ASCA Sequence 87049000 Header Page

The following information is also available:

• Details of each event file
• A list of detected sources
• A list of all files
• The processing log index

Observation Information

• Object: MS 1231.3+1542
• Nominal Pointing (degrees)
  • R.A.=188.535 Dec.=15.443
  • Lii=283.077 Bii=77.643
• Observation Date: December 18, 1999
• Duration: 85.2 kiloseconds (with 12 kiloseconds of telemetry gaps)
• Approximate SIS Exposure: 32.8 kiloseconds (approximately 24% with telemetry saturated)
• Approximate GIS Exposure: 30.5 kiloseconds

Processing Information

• Sequence Version: 001
• Processing Version: 7.3.8 (Revision 2)
• FTOOLS Version: 4.2.b
• Processing Date: January 7, 2000
• GIS Secular Gain Calibration Date: October 7, 1999
• GIS Gain Map Calibration Date: April 1, 1999
• SIS CTI Calibration Date: October 3, 1997

US Principal Investigator

Japan Principal Investigator