CAS A Calibration - HRC

CAS A Calibration - HRC


Cas A is observed for 5 ksec every 6 months. It is used as a standard candle for detector monitoring and cross calibration between ACIS and HRC.

OBSIDDATENMetric
28782002-07-15[HRC-I,_Offsets=0,0,0] 
28712002-01-24[HRC-I,_Offsets=0,0,0] 
15502001-07-13[HRC-I,_Offsets=0,0,0_HRC-I,_AO2B] 
15492001-01-15[HRC-I,_Offsets=0,0,0_HRC-I,_AO2A] 
14091999-10-23[HRC-I,_Offsets=0,0,0] 
1711999-09-03[HRC-I,_Offsets=0,0,0] 
 
14081999-12-12[HRC-S,_Offsets=23,0,0_-Y_MCP] 
14671999-11-28[HRC-S,_Offsets=23,0,0_-Y_MCP] 
1721999-09-05[HRC-S,_Offsets=0,0,0_CENTRAL_MCP] 
1731999-09-05[HRC-S,_Offsets=-20,0,0_+Y_MCP] 
1741999-09-05[HRC-S,_Offsets=20,0,0_-Y_MCP]