ASCA Sequence 26012010 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: PSR_B1957+20_S1
- Nominal Pointing (degrees)
- R.A.=299.871 Dec.=20.719
- Lii=59.108 Bii=-4.715
- Observation Date: October 19, 1998
- Duration: 17.1 kiloseconds
(with 2 kiloseconds of telemetry gaps)
- Approximate SIS Exposure:
4.9 kiloseconds
(approximately 12% with telemetry saturated)
- Approximate GIS Exposure:
5.1 kiloseconds
Processing Information
- Sequence Version: 002
- Processing Version: 7.3.7
(Revision 2)
- FTOOLS Version: 4.2.b
- Processing Date: November 28, 1999
- GIS Secular Gain Calibration Date: August 8, 1999
- GIS Gain Map Calibration Date: April 1, 1999
- SIS CTI Calibration Date: October 3, 1997
US Principal Investigator
NONE
Japan Principal Investigator
DR. NOBUYUKI KAWAI
COSMIC RADIATION LABORATORY
THE INSTITUTE OF PHYSICAL AND CHEMICAL RESEARCH (RIKEN)
2-1, HIROSAWA
WAKO, SAITAMA 351-01
JAPAN
NKAWAI@POSTMAN.RIKEN.GO.JP