Summary Page for SPECTRAL SIGNATURES OF A PRECESSING ACCRETION DISK IN HER X-1
SPECTRAL SIGNATURES OF A PRECESSING ACCRETION DISK IN HER X-1

Target: HER X-1

Chandra
X-ray
Center

PI: PROFESSOR CHARLES HAILEY 
Seq Num: 400229
Obs ID: 2749
Instrument: ACIS
Grating: HETG




Back to Main
Next Page
Level 1 Parameters
Level 2 Parameters

Level 1 Parameters
Parameter Value Description
ASCDSVER 7.6.9 ASCDS version number
DATE 2006-09-15T04:04:09 Date and time of file creation
DATE-OBS 2002-05-05T10:15:53 Observation start date
DATE-END 2002-05-06T00:46:39 Observation end date
RA_PNT 254.4601494826 Pointing RA
DEC_PNT 35.34289869926 Pointing Dec
ROLL_PNT 143.91136740119 Pointing Roll
RA_TARG 254.4575 Observer's specified target RA
DEC_TARG 35.342389 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 2006-09-15T04:23:04 Date and time of file creation
DATE-OBS 2002-05-05T10:15:53 Observation start date
DATE-END 2002-05-06T00:46:39 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-456789 Detector
GRATING HETG Grating
OBJECT HER X-1 Source name
TITLE SPECTRAL SIGNATURES OF A PRECESSING ACCRETION DISK IN HER X-1 Prop
OBSERVER PROFESSOR CHARLES HAILEY Principal investigator
OBS_ID 2749 Observation id
SEQ_NUM 400229 Sequence number
RA_NOM 254.4601494826 Nominal RA
DEC_NOM 35.34289869926 Nominal Dec
ROLL_NOM 143.91136740119 Nominal Roll