SSOC Tohban Report for Week 39 ( Sep  27  -   Oct 3, 1993 )
                    1993 Oct 4  S. Savy and J. I. Khan

0. General
   This week coordinated observations were done with Norikura on one day.
   Also an 8 arc min. E offset pointing was done on 29 Sep (JST/UT).

1. Solar Activity
   The solar activity this week was low - moderate.  The GOES background level 
   intensity for this week was just under C class.  From the Yohkoh event 
   listing 5 flares were observed in flare mode.

2. SSOC Operations
   2-1. List of SXT Tables Uploaded
        Month Day   Pass ID               Table Name
*       Sep   27    Pass2(930927-0206)    930927 T1 P2 NORIK ARS2 V2
*       Sep   27    Pass3(930927-0309)    930927 T2 P3 NORIK ARS2 V2
*       Sep   27    Pass4(930927-0412)    930927 T3 P4 ARS1 STD+LONG
        Sep   27    Pass1(930927-1547)    930927 T1 P1 NORIK ARS2
        Sep   28    Pass2(930928-0103)    930928 T1 P2 ARS1 DARK CAL
        Sep   28    Pass3(930928-0206)    930928 T3 P3 ARS1 STD
        Sep   28    Pass4(930928-0310)    930928 T4 P4 ARS1 DARK CAL
        Sep   29    Pass2(930929-0104)    930929 T1 P2 DEEP CORONA E
        Sep   29    Pass4(930929-0310)    930929 T2 P4 ARS1 STD
        Sep   30    Pass4(930930-0208)    930930 T1 P4 ARS1 STD+LONG
        Oct   03    Pass2(931003-1445)    931003 T1 P2 ARS1 STD
2-2. STT Timer Set
     The STT timer was set during the following Pass:
        Sep   28    Pass4(930928-0310)    
     The next setting should be done on 4 Oct.

3. List of Errors
   The following errors occurred this week:
        Month Day   Pass ID               Type of Error      When Recovered
*       Sep   27    Pass3(930927-0309)    DP Error           Pass2(930928-0103)
        Sep   29    Pass1(930929-1445)    SXT Bitmap Error   Pass1(930929-1445)
        Oct   01    Pass3(931001-0205)    BCS Error          Pass4(931001-0308)

4. List of Problems
   No problems.

5. Special Operations and Calibrations
   5-1. Offset pointing
        The 8' east offset pointing was done from pass 2 to pass 4 on Sep 29.
        The purpose of this campaign was to observe the outer corona above 
        NOAA region 7590.
   5-2. SXT-Norikura Campaign
        The SXT-Norikura Campaign was done from pass 1 Sep 27 to the next pass, 
        pass 2 on Sep 28.  The purpose of this campaign is to estimate the 
        differential emission measure of the  solar corona using SXT and 
        coronal-line observations.

6. DSN data
   No problem.
 
7. Hikitsugi Tasks
   On Oct 4 do STT Timer SET.  Daily insert terminator commands in OP.

8. Tohbans for week 40
   SSOC: Kozuka,   Kato, Y.                    KSC:  Takahashi, Noguchi

* Last day of previous week's operation