ASCA Sequence 82032020 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: ABELL_2390
• Nominal Pointing (degrees)
  • R.A.=328.387 Dec.=17.604
  • Lii=73.875 Bii=-27.867
• Observation Date: December 11, 1994
• Duration: 28.3 kiloseconds
• Approximate SIS Exposure: 7.1 kiloseconds (approximately 6% with telemetry saturated)
• Approximate GIS Exposure: 7.6 kiloseconds

Processing Information

• Sequence Version: 004
• Processing Version: 7.2.3 (Revision 2)
• FTOOLS Version: 4.0.c
• Processing Date: April 25, 1998
• GIS Secular Gain Calibration Date: January 14, 1998
• GIS Gain Map Calibration Date: September 30, 1997
• SIS CTI Calibration Date: October 3, 1997

US Principal Investigator

Japan Principal Investigator