ASCA Sequence 56027000 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: ANNIHILATION-4
- Nominal Pointing (degrees)
- R.A.=256.423 Dec.=-24.274
- Lii=358.914 Bii=10.005
- Observation Date: September 17, 1998
- Duration: 19.5 kiloseconds
(with 1 kiloseconds of telemetry gaps)
- Approximate SIS Exposure:
6.2 kiloseconds
(approximately 4% with telemetry saturated)
- Approximate GIS Exposure:
7.5 kiloseconds
Processing Information
- Sequence Version: 002
- Processing Version: 7.3.8
(Revision 2)
- FTOOLS Version: 4.2.b
- Processing Date: December 6, 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. TADAYUKI TAKAHASHI
DEPARTMENT OF PHYSICS
UNIVERSITY OF TOKYO
7-3-1 HONGO
BUNKYO-KU, TOKYO 113
JAPAN
TAKAHASI@ASTRO.ISAS.AC.JP