TRACE observations of sigmoidal active region 8668


Standard observing sequence:
 
**
        full resolution 284 with AEC target class 3 (top4) to obtain
        stable, short exposure times. Try for ~ 1 min. cadence.

        context images in 171, and possibly 195.

  full FOV (8.5 arcmin), and lossless compression if possible.
**

Sigmoid region observed:
 
  • August 19, 1999 03:26 - 23:58
  • August 20, 1999 07:21 - 23:58
  • August 21, 1999 07:30 - 04:10 (8/22)
  • August 22, 1999 07:31 - 24:00
  • August 23, 1999 00:00 - 00:10 (8/24)
  • August 24, 1999 03:33 - 00:01 (8/25)
  • August 25, 1999 03:23 - 00:01 (8/26)
  • August 26, 1999 00:43 - 24:00