ASCA Sequence 80005000 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: ABELL 1689
- Nominal Pointing (degrees)
- R.A.=197.858 Dec.=-1.334
- Lii=313.326 Bii=61.132
- Observation Date: June 26, 1993
- Duration: 86.3 kiloseconds
- Approximate SIS Exposure:
41.1 kiloseconds
(approximately 8% with telemetry saturated)
- Approximate GIS Exposure:
40.8 kiloseconds
Processing Information
- Sequence Version: 004
- Processing Version: 7.2.3
(Revision 2)
- FTOOLS Version: 4.0.c
- Processing Date: March 20, 1998
- GIS Secular Gain Calibration Date: November 15, 1997
- GIS Gain Map Calibration Date: March 31, 1997
- SIS CTI Calibration Date: October 3, 1997
US Principal Investigator
NONE
Japan Principal Investigator
DR. RICHARD F. MUSHOTZKY
LABORATORY FOR HIGH ENERGY ASTROPHYSICS
NASA/GODDARD SPACE FLIGHT CENTER
CODE 666
GREENBELT, MD 20771
USA
RICHARD@XTELAB.GSFC.NASA.GOV