Summary Page for DYNAMICS OF THE IONIZED STELLAR WIND IN VELA X-1
DYNAMICS OF THE IONIZED STELLAR WIND IN VELA X-1

Target: VELA X-1

Chandra
X-ray
Center

PI: PROF. STEVEN KAHN 
Seq Num: 400141
Obs ID: 1928
Instrument: ACIS
Grating: HETG




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Level 1 Parameters
Level 2 Parameters

Level 1 Parameters
Parameter Value Description
ASCDSVER 7.6.9 ASCDS version number
DATE 2006-12-08T23:46:18 Date and time of file creation
DATE-OBS 2001-02-05T05:29:55 Observation start date
DATE-END 2001-02-05T14:17:39 Observation end date
RA_PNT 135.54100521106 Pointing RA
DEC_PNT -40.557743204543 Pointing Dec
ROLL_PNT 352.16467932461 Pointing Roll
RA_TARG 135.52875 Observer's specified target RA
DEC_TARG -40.554694 Observer's specified target Dec
DATAMODE FAINT Data mode
READMODE TIMED Read mode
FP_TEMP 153.4460144 Focal Plane Temperature [K]
FSW_VERS 30 ACIS flight software version number



Level 2 Parameters
Parameter Value Description
ASCDSVER 7.6.9 ASCDS version number
DATE 2006-12-09T00:04:19 Date and time of file creation
DATE-OBS 2001-02-05T05:29:55 Observation start date
DATE-END 2001-02-05T14:17:39 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-456789 Detector
GRATING HETG Grating
OBJECT VELA X-1 Source name
TITLE DYNAMICS OF THE IONIZED STELLAR WIND IN VELA X-1 Proposal title
OBSERVER PROF. STEVEN KAHN Principal investigator
OBS_ID 1928 Observation id
SEQ_NUM 400141 Sequence number
RA_NOM 135.54100521106 Nominal RA
DEC_NOM -40.557743204543 Nominal Dec
ROLL_NOM 352.16467932461 Nominal Roll