Summary Page for Probing dark energy using the X-ray gas mass fraction in dynamically relaxed galaxy clusters
Probing dark energy using the X-ray gas mass fraction in dynamically relaxed galaxy clusters

Target: Abell 2204

Chandra
X-ray
Center

PI: Dr Steven Allen 
Seq Num: 800552
Obs ID: 6104
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 2006-04-17T17:28:27 Date and time of file creation
DATE-OBS 2004-09-20T11:24:32 Observation start date
DATE-END 2004-09-20T14:41:38 Observation end date
RA_PNT 248.17850683065 Pointing RA
DEC_PNT 5.5543621712642 Pointing Dec
ROLL_PNT 271.29407498123 Pointing Roll
RA_TARG 248.196667 Observer's specified target RA
DEC_TARG 5.575583 Observer's specified target Dec
DATAMODE VFAINT Data mode
READMODE TIMED Read mode
FP_TEMP 153.92967224 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 2006-04-17T18:02:04 Date and time of file creation
DATE-OBS 2004-09-20T11:24:32 Observation start date
DATE-END 2004-09-20T14:41:38 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-01236 Detector
GRATING NONE Grating
OBJECT Abell 2204 Source name
TITLE Probing dark energy using the X-ray gas mass fraction in dynamically relaxed galaxy clusters Proposal title
OBSERVER Dr Steven Allen Principal investigator
OBS_ID 6104 Observation id
SEQ_NUM 800552 Sequence number
RA_NOM 248.17850683065 Nominal RA
DEC_NOM 5.5543621712642 Nominal Dec
ROLL_NOM 271.29407498123 Nominal Roll