Dear ASCA users, A snup-shot 10 ksec TOO observation of the black hole transient XTE J1550-564 was accepted and the observation was allocated on March 16. The observation os Galactic Center region No.4 position 10 (GC Reg-4 N10) is shifted to the next visible window. F. Nagase ----------------------------------------------------------------------------- A S C A WEEKLY OBSERVATION PLAN ----------------------------------------------------------------------------- #07: March 14 - 26, 1999 ver-2 (99/ 3/16) (ISAS contact scientist: T. Dotani (dotani@astro.isas.ac.jp) ----------------------------------------------------------------------------- Date MNV Target Tag. Exp. Observation PI or start name Cat. (ks) Cat. Pri./TC ( PPI/Co-PI) ----------------------------------------------------------------------------- 3/14 15:10 GC Reg-4 N1 SNR 10 JPN 1/n S. Yamauchi 3/14 22:10 GC Reg-4 N2 SNR 10 JPN 1/n S. Yamauchi 3/15 3:00 GC Reg-4 N3 SNR 10 JPN 1/n S. Yamauchi 3/15 9:20 GC Reg-4 N4 SNR 10 JPN 1/n S. Yamauchi 3/15 17:00 GC Reg-4 N5 SNR 10 JPN 1/n S. Yamauchi 3/15 22:00 GC Reg-4 N6 SNR 10 JPN 1/n S. Yamauchi 3/16 2:50 GC Reg-4 N7 SNR 10 JPN 1/n S. Yamauchi 3/16 9:10 GC Reg-4 N8 SNR 10 JPN 1/n S. Yamauchi 3/16 18:00 GC Reg-4 N9 SNR 10 JPN 1/n S. Yamauchi 3/16 23:30 XTE J1550-564 Bin. 10 TOO 1/Y W. Cui 3/17 5:50 GEV 1732-3130NH Star 20 JUS 1/n N. Kawai 3/17 20:00 GEV 1732-3130SH Star 20 JUS 1/n N. Kawai 3/18 5:40 GEV 1824-1314 Star 40 JUS 1/n N. Kawai 3/19 7:10 G349.7+0.2 S1 SNR 35 USJ 2/n P. Slane /AO-6 supplement 3/20 4:50 A 562 CG 50 JPN 2/n H. Hanami 3/21 9:20 V405 Aur CV 40 US 2/n K. Mukai 3/22 10:50 1E1841-0045 N1 Star 20 JPN 1/Y Y. Saito 3/23 0:42 4U1735-44 Bin. 6 US 2/n N. White /AO-6 Supplement 3/23 3:20 G28.6-0.1 SNR 50 JPN 2/n K. Koyama 3/24 15:30 RX J1838.4-030 SNR 60 JPN 2/n F. Nagase (3/26 4:20 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