Summary Page for Sensitive X-ray surveys of the nearby globular clusters NGC 6544, NGC 6838 (M71), and NGC 6656 (M22)
Sensitive X-ray surveys of the nearby globular clusters NGC 6544, NGC 6838 (M71), and NGC 6656 (M22)

Target: NGC 6838 (M71)

Chandra
X-ray
Center

PI: Dr. Ronald Elsner 
Seq Num: 300150
Obs ID: 5434
Instrument: ACIS




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Level 1 Parameters
Level 2 Parameters

Level 1 Parameters
Parameter Value Description
ASCDSVER 7.6.7.1 ASCDS version number
DATE 2006-04-07T09:38:24 Date and time of file creation
DATE-OBS 2004-12-20T15:19:48 Observation start date
DATE-END 2004-12-21T06:42:01 Observation end date
RA_PNT 298.44923711234 Pointing RA
DEC_PNT 18.771514038489 Pointing Dec
ROLL_PNT 324.69872229796 Pointing Roll
RA_TARG 298.442083 Observer's specified target RA
DEC_TARG 18.778389 Observer's specified target Dec
DATAMODE VFAINT Data mode
READMODE TIMED Read mode
FP_TEMP 153.4460144 Focal Plane Temperature [K]
FSW_VERS 31 ACIS flight software version number



Level 2 Parameters
Parameter Value Description
ASCDSVER 7.6.7.1 ASCDS version number
DATE 2006-04-07T10:58:55 Date and time of file creation
DATE-OBS 2004-12-20T15:19:48 Observation start date
DATE-END 2004-12-21T06:42:01 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-23678 Detector
GRATING NONE Grating
OBJECT NGC 6838 (M71) Source name
TITLE Sensitive X-ray surveys of the nearby globular clusters NGC 6544, NGC 6838 (M71), and NGC 6656 (M22) Proposal title
OBSERVER Dr. Ronald Elsner Principal investigator
OBS_ID 5434 Observation id
SEQ_NUM 300150 Sequence number
RA_NOM 298.44923711234 Nominal RA
DEC_NOM 18.771514038489 Nominal Dec
ROLL_NOM 324.69872229796 Nominal Roll