ASCA Sequence 45009000 Header Page
This page gives a basic description of this sequence
and references to more detailed information.
The following information is also available:
Observation Information
- Object: NGC 6558
- Nominal Pointing (degrees)
- R.A.=272.521 Dec.=-31.835
- Lii=0.114 Bii=-6.017
- Observation Date: September 19, 1997
- Duration: 92.3 kiloseconds
(with 4 kiloseconds of telemetry gaps)
- Approximate SIS Exposure:
31.5 kiloseconds
(approximately 52% with telemetry saturated)
- Approximate GIS Exposure:
33.9 kiloseconds
Processing Information
- Sequence Version: 004
- Processing Version: 7.3.8
(Revision 2)
- FTOOLS Version: 4.2.b
- Processing Date: January 5, 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
NONE
Japan Principal Investigator
MR HITOSHI NEGORO
COSMIC RADIATION
THE INSTITUTE OF PHYSICAL AND CHEMICAL RESEARCH (RIKEN)
2-1, HIROSAWA
WAKO, SAITAMA 351-0198
JAPAN
NEGORO@POSTMAN.RIKEN.GO.JP