ASCA Sequence 74051010 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 4438
- Nominal Pointing (degrees)
- R.A.=187.031 Dec.=13.036
- Lii=280.629 Bii=74.889
- Observation Date: December 24, 1995
- Duration: 45.4 kiloseconds
- Approximate SIS Exposure:
21.5 kiloseconds
(approximately 12% with telemetry saturated)
- Approximate GIS Exposure:
23.8 kiloseconds
Processing Information
- Sequence Version: 003
- Processing Version: 7.2.3
(Revision 2)
- FTOOLS Version: 4.0.c
- Processing Date: April 21, 1998
- GIS Secular Gain Calibration Date: January 14, 1998
- GIS Gain Map Calibration Date: September 30, 1997
- SIS CTI Calibration Date: October 3, 1997
US 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
Japan Principal Investigator
NONE