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: 400139
Obs ID: 1926
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 2006-11-07T10:44:27 Date and time of file creation
DATE-OBS 2001-02-11T21:20:17 Observation start date
DATE-END 2001-02-12T21:37:01 Observation end date
RA_PNT 135.54102667804 Pointing RA
DEC_PNT -40.557756439318 Pointing Dec
ROLL_PNT 352.16450588669 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 2006-11-07T11:02:55 Date and time of file creation
DATE-OBS 2001-02-11T21:20:17 Observation start date
DATE-END 2001-02-12T21:37:01 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 1926 Observation id
SEQ_NUM 400139 Sequence number
RA_NOM 135.54102667804 Nominal RA
DEC_NOM -40.557756439318 Nominal Dec
ROLL_NOM 352.16450588669 Nominal Roll