ASCA Sequence 15701000 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: GRB990123
- Nominal Pointing (degrees)
- R.A.=231.487 Dec.=44.806
- Lii=73.144 Bii=54.551
- Observation Date: January 25, 1999
- Duration: 95.3 kiloseconds
(with 4 kiloseconds of telemetry gaps)
- Approximate SIS Exposure:
44.3 kiloseconds
(approximately 6% with telemetry saturated)
- Approximate GIS Exposure:
47.2 kiloseconds
Processing Information
- Sequence Version: 003
- Processing Version: 7.3.7
(Revision 2)
- FTOOLS Version: 4.2.b
- Processing Date: November 24, 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
PROF TOSHIO MURAKAMI
ASTROPHYSICS
INSTITUTE OF SPACE AND ASTRONAUTICAL SCIENCE
3-1-1 YOSHINODAI
SAGAMIHARA, KANAGAWA 229
JAPAN
MURAKAMI@ASTRO.ISAS.AC.JP