ASCA Sequence 85015000 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: VIRGO 1
• Nominal Pointing (degrees)
  • R.A.=185.735 Dec.=13.698
  • Lii=275.162 Bii=75.012
• Observation Date: December 25, 1996
• Duration: 57.9 kiloseconds
• Approximate SIS Exposure: 20.8 kiloseconds (approximately 5% with telemetry saturated)
• Approximate GIS Exposure: 23.4 kiloseconds

Processing Information

• Sequence Version: 006
• Processing Version: 7.2.3 (Revision 2)
• FTOOLS Version: 4.0.c
• Processing Date: February 28, 1998
• GIS Secular Gain Calibration Date: November 15, 1997
• GIS Gain Map Calibration Date: March 31, 1997
• SIS CTI Calibration Date: October 3, 1997

US Principal Investigator

Japan Principal Investigator