Summary Page for RESOLVING THE SOFT EXCESS IN 4U 1850-087
RESOLVING THE SOFT EXCESS IN 4U 1850-087

Target: 4U 1850-087

Chandra
X-ray
Center

PI: Prof. Deepto Chakrabarty 
Seq Num: 400226
Obs ID: 2746
Instrument: ACIS
Grating: LETG




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Level 1 Parameters
Level 2 Parameters

Level 1 Parameters
Parameter Value Description
ASCDSVER 7.6.9 ASCDS version number
DATE 2006-09-28T19:38:37 Date and time of file creation
DATE-OBS 2002-08-16T22:04:32 Observation start date
DATE-END 2002-08-17T13:07:05 Observation end date
RA_PNT 283.27227754243 Pointing RA
DEC_PNT -8.6845899158348 Pointing Dec
ROLL_PNT 259.45232340445 Pointing Roll
RA_TARG 283.27 Observer's specified target RA
DEC_TARG -8.7055 Observer's specified target Dec
DATAMODE FAINT Data mode
READMODE TIMED Read mode
FP_TEMP 153.60722351 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 2006-09-28T20:00:47 Date and time of file creation
DATE-OBS 2002-08-16T22:04:32 Observation start date
DATE-END 2002-08-17T13:07:05 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-456789 Detector
GRATING LETG Grating
OBJECT 4U 1850-087 Source name
TITLE RESOLVING THE SOFT EXCESS IN 4U 1850-087 Proposal title
OBSERVER Prof. Deepto Chakrabarty Principal investigator
OBS_ID 2746 Observation id
SEQ_NUM 400226 Sequence number
RA_NOM 283.27227754243 Nominal RA
DEC_NOM -8.6845899158348 Nominal Dec
ROLL_NOM 259.45232340445 Nominal Roll