ASCA Sequence 74085000 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 4261
- Nominal Pointing (degrees)
- R.A.=184.768 Dec.=5.794
- Lii=281.638 Bii=67.318
- Observation Date: June 23, 1996
- Duration: 153.2 kiloseconds
- Approximate SIS Exposure:
60.8 kiloseconds
(approximately 1% with telemetry saturated)
- Approximate GIS Exposure:
64.7 kiloseconds
Processing Information
- Sequence Version: 004
- Processing Version: 7.2.3
(Revision 2)
- FTOOLS Version: 4.0.c
- Processing Date: June 1, 1998
- GIS Secular Gain Calibration Date: March 15, 1998
- GIS Gain Map Calibration Date: September 30, 1997
- SIS CTI Calibration Date: October 3, 1997
US Principal Investigator
DR. DIANA M. WORRALL
HIGH ENERGY ASTROPHYSICS DIVISION
HARVARD-SMITHSONIAN CENTER FOR ASTROPHYSICS
60 GARDEN STREET
CAMBRIDGE, MA 02138
USA
DMW@CFA.HARVARD.EDU
Japan Principal Investigator
MR. YASUSHI FUKAZAWA
PHYSICS
UNIVERSITY OF TOKYO
7-3-1 BUNKYO-KU, TOKYO
TOKYO, TOKYO 113
JAPAN
FUKAZAWA@MIRANDA.PHYS.S.U-TOKYO.AC.JP