Summary Page for Periastron Observations of a Massive Eclipsing Pulsar Binary System
Periastron Observations of a Massive Eclipsing Pulsar Binary System

Target: J1638-4725

Chandra
X-ray
Center

PI: Dr Maura McLaughlin 
Seq Num: 400468
Obs ID: 6261
Instrument: ACIS




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Level 1 Parameters
Level 2 Parameters

Level 1 Parameters
Parameter Value Description
ASCDSVER 7.6.7 ASCDS version number
DATE 2006-03-03T06:28:41 Date and time of file creation
DATE-OBS 2005-05-04T19:33:46 Observation start date
DATE-END 2005-05-04T22:58:04 Observation end date
RA_PNT 249.56528931918 Pointing RA
DEC_PNT -47.419928856642 Pointing Dec
ROLL_PNT 45.588457356959 Pointing Roll
RA_TARG 249.55375 Observer's specified target RA
DEC_TARG -47.425528 Observer's specified target Dec
DATAMODE FAINT Data mode
READMODE TIMED Read mode
FP_TEMP 153.60722351 Focal Plane Temperature [K]
FSW_VERS 31 ACIS flight software version number



Level 2 Parameters
Parameter Value Description
ASCDSVER 7.6.7 ASCDS version number
DATE 2006-03-03T06:59:22 Date and time of file creation
DATE-OBS 2005-05-04T19:33:46 Observation start date
DATE-END 2005-05-04T22:58:04 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-235678 Detector
GRATING NONE Grating
OBJECT J1638-4725 Source name
TITLE Periastron Observations of a Massive Eclipsing Pulsar Binary System  
OBSERVER Dr Maura McLaughlin Principal investigator
OBS_ID 6261 Observation id
SEQ_NUM 400468 Sequence number
RA_NOM 249.56528931918 Nominal RA
DEC_NOM -47.419928856642 Nominal Dec
ROLL_NOM 45.588457356959 Nominal Roll