Summary Page for AXAF GRATING SPECTRA AND PRECISE POSITIONS OF BRIGHT GALACTIC-CENTER X-RAY SOURCES
AXAF GRATING SPECTRA AND PRECISE POSITIONS OF BRIGHT GALACTIC-CENTER X-RAY SOURCES

Target: GX 9+1

Chandra
X-ray
Center

PI: Dr. Alan Levine 
Seq Num: 400084
Obs ID: 717
Instrument: ACIS
Grating: HETG




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Level 1 Parameters
Level 2 Parameters

Level 1 Parameters
Parameter Value Description
ASCDSVER 7.6.11.1 ASCDS version number
DATE 2007-09-18T20:07:55 Date and time of file creation
DATE-OBS 2000-07-18T03:21:28 Observation start date
DATE-END 2000-07-18T06:33:15 Observation end date
RA_PNT 270.38134813353 Pointing RA
DEC_PNT -20.532996489838 Pointing Dec
ROLL_PNT 264.26352194645 Pointing Roll
RA_TARG 270.38375 Observer's specified target RA
DEC_TARG -20.528889 Observer's specified target Dec
DATAMODE GRADED Data mode
READMODE TIMED Read mode
FP_TEMP 153.2848053 Focal Plane Temperature [K]
FSW_VERS 30 ACIS flight software version number



Level 2 Parameters
Parameter Value Description
ASCDSVER 7.6.11.1 ASCDS version number
DATE 2007-09-18T20:36:00 Date and time of file creation
DATE-OBS 2000-07-18T03:21:28 Observation start date
DATE-END 2000-07-18T06:33:15 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-5678 Detector
GRATING HETG Grating
OBJECT GX 9+1 Source name
TITLE AXAF GRATING SPECTRA AND PRECISE POSITIONS OF BRIGHT GALACTIC-CENTER X-RAY SOURCES Proposal title
OBSERVER Dr. Alan Levine Principal investigator
OBS_ID 717 Observation id
SEQ_NUM 400084 Sequence number
RA_NOM 270.38134813353 Nominal RA
DEC_NOM -20.532996489838 Nominal Dec
ROLL_NOM 264.26352194645 Nominal Roll