G21.5-0.9 Calibration - HRC

G21.5-0.9 Calibration - HRC


G21.5-0.9 is observed for 20 ksec every 6 months. It is used as a standard candle for detector monitoring and cross calibration between ACIS and HRC.

OBSIDDATENMetric
28752002-09-11G21.5-0.9_[HRC-S,_Offsets=0,0,0] 
28742002-07-18G21.5-0.9_[HRC-I,_Offsets=0,0,0] 
28682002-03-13G21.5-0.9_[HRC-S,_Offsets=0,0,0] 
28672002-03-12G21.5-0.9_[HRC-I,_Offsets=0,0,0] 
1571999-09-05G21.5-0.9_[HRC-S,_Offsets=20,0,0_-Y_MCP] 
1552000-08-31G21.5-0.9_[HRC-S,_Offsets=30,0,0_-Y_MPC] 
15582001-07-27G21.5-0.9_[HRC-S,_Offsets=0,0,0_Offsets=AO2B] 
15572001-03-09G21.5-0.9_[HRC-S,_Offsets=0,0,0_Offsets=AO2A] 
15562001-07-13G21.5-0.9_[HRC-I,_Offsets=0,0,0_Offsets=AO2B] 
15552001-03-09G21.5-0.9_[HRC-I,_Offsets=0,0,0_Offsets=AO2A] 
1542000-02-16G21.5-0.9_[HRC-S,_Offsets=30,0,0_-Y_MPC] 
1522000-08-31G21.5-0.9_[HRC-S,_Offsets=-30,0,0_+Y_MCP] 
1511999-09-05G21.5-0.9_[HRC-S,_Offsets=-20,0,0_+Y_MCP] 
1502000-02-16G21.5-0.9_[HRC-S,_Offsets=-30,0,0_+Y_MCP] 
1482000-08-31G21.5-0.9_[HRC-S,_Offsets=0,0,0_CENTER_MCP] 
1471999-09-05G21.5-0.9_[HRC-S,_Offsets=0,0,0_CENTER_MCP] 
1462000-02-16G21.5-0.9_[HRC-S,_Offsets=0,0,0_CENTER_MCP] 
1442000-09-01G21.5-0.9_[HRC-I,_Offsets=0,0,0] 
1431999-09-04G21.5-0.9_[HRC-I,_Offsets=0,0,0] 
1422000-02-16G21.5-0.9 
14071999-10-25G21.5-0.9_[HRC-S,_Offsets=23,0,0_-Y_MCP] 
14061999-10-25G21.5-0.9_[HRC-I,_Offsets=0,0,0] 
12981999-09-04G21.5-0.9_[HRC-I,_Offsets=0,0,0] 
12421999-09-04G21.5-0.9