Summary Page for RESOLVING THE LOW/HARD STATE OF CYGNUS X-1 WITH CHANDRA
RESOLVING THE LOW/HARD STATE OF CYGNUS X-1 WITH CHANDRA

Target: CYGNUS X-1

Chandra
X-ray
Center

PI: Prof. Walter Lewin 
Seq Num: 400302
Obs ID: 3815
Instrument: ACIS
Grating: HETG



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


Level 1 Parameters
Parameter Value Description
ASCDSVER 7.6.8 ASCDS version number
DATE 2006-07-22T22:56:20 Date and time of file creation
DATE-OBS 2003-03-04T15:46:06 Observation start date
DATE-END 2003-03-05T08:24:38 Observation end date
RA_PNT 299.59103990999 Pointing RA
DEC_PNT 35.199425153893 Pointing Dec
ROLL_PNT 55.164333738585 Pointing Roll
RA_TARG 299.590417 Observer's specified target RA
DEC_TARG 35.201611 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 7.6.8 ASCDS version number
DATE 2006-07-23T02:26:30 Date and time of file creation
DATE-OBS 2003-03-04T15:46:06 Observation start date
DATE-END 2003-03-05T08:24:38 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-456789 Detector
GRATING HETG Grating
OBJECT CYGNUS X-1 Source name
TITLE RESOLVING THE LOW/HARD STATE OF CYGNUS X-1 WITH CHANDRA Proposal t
OBSERVER Prof. Walter Lewin Principal investigator
OBS_ID 3815 Observation id
SEQ_NUM 400302 Sequence number
RA_NOM 299.59103990999 Nominal RA
DEC_NOM 35.199425153893 Nominal Dec
ROLL_NOM 55.164333738585 Nominal Roll