SSOC Tohban Report for Week 30_95
                          (25 July - 30 July 1995)

                                               SSOC : K.Morimoto, T.Watanabe
                                               KSC  : T.Matsuda,  M.Noguchi
                                                        (SPU)       (NAOJ)

 1. Solar Activity ---------------------------------------------------------

        Though a few B-class activity was recognized in the  GOES-plot,  the
        solar activity was essentially at very low level. Period.

 2. Standard Operations ----------------------------------------------------

   2.1 SXT Table Uploads : 3 tables

  --------------------------------------------------------------------------
     KSC Time (start:JST=UT+9)  Pass#           Table ID
  --------------------------------------------------------------------------
     25-JUL-95 (06:48)            2      950724 P2 ARS1 DKCAL
     26-JUL-95 (07:08)            3      950725 P3 ARS1 STD+LONG
     28-JUL-95 (04:20)            2      950727 P2 ARS1 STD+LONG
  --------------------------------------------------------------------------
        *A block command "BC 8C 05(HEX)" was also uploaded.    This  is  for
           dumping SXT patrol images.

   2.2 STT Timer Setting
        Set on 25 (Tue) July, Pass 2. Next STT Timer  should  be  set  on  1
        (Tue) Aug.

 3. Errors & Problems ------------------------------------------------------

        A record in Yohkoh operation with no errors for ten consecutive days
        would be achieved on 30-JUL.

   3.1 BCS Error.

        One BCS error was detected on 31 (Mon) during Pass 1.
        The BCS Recovery plan was carried out in the Pass 1 and Pass 2.

   3.2 SXT Error.

        One SXT error (SXT bitmap error) was detected on 31 (Mon) during pass 2.
        The SXT Recovery plan was carried out in the Pass 2 and Pass 3.

 4. DSN Communications ------------------------------------------------------

   4.1 DSN Strawman Schedule for W33
        We cancelled  61 DSN contacts from the strawman schedule for W33.

   4.2 DSN Forecast Schedule for W32
        One cancellation was requested.

   4.3 DSN Final Schedule for W31
        We cancelled 13 DSN contacts from the final schedule for W31.

 5. YOHKOH/ASCA/SFU Pass Conflicts at KSC ----------------------------------

        For W30, 7 KSC passes were lost because of the conflicts with  ASCA.

        For W31, we have given up 8 KSC passes.

        There will be no pass conflicts between Yohkoh/ASCA and SFU.

 6. Special Operation-------------------------------------------------------

   6.1 Offset Pointing (Terminator Images)

        24-JUL-95 06:30 E08S17
        24-JUL-95 08:17 E08S17
        24-JUL-95 11:21 E08S17
        25-JUL-95 03:34 E08S17
        25-JUL-95 06:50 E08S17
        27-JUL-95 02:35 E08S17
        27-JUL-95 09:04 E08S17
        27-JUL-95 13:54 E08S17
        28-JUL-95 04:30 E08S17
        28-JUL-95 09:20 E08S17
        31-JUL-95 03:48 E08S17
        31-JUL-95 11:55 E08S17

 7. X-band turn on test at Goldstone

        An additional sequence(X-band on with low power) of OP commands 
        ware required for X-band test at Goldstone, on July 31, 1995 
        DOY212/1555-1609.  

 8. Holiday Schedule ----------------------------------------------------

        The next holiday passes are those early morning of Sunday, 6 Aug.

 9. Attendance of the MON (Monday Operation Meeting) on 31 (mon) July

        Alexander, Culhane, Hara, Hudson, Kano, Khan, Morimoto,
        Nakagawa, Ogawara, Sawa, Weber.
        (alphabetical order)

  ***********************************************************************

 10. Hikitsugi Items

   10.1 Tohbans for Week 31 (July 31 - Aug 6)

      KSC  : Noguchi, Watanabe_Te
      SSOC : Nakagawa, Hudson

   10.2 STT Timer setting

       The next STT timer setting should be done on 1-Aug (Tue).

   10.3 STS-69 SPARTAN Schedule

                        Eastern Time    Date            Elapsed Time
        Launch          10:45 AM        August 5        0/00:00
        Spartan release 11:18 AM        August 6        1/00:33
        Spartan grapple  9:58 AM        August 8        2/23:13
        Landing          7:14 AM        August 16       10/20:29

        was cancelled. Launch of Endeavour is now targeted for no earlier
        than mid-August.

---------------------------END of REPORT--------------------------------