[Date Prev][Date Next][Thread Prev][Thread Next][Search]
[Main Index]
[Thread Index]
[HEASARC Archives]
ASCA weekly
Dear ASCA users,
Thank you for your cooperation to the ASCA AO5 proposal submission.
We recieved about 280 proposals to Japan time, 170 to US and 60 to ESA/Japan
with about 3-4 times oversubscription in exposure time in each category.
I am sending an ASCA observation schedule for September 9 -18.
Crab pulsar, PSR 1821-24, and PSR 1509-58 are a series of calibration
for ASCA clock and time assignment. I assume this is the final calibration
for ASCA clock stability and absolute time assignment calibration. The timing
calibration observations are conducted by Dr. Kawai, RIKEN.
Crab Nebula is for a regular annual calibration of XRT and GIS.
Fumiaki Nagase
-----------------------------------------------------------------------------
A S C A WEEKLY OBSERVATION PLAN
-----------------------------------------------------------------------------
September 9 - 18 ver-1 (96/08/9)
(ISAS contact scientist: K. ASAI asai@astro.isas.ac.jp)
-----------------------------------------------------------------------------
Date MNV Target Tag. Exp. Observation PI or
start name Cat. (ks) Cat. Pri./TC ( PPI/Co-PI)
-----------------------------------------------------------------------------
9/ 9 8:40 4C 74.26 AGN 20 ESJ 2/n W. Brinkman
9/10 3:00 LB=0_75 SNR 20 US 1/n K. Ebisawa
9/10 19:00 LB=0_100 SNR 20 US 1/n K. Ebisawa
9/11 7:40 LB=0_50 SNR 20 US 1/n K. Ebisawa
9/11 22:10 Gal Ridge-3 #1 SNR 10 JPN 1/n S. Yamauchi
9/12 4:40 Gal Ridge-3 #1 SNR 10 JPN 1/n S. Yamauchi
9/12 12:30 Gal Ridge-3 #1 SNR 10 JPN 1/n S. Yamauchi
9/12 19:30 Gal Ridge-3 #1 SNR 10 JPN 1/n S. Yamauchi
9/13 1:50 Gal Ridge-3 #1 SNR 10 JPN 1/n S. Yamauchi
9/13 9:10 Gal Ridge-3 #1 SNR 10 JPN 1/n S. Yamauchi
9/13 17:10 Gal Ridge-3 #1 SNR 10 JPN 1/n S. Yamauchi
9/13 23:30 Gal Ridge-3 #1 SNR 10 JPN 1/n S. Yamauchi
9/14 5:00 Gal Ridge-3 #1 SNR 10 JPN 1/n S. Yamauchi
9/14 12:20 Gal Ridge-3 #1 SNR 10 JPN 1/n S. Yamauchi
9/14 19:10 3C353 AGN 40 JPN 2/n K. Iwasawa
9/15 20:30 Crab pulsar #1 Star 10 MOT CAL ASCA-team
9/16 3:10 PSR 1821-24 Star 30 MOT CAL ASCA-team
9/16 20:20 Crab pulsar #2 Star 10 MOT CAL ASCA-team
9/17 3:00 PSR 1509-58 Star 10 MOT CAL ASCA-team
9/17 12:30 Crab Nebula SNR 40 MOT CAL ASCA-team
(9/18 14:10 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: Manager's observatory time (Calibration and maintenance)