SSOC Tohban Report for Week_41, 1994
                     ( 10-Oct-94 => 15-Oct-94)

  SSOC: M.Sawa and Y.Nishino
  KSC : H.Tonooka and S.Kato

#1. Solar Activity +++

      Solar activity was low throuoghout the week 41.
      A few C-class flare occured, and YOHKOH observed two of them.
      
#2. Standard Operation +++

  2.1 SXT Table Uploads

    JST day    Pass NO.          Table ID                 
   --------------------------------------------------
   10-Oct-94    Pass 2   '941010 P2 ARS1 SYNOP' 
   11-Oct-94    Pass 2   '941011 P2 ARS1 SYNOP'   
   12-Oct-94    Pass 5   '941012 P5 ARS1 DKCAL'  
   13-Oct-94    Pass 2   '941013 P2 ARS1 SYNOP'

     
  2.2 STT Timer Set

      STT Timer was started on Tuesday (Pass 2 on 11-Oct-94).
      STT Track seems well.Next on Tuesday (18-OCT-94)

#3. Special Operation +++

  3.1 Coordinated campaigns
    
     Coordinated synoptic observations started to obtain data about the
     quiet sun, temperatures and variations of these temperatures with
     regard to large mass motions during the period 10 - 24 October 1994. 


  3.2 S/C OFFPOINT
 
    UT day        time         S/C
   -----------------------------------          
    10-OCT       17:40:31     E(8')
                 17:46:23     S(8')
                 17:52:15     W(8')
                 17:58:07     NORMAL
    11-OCT       17:59:11     E(8')
                 18:07:11     S(8')
                 18:15:11     W(8')
                 18:23:11     NORMAL
    12-OCT       16:41:19     E(8')
                 16:49:19     S(8')
                 16:57:19     W(8')
                 17:05:19     NORMAL
    13-OCT       17:00:47     E(8')
                 17:08:47     S(8')
                 17:16:47     W(8')
                 17:24:47     NORMAL

   3.3 HXT CAL
  
        HXT CAL was done on three passes. (Pass 3 and 4 on 12-Oct,
      Pass 2 on 13-Oct)

#4. Errors & Ploblem +++

  4.1 Trouble of 'isass0' WS
         
          Isass0 had a disk trouble  on 13th.  Then, we didn't execute 
      IDL at that time.  It was repaired on 13-Oct evening.

  4.2 BCS Error

     15-Oct-94 Pass_3 : Checksum Error ......recovered in Pass_4
  
#5. DSN Communications +++
 
  5.1 DSN Strawman Schedule for week_44

     There were quite a few DSN conflicts for week 44 (31 Oct - 6 Nov).
    On Friday the SSOC had meeting in B-tou with S.Skinner to resolve DSN
    conflicts for the STRAWMAN schedule with J.Lemwen and H.Hudson.
    The table after eliminating the passes having conflict by J.Lemen was
    checked manually for Yohkoh pass, and it was found to be alright. 

#6. YOHKOH/ASCA Pass Conflict +++

         Two KSC passes (Pass 4 of 13-Oct-94 and Pass 5 14-Oct-94 ) were lost
      in week 41 because of conflict with ASCA.  Three passes (Pass 4 of 17-Oct-94,
      Pass 5 of 18-Oct-94 and Pass 5 of 19-Oct-94) will be lost in week 42.

#7. Holiday Schedule +++ 

      The next holiday is on 23-Oct-94 (JST).
     
#8. Hikitsugi Item +++
  
  8.1 Tohbans for Week 42

      SSOC: Nakagawa  and  Yoshida
      KSC:  Kato_Y  and  Sekiguchi 
  
  8.2 E-mails

      E-mails to and from yohkoh@flare1 shoule be stored in weekly mail files.
   Please store E-mails of week 42 in "mail/mail_94_w42".
 
  8.3 op_first_guess VERSION UP

      op_first_guess program updated to Ver.3.5 on 7-Oct for special operation.
      New one access to "/ydb/orbit_raw/op_special" .

EOF