Summary Page for CYGNUS X-1 IN THE HIGH STATE
CYGNUS X-1 IN THE HIGH STATE

Target: CYG X-1

Chandra
X-ray
Center

PI: Dr. Wei Cui 
Seq Num: 400234
Obs ID: 3407
Instrument: ACIS
Grating: HETG



Summary Page Contents
  1. Main Summary Page
  2. Grating Page


Level 1 Parameters
Parameter Value Description
ASCDSVER 7.6.10 ASCDS version number
DATE 2007-01-16T18:44:09 Date and time of file creation
DATE-OBS 2001-10-28T16:14:56 Observation start date
DATE-END 2001-10-29T01:11:47 Observation end date
RA_PNT 299.59512594798 Pointing RA
DEC_PNT 35.176022395162 Pointing Dec
ROLL_PNT 282.98879502643 Pointing Roll
RA_TARG 299.59 Observer's specified target RA
DEC_TARG 35.202 Observer's specified target Dec
DATAMODE CC33_GRADED Data mode
READMODE CONTINUOUS 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 7.6.10 ASCDS version number
DATE 2007-01-17T03:04:57 Date and time of file creation
DATE-OBS 2001-10-28T16:14:56 Observation start date
DATE-END 2001-10-29T01:11:47 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-456789 Detector
GRATING HETG Grating
OBJECT CYG X-1 Source name
TITLE CYGNUS X-1 IN THE HIGH STATE Proposal title
OBSERVER Dr. Wei Cui Principal investigator
OBS_ID 3407 Observation id
SEQ_NUM 400234 Sequence number
RA_NOM 299.59512594798 Nominal RA
DEC_NOM 35.176022395162 Nominal Dec
ROLL_NOM 282.98879502643 Nominal Roll