[Date Prev][Date Next][Thread Prev][Thread Next][Search]
[Main Index]
[Thread Index]
[HEASARC Archives]
ASCA weekly
Dear ASSCA users,
Today, we have installed an ASCA TOO observation of the
Gamma-ray burst, GRB990704, urgently. The observation is now
in progress and it seems that ASCA is detecting soft X-ray afterglaw.
To install this TOO the 50 ksec observation of Abell S295 (PI: katayama)
was breaked at 20 ksec. The rest will be supplied in the next visible window.
F. Nagase
-----------------------------------------------------------------------------
A S C A WEEKLY OBSERVATION PLAN
-----------------------------------------------------------------------------
#16: JUNE 26 - JULY 8, 1999 ver-2 (99/ 7/5)
(ISAS contact scientist: T. TAMURA (ttamuraa@astro.isas.ac.jp)
-----------------------------------------------------------------------------
Date MNV Target Tag. Exp. Observation PI or
start name Cat. (ks) Cat. Pri./TC ( PPI/Co-PI)
-----------------------------------------------------------------------------
6/26 0:00 Virgo-east_09 CG 20 JPN 2/n T. Ohashi
6/26 14:10 Virgo-east_10 CG 20 JPN 2/n T. Ohashi
6/27 4:30 PG 1535+547 AGN 40 MUJ 2/n W. Brandt
/N. Iyomoto
6/28 4:20 BL Lacertae AGN 100 JUS 2/n M. Tashiro
6/30 18:30 Virgo-east_11 CG 20 JPN 2/n T. Ohashi
7/ 1 8:40 Virgo-east_12 CG 20 JPN 2/n T. Ohashi
7/ 1 22:50 Virgo-east_13 CG 20 JPN 2/n T. Ohashi
7/ 2 11:40 A 2697 CG 40 JPN 1/n Y. Tanaka
7/ 3 16:30 A 141 CG 40 JPN 1/n Y. Tanaka
7/ 4 19:20 Abell S295 CG 20 JPN 2/n H. Katayama
7/ 5 8:20 GRB 990704 CXB 30 TOO 1/Y T. Murakami
7/ 6 3:10 NGC 5129 CG 98 MUJ 1/n D. Davis
/T. Tamura
(7/ 8 12:00 MNV to next target)
-----------------------------------------------------------------------------
(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: Observatory Time (Calibration, maintenance),
and TOO: Target of Opportunity