 1M PRIORITY: 1 LINENUM: 1.6 SEQUENCE_1: DEF SEQUENCE_2: PAR14 TARGNAME: NGC6397-OUTER CONFIG: WFPC2 OPMODE: IMAGE APERTURE: WFALL SP_ELEMENT: # PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 14M PRIORITY: 1 LINENUM: 1.7 SEQUENCE_1: DEF SEQUENCE_2: PAR15 TARGNAME: NGC6397-OUTER CONFIG: WFPC2 OPMODE: IMAGE APERTURE: WFALL SP_ELEMENT: # PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 15M PRIORITY: 1 LINENUM: 1.8 SEQUENCE_1: DEF SEQUENCE_2: PAR16 TARGNAME: NGC6397-OUTER CONFIG: WFPC2 OPMODE: IMAGE APERTURE: WFALL SP_ELEMENT: # PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 16M PRIORITY: 1 LINENUM: 1.9 SEQUENCE_1: DEF SEQUENCE_2: PAR17 TARGNAME: NGC6397-OUTER CONFIG: WFPC2 OPMODE: IMAGE APERTURE: WFALL SP_ELEMENT: # PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 17M PRIORITY: 1 LINENUM: 2.0 SEQUENCE_1: USE SEQUENCE_2: FOC1 SP_ELEMENT: F430W REQ_1: CYCLE 4 /2-7.8; COMMENT_1: ALL EXPOSURE LINES CAN COMMENT_2: BE TAKEN ON A SINGLE GSACQ LINENUM: 2.5 SEQUENCE_1: USE SEQUENCE_2: PAR15 SP_ELEMENT: F555W REQ_1: PAR COMMENT_1:PAR WITH 2 LINENUM: 2.6 SEQUENCE_1: USE SEQUENCE_2: PAR15 SP_ELEMENT: F555W REQ_1: PAR COMMENT_1:PAR WITH 2 LINENUM: 2.7 SEQUENCE_1: USE SEQUENCE_2: PAR14 SP_ELEMENT: F555W REQ_1: PAR COMMENT_1:PAR WITH 2 LINENUM: 2.8 SEQUENCE_1: USE SEQUENCE_2: PAR1 SP_ELEMENT: F555W REQ_1: PAR COMMENT_1:PAR WITH 2 LINENUM: 3.0 SEQUENCE_1: USE SEQUENCE_2: FOC2 SP_ELEMENT: F480LP REQ_1: SAME POS FOR 3 AS 2; REQ_2: SAME ORIENT FOR 3 AS 2 LINENUM: 3.5 SEQUENCE_1: USE SEQUENCE_2: PAR17 SP_ELEMENT: F814W REQ_1: PAR COMMENT_1:PAR WITH 3 LINENUM: 3.6 SEQUENCE_1: USE SEQUENCE_2: PAR17 SP_ELEMENT: F814W REQ_1: PAR COMMENT_1:PAR WITH 3 LINENUM: 3.7 SEQUENCE_1: USE SEQUENCE_2: PAR16 SP_ELEMENT: F814W REQ_1: PAR COMMENT_1:PAR WITH 3 LINENUM: 3.8 SEQUENCE_1: USE SEQUENCE_2: PAR1 SP_ELEMENT: F814W REQ_1: PAR COMMENT_1:PAR WITH 3 LINENUM: 4.0 SEQUENCE_1: USE SEQUENCE_2: FOC3 SP_ELEMENT: F430W REQ_1: POS TARG 0.9,10.0; REQ_2: ORIENT 2.1D +/- 0.1D FROM 2 COMMENT_1: POSITION OF FOC/96 IS OFFSET FROM COMMENT_2: LINE 2 BY 10", IN A DIRECTION SUCH COMMENT_3: THAT RELATIVE ORIENTATION SHOULD COMMENT_4: PLACE PC IN SAME POSITION FOR LINE 4 COMMENT_5: AS FOR LINE 2. LINENUM: 4.5 SEQUENCE_1: USE SEQUENCE_2: PAR17 SP_ELEMENT: F555W REQ_1: PAR COMMENT_1:PAR WITH 4 LINENUM: 4.6 SEQUENCE_1: USE SEQUENCE_2: PAR17 SP_ELEMENT: F555W REQ_1: PAR COMMENT_1:PAR WITH 4 LINENUM: 4.7 SEQUENCE_1: USE SEQUENCE_2: PAR16 SP_ELEMENT: F555W REQ_1: PAR COMMENT_1:PAR WITH 4 LINENUM: 4.8 SEQUENCE_1: USE SEQUENCE_2: PAR1 SP_ELEMENT: F555W REQ_1: PAR COMMENT_1:PAR WITH 4 LINENUM: 5.0 SEQUENCE_1: USE SEQUENCE_2: FOC2 SP_ELEMENT: F480LP REQ_1: SAME POS FOR 5 AS 4; REQ_2: SAME ORIENT FOR 5 AS 4 LINENUM: 5.5 SEQUENCE_1: USE SEQUENCE_2: PAR17 SP_ELEMENT: F814W REQ_1: PAR COMMENT_1:PAR WITH 5 LINENUM: 5.6 SEQUENCE_1: USE SEQUENCE_2: PAR17 SP_ELEMENT: F814W REQ_1: PAR COMMENT_1:PAR WITH 5 LINENUM: 5.7 SEQUENCE_1: USE SEQUENCE_2: PAR16 SP_ELEMENT: F814W REQ_1: PAR COMMENT_1:PAR WITH 5 LINENUM: 5.8 SEQUENCE_1: USE SEQUENCE_2: PAR1 SP_ELEMENT: F814W REQ_1: PAR COMMENT_1:PAR WITH 5 LINENUM: 6.0 SEQUENCE_1: USE SEQUENCE_2: FOC3 SP_ELEMENT: F430W REQ_1: POS TARG 5.6,39.6; REQ_2: ORIENT 8.2D +/- 0.1D FROM 2 COMMENT_1: POSITION OF FOC/96 IS OFFSET FROM COMMENT_2: LINE 2 BY 40", IN A DIRECTION SUCH COMMENT_3: THAT RELATIVE ORIENTATION SHOULD COMMENT_4: PLACE PC IN SAME POSITION FOR LINE 6 COMMENT_5: AS FOR LINE 2. LINENUM: 6.5 SEQUENCE_1: USE SEQUENCE_2: PAR17 SP_ELEMENT: F555W REQ_1: PAR COMMENT_1:PAR WITH 6 LINENUM: 6.6 SEQUENCE_1: USE SEQUENCE_2: PAR17 SP_ELEMENT: F555W REQ_1: PAR COMMENT_1:PAR WITH 6 LINENUM: 6.7 SEQUENCE_1: USE SEQUENCE_2: PAR16 SP_ELEMENT: F555W REQ_1: PAR COMMENT_1:PAR WITH 6 LINENUM: 6.8 SEQUENCE_1: USE SEQUENCE_2: PAR1 SP_ELEMENT: F555W REQ_1: PAR COMMENT_1:PAR WITH 6 LINENUM: 7.0 SEQUENCE_1: USE SEQUENCE_2: FOC2 SP_ELEMENT: F480LP REQ_1: SAME POS FOR 7 AS 6; REQ_2: SAME ORIENT FOR 7 AS 6 LINENUM: 7.5 SEQUENCE_1: USE SEQUENCE_2: PAR17 SP_ELEMENT: F814W REQ_1: PAR COMMENT_1:PAR WITH 7 LINENUM: 7.6 SEQUENCE_1: USE SEQUENCE_2: PAR17 SP_ELEMENT: F814W REQ_1: PAR COMMENT_1:PAR WITH 7 LINENUM: 7.7 SEQUENCE_1: USE SEQUENCE_2: PAR16 SP_ELEMENT: F814W REQ_1: PAR COMMENT_1:PAR WITH 7 LINENUM: 7.8 SEQUENCE_1: USE SEQUENCE_2: PAR1 SP_ELEMENT: F814W REQ_1: PAR COMMENT_1:PAR WITH 7 LINENUM: 100 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F555W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 17M REQ_1: SEQ 100-103 NO GAP; REQ_2: CYCLE 4/ 100-403; REQ_3: ORIENT -5D +/- 2D FROM NOMINAL / 100-403; PRIORITY: 1 comment_1: Lines 100-403 have been added for HOPR comment_2: repeat of WFPC2 images. LINENUM: 101 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F555W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 17M PRIORITY: 1 LINENUM: 102 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F555W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 15M PRIORITY: 1 LINENUM: 103 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F555W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 1M PRIORITY: 1 LINENUM: 200 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F555W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 17M REQ_1: SEQ 200-203 NO GAP; PRIORITY: 1 LINENUM: 201 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F555W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 17M PRIORITY: 1 LINENUM: 202 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F555W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 15M PRIORITY: 1 LINENUM: 203 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F555W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 1M PRIORITY: 1 LINENUM: 300 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F814W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 17M REQ_1: SEQ 300-303 NO GAP; PRIORITY: 1 LINENUM: 301 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F814W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 17M PRIORITY: 1 LINENUM: 302 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F814W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 15M PRIORITY: 1 LINENUM: 303 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F814W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 1M PRIORITY: 1 LINENUM: 400 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F814W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 17M REQ_1: SEQ 400-403 NO GAP; PRIORITY: 1 LINENUM: 401 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F814W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 17M PRIORITY: 1 LINENUM: 402 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F814W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 15M PRIORITY: 1 LINENUM: 403 TARGNAME: NGC6397-WFPC2 CONFIG: WFPC2 OPMODE: IMAGE APERTURE: PC1-FIX SP_ELEMENT: F814W PARAM_1: CR-SPLIT=NO NUM_EXP: 1 TIME_PER_EXP: 1M PRIORITY: 1