Latest Weather at Sutherland (SAST)
IRSF Temperature & Humidity
IRSF Tonight
To Japanese page
IRSF ROTA
2019.2 updated
IRSF Observer Tonight:
Kato (ISAS)
updated 2011.2.2
Write request mail to them
Primary Mirror
[Washed] 2002.06.17 Egon Sommeregger et al
2004.08.03 Egon Sommeregger et al
2006.09.03 T Seki and M Kurita
2008.09. M Kurita and T Nagayama
[CO2 cleaned] 2002.07.01, 07.17, 07.28, 08.28, 09.27, 11.01, 11.18, 12.06,
2003.01.20, 02.15, 03.12, 04.12, 06.02, 07.25, 8.17, 9.17, 12.14,
2004.01.23, 02.18, 4. 7, 6. 2, ...
2005.01.??, 02.??, 3. 7, ...., 6.14,
2006. ...., 07.13, 08.25, ..
2007.01.31, 04.28, 09.09
2008.03.11, ..
2009.01.29, 08.28, ..
2010.01.07, 01.15, ..
2011.01.23, ...
Observation manual2003.8. somewhat obsolete, but still useful
Service-observation Request Form2002.3.
Southern Africa Satellite Picture (U Cape Town group)
SuperWASP-South Live weather and status
Tetsuya Nagata Web Site
IRSF Optics specification
IRSF Observers Record
IRSF Operation Record:
Detail
Observation / Engineering / No observer
2000.9-12 35 / 69 / 18
2001 220 / 60 / 85
2002.1-6 176 / 4 / 01
------------------------
Total to 2002.6
638: 431 / 133 / 104
IRSF is operated on the basis of
the Agreement on Cooperative Activities
between
Graduate School of Science, Nagoya University
and
South African Astronomical Observatory.