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ASCA weekly
Dear ASCA users;
A TYPHOON HIT KYUUSHU ISLAND ON JULY 17, and only the first two passes
were operated on the day. Because of serious damage of electric power line
to Kagoshima space center, operations on July 18 were cancelled and
the regular operation of ASCA has started from the first pass of July 19.
Due to this typhoon hit to KSC, we estimate that about 45 % of scheduled
exposure time was lost for 3C273 (coordinated calibration target) and
about 35 % of that for NGC4941 (PI: Y. Terashima, AGN, Priority-2) was lost.
The schedule for August 20-30 is as follow;
F. Nagase
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A S C A WEEKLY OBSERVATION PLAN
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August 20 - 30 ver-1 (96/07/25)
(ISAS contact scientist: T. DOTANI dotani@astro.isas.ac.jp)
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Date MNV Target Tag. Exp. Observation PI or
start name Cat. (ks) Cat. Pri./TC ( PPI/Co-PI)
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8/20 12:20 PKS 1510-089 AGN 20 US 3/n K.P. Singh
8/21 6:20 2EG J1412-6211 Star 50 US 2/n R. Romani
8/22 17:11 A1524-62 Bin. 20 JPN 2/n K. Asai
8/23 9:20 Q1559+089 AGN 20 ESJ 2/n A. Comastri
8/24 2:50 NGC 1395 Gal. 40 MUJ 3/n C. Sarazin
/ S. Sato
8/24 23:40 RHS 23 AGN 40 JPN 2/n N. Yamasaki
8/25 22:20 Barnard 5 Star 30 USJ 2/n M. Feigelson
8/26 17:10 V471 Tauri Star 50 US 2/n S. White
8/27 21:50 HB-3 #1 SNR 30 JPN 2/n E. Miyata
8/28 15:20 HB-3 #2 SNR 30 JPN 2/n E. Miyata
8/29 12:00 HB-3 #3 SNR 30 JPN 2/n E. Miyata
(8/30 5:30 to next target)
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(Note) Obs. Cat. JPN: Japan time, US: US time, JUS: Japan-US Collaboration,
USJ: US-Japan Collaboration, MJU: Merged Japan-US (PPI=Japan),
MUJ: Merged US-Japan (PPI=US), ESJ: ESA-Japan Program,
MOT: Manager's observatory time (Calibration and maintenance)