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: MACS1427.2+4407

Chandra
X-ray
Center

PI: Dr Steven Allen 
Seq Num: 800560
Obs ID: 6112
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 2006-02-23T00:11:16 Date and time of file creation
DATE-OBS 2005-02-12T02:04:27 Observation start date
DATE-END 2005-02-12T05:01:59 Observation end date
RA_PNT 216.81749118219 Pointing RA
DEC_PNT 44.152903810734 Pointing Dec
ROLL_PNT 93.256561546212 Pointing Roll
RA_TARG 216.817083 Observer's specified target RA
DEC_TARG 44.125278 Observer's specified target Dec
DATAMODE VFAINT Data mode
READMODE TIMED Read mode
FP_TEMP 155.220047 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 2006-02-23T00:24:21 Date and time of file creation
DATE-OBS 2005-02-12T02:04:27 Observation start date
DATE-END 2005-02-12T05:01:59 Observation end date
INSTRUME ACIS Instrument
DETNAM ACIS-01236 Detector
GRATING NONE Grating
OBJECT MACS1427.2+4407 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 6112 Observation id
SEQ_NUM 800560 Sequence number
RA_NOM 216.81749118219 Nominal RA
DEC_NOM 44.152903810734 Nominal Dec
ROLL_NOM 93.256561546212 Nominal Roll