SSOC Tohban Report for Week 05
                      ( 30 Jan - 5 Feb 1995)

 SSOC: SAWA, M. & SATO, J.
 KSC : SHIBASAKI, K. & YOSHIDA, T.

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

     Solar activity is very high. M class flare occurred(NOAA 7832).
     NOAA 7832 is now beyond the limb.
     A few C class flares occurred too(NOAA 7834). NOAA 7834 shows
     loop structure clearly.


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

   2.1 SXT Table Uploads

        30 Jan    pass -1009:    950130 P3 ARS1 DKCAL
        31 Jan    pass -1029:    950131 P3 ARS2 STD
         1 Feb    pass -0906:    950201 P3 ARS2 STD
         2 Feb    pass -0926:    950202 P3 ARS2 STD
         4 Feb    pass -0639     950204 P2 ARS1 STD

   2.2 STT Timer Set

     STT Timer was set on Tuesday at the 2nd contact.


 3. Special Operations -------------------------------------------------------

     Command(HXT CAL ON) was inserted in OG 6(flare OG).
     OG table was changed on 1st pass(2-Feb-95).

 4. Errors & Problems --------------------------------------------------------

   4.1  SXT and BCS errors.

     BCS error occurred on pass 950203-0413, which was recovered
     successfully on the following pass.

   4.2 Problems

     No problem.
     But, /dev/tty error occurred again .(see previous tohban report)


 5. DSN Communications ------------------------------------------------------

   5.1 DSN Strawman Schedule for W08

     We canceled a total of 16 DSN contacts from the strawman schdule

   5.2 DSN Forecast Schedule for W07

     there is no cancellation for W07.

   5.3 DSN Final Schedule for W06

     there is no cancellation for W06.

   5.4 DSN Final Schedule for W05

     We cancelled 1 DSN contacts from the final schedule due to low ELV.

 6. Yohkoh/ASCA Pass Conflicts --------------------------------------------

    In week 05, we lost the following KCS passes used by ASCA:

             950130-0824 (4th pass of jan 30, from 11:52 UT)
             950131-0825 (4th pass of jan 31, from 12:11 UT)
             950201-0722 (4th pass of feb  1, from 10:48 UT)
             950204-0517 (3rd pass of feb  4, from 08:22 UT)
             950204-0621 (4th pass of feb  4, from 10:04 UT)

 7. Holiday Schedule -------------------------------------------------------

    The next operational holiday will be on Sunday, Feb 12.

 8. Hikitsugi Items --------------------------------------------------------

   8.1 Tohbans for Week 06

               KSC : YOSHIDA T. , SHIBASAKI K. and SHIMOJO M.
              SSOC : SUEMATU Y. and MORIMOTO K.

   8.2 STT timer setting

     The next STT timer set is due on Tuesday (7-Feb-95).

   8.3 DSN Data:

     We sent retransmission request for W03(doy 17 , 20 , 21) twice.
     But, We have not yet received response of them.
     Next week's tohbans should check on this point with Katano san.