SSOC Tohban Report for Week 46 (11 Nov. - 17 Nov. 1996) SSOC: S. Morita and H. Tonooka KSC : K. Shinoda and H. Watanabe Meeting Attendance: Kosugi, Hudson, T.Watanabe, Stering, Khan, Slater, Sawa, Tonooka, Morita 0. Action Items: Week-46-A/I-1 /Ogawara / Status:OPEN Sony LD recorders of D-toh have some trouble of writing the images. Ogawara san will ask SONY to do maintenance. 1. Solar Activity: Solar activity remained low during the week. 2. Standard Operation: 2.1 SXT Table Uploads: ------------------------------------------------------------ Pass ID Pass # Table ID ------------------------------------------------------------ Mon 961111-0827 3 961111 P3 ARS0 DKCAL Tue 961112-1137 2 961112 P2 ARS0 STD+LONG Wed 961113-0928 4 961113 P4 ARS0 STD+LONG Thr 961114-0825 3 961114 P3 ARS0 LONG+DIFF Fri 961115-0722 3 961115 P3 ARS0 STD+LONG Sat 961116-0516 1 961116 P1 ARS1 STD LONG Sat 961116-0826 4 961116 P4 ARS1 STD+LONG Mon 961118-0617 2 961118 P2 ARS0 STD+LONG ------------------------------------------------------------ 2.2 STT timer setting The STT timer was set during on 12-Nov during the second pass. 3. Errors and Problems 3.1 DP Errors occurred in the pass 3 of 12/Nov. It showed the error number 90. The error flag was canceled during the pass 1 of 13/Nov successfully. Actually this error is the same as the trouble in 26/Feb/1994, and we did the same recovery. Nomura san of Fujitu told us that this error is caused by SEU and no problem for the instruments. 3.2 No SXT,BCS and other Errors 4. DSN Communications: 4.1 DSN Final schedule for W46 (this week): no passes canceled. 4.2 DSN Final schedule for W47 (next week): 11 passes canceled 4.3 DSN Preliminary schedule for W48: no pass canceled. 4.4 DSN Strawman schedule for W49: 33 passes canceled. 4.5 Data Transmission from DSN: (Status: See /home/flare1/yohkoh/dsn_corrupt/96_XX) 292 76 1301 not received Requested 23 Oct. not received Requested 29 Oct. 57% less than expected Requested 30 Oct. no response Requested 11 Nov. Closed / correct data 300 74 1907 3% less than expected Requested 30 Oct. no response Requested 11 Nov. Closed / correct data 301 74 1926 not received Requested 01 Nov. not received Requested 11 Nov. 305 76 0648 corrupted. Requested 01 Nov. corrupted Requested 11 Nov. CLosed / correct data 310 76 1907 corrupted Requested 11 Nov. Closed / correct data 312 76 0534 7% less than expected Requested 14 Nov. 315 17 0803 not received Requested 15 Nov. 315 74 1657 12% less than expected Requested 14 Nov. 317 74 1735 2% less than expected Requested 14 Nov. 318 74 1755 4% less than expected Requested 14 Nov. 5. YOHKOH/ASUKA/AKEBONO Pass Conflicts at KSC: Week 46: 4 passes given to ASCA. Week 47: 3 passes given to ASCA. 6. Special Activities: nothing 7. Holiday Schedule: The next KSC holiday is Sunday, 24-Nov-1996 JST. 8. Hikitsugi Items: 8.1 Tohbans for W46 SSOC: Okubo Khan KSC: Watanabe_H Suematsu 8.2 STT Timer setting The next setting is due on 19 November (Tuesday). 8.3 Sirius Data Nothing to report. 8.4 Week-35-A/I-1 /Ogawara, Hara/ status: TABLED An action item to investigate the cause of recurrent problems with of the S-3500 at KSC has been tabled because no problems have occurred for several weeks. The investigation will continue if and when further problems recur. As FACOM's interim message, Ogawara reported that the GBIB board might be problematic. If that might be the case, he would seek for a possibility of having another board from Tsuruta's Lab, which we rented during the initial operation of Yohkoh. 8.5 Week-42-A/I-1 /Hudson, Lemen, Yoshida/ status: OPEN T. Yoshida has produced preliminary software to aid in optimizing the Yohkoh DP rate in OPs. The final implementation of Yoshida san's software will probably have to await the next visit by Jim Lemen