Summary Page for FIRST MEASUREMENT OF THE GRAVITATIONAL REDSHIFT AT THE SURFACE OF A NEUTRON STAR
FIRST MEASUREMENT OF THE GRAVITATIONAL REDSHIFT AT THE SURFACE OF A NEUTRON STAR

Target: 1E 1207.4-5209

Chandra
X-ray
Center

PI: Dr. George Pavlov 
Seq Num: 500394
Obs ID: 3915
Instrument: ACIS
Grating: LETG



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


Level 1 Parameters
Parameter Value Description
ASCDSVER 7.6.8.1 ASCDS version number
DATE 2006-08-07T14:33:50 Date and time of file creation
DATE-OBS 2003-06-10T10:34:46 Observation start date
DATE-END 2003-06-12T06:09:07 Observation end date
RA_PNT 182.50497441462 Pointing RA
DEC_PNT -52.427571782089 Pointing Dec
ROLL_PNT 258.15793132658 Pointing Roll
RA_TARG 182.503333 Observer's specified target RA
DEC_TARG -52.440306 Observer's specified target Dec
DATAMODE CC33_FAINT 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 7.6.8.1 ASCDS version number
DATE 2006-08-07T15:26:15 Date and time of file creation
DATE-OBS 2003-06-10T10:34:46 Observation start date
DATE-END 2003-06-12T06:09:07 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-456789 Detector
GRATING LETG Grating
OBJECT 1E 1207.4-5209 Source name
TITLE FIRST MEASUREMENT OF THE GRAVITATIONAL REDSHIFT AT THE SURFACE OF A NEUTRON STAR Proposal title
OBSERVER Dr. George Pavlov Principal investigator
OBS_ID 3915 Observation id
SEQ_NUM 500394 Sequence number
RA_NOM 182.50497441462 Nominal RA
DEC_NOM -52.427571782089 Nominal Dec
ROLL_NOM 258.15793132658 Nominal Roll