SSOC Tohban Report for Week 03 (13 -- 19 Jan 1997) SSOC : R. Canfield & M. Shimojo KSC : J. Koyama & K. Yoshimura Meeting Attendance : Canfield, Shimojo, Shinoda, Tsutsuki, Ogawara, Watanabe, Sawa, Hara, Sterling, Khan, Savy, Schwartz 1. Solar Activity: Solar activity was low. There were no flares greater than B2. 2. Standard Operation: 2.1 SXT Table Uploads: ------------------------------------------------------------ Pass ID Pass # Table ID ------------------------------------------------------------ Tue 970114-0619 4 970114 P4 ARS1 SPL DIFF Wed 970115-0620 4 970115 P4 ARS1 DKCAL Fri 970117-0618 4 970117 P4 ARS1 STANDARD Sun 970119-0412 4 970119 P4 ARS1 LONG ------------------------------------------------------------ 2.2 SXT CCD BAKEOUT: The SXT long bakeout operation finished on 14-Jan-97. 2.3 STT timer setting: The STT timer was set during pass 2 on 14-Jan-97. The next timer set is planned for pass 1 on 21 or 22-Jan-97. (Elevation of Pass 1 on 21-Jan-97 is less than 10 degree.) 2.4 S/C Offpoints A s/c offpoint (ROG #86_10) was done during pass 970117-0618 A s/c offpoint (ROG #85_10) was done during pass 970119-0309 3. Errors and Problems 3.1 SXT Errors and Problems: No SXT errors. 3.2 BCS Errors and Problems: A BCS Error occured on 19-Jan-97 Pass 3 (PASS No. 970119-0309) and was recovered during Pass 4. 3.3 "DSN-RASM mail system" error. When we transfer a cancel-request file to DSN by the RASM system, we send an e-mail message to DSN and the yohkoh account of RASM by "DSN-RASM mail system" as a check of the transfer. Recently, when we sent a mail message by "DSN-RASM mail system", the DSN-RASM mail system displayed following error message. ---------------------------------------------------------- %MAIL-E-SENDERR, error sending to user 3SCHED at NSS %MAIL-W-WRITEERR, error writing DSA1:[CSG11.SCHED.SCHED3]MAIL.MAI;1 -RMS-E-EXT, ACP file extend failed -SYSTEM-F-EXDISKQUOTA, disk quota exceeded New mail on node RASM from RASM:: YOHKOH "Yohkoh, Nobel Prize winning satellite" Unable to mail your message. RASM will re-try if you wish. * Enter re-try count (0 for none) [0]: ---------------------------------------------------------- We re-tried to send the mail as directed, and succeeded. Sterling-san deleted some messages in the Yohkoh mail account. 3.4 KSC Network Problem As the result of network reconfiguration at KSC, it was not possible to access Yohkoh computers at KSC on Sunday 20-Jan-97. 4. DSN Communications: 4.1 Cancellations for W03: We cancelled 2 DSN passes on 19-Jan-97. 4.2 DSN Preliminary schedule for W04: We received the preliminary schedule for W04 on W03. 30 passes were canceled. 4.3 DSN Final schedule for W04: 2 passes were canceled. 4.4 DSN Preliminary schedule for W05: 35 passes were canceled. 4.5 DSN Strawman schedule for W06: The strawman schedule did not arrive until Saturday. We will work on the strawman schedule today (Monday). 4.6 Data Transmission from DSN: (Status: See /home/flare1/yohkoh/dsn_corrupt/96_XX) 4.7 New main contact person for Yohkoh At JPL, the main contact person of DSN for Yohkoh has been changed. The new main contact person is "Timothy.Burns". We added him to the dsn mail-alias of yohkoh's ".mailrc" file. 5. YOHKOH/ASCA/AKEBONO/MUSES-B Pass Conflicts at KSC: Week 03: 14 passes were canceled for MUSES-B Week 04: 8 passed will be canceled for MUSES-B. 6. Special Operations: 6.1 Streamers Campaign: 17 - 22 January there is a campaign to observe streamers in coordination with SoHO. Yohkoh was offpointed E/W for this campaign. 7. Holiday Schedule: Week 04 KSC holidays are Mon, 20-Jan-97 and Thu, 23-Jan-97 JST. 8. Hikitsugi Items: 8.1 Tohbans for W04 SSOC: M. Akioka & N. Shinoda/S. Tsutsuki KSC: K. Yoshimura & T. Yokoyama 8.2 STT Timer setting The next STT Timer setting is due on 21 or 22-Jan (UT). 8.3 Sirius Data Nothing to report. 8.4 Yohkoh and Muses-B KSC conflict (1-DEC-96 - 1-FEB-97) Due to preparations for the launch of Muses-B the following is a list of passes expected to be lost by Yohkoh and proposed holidays: DAY(JST) COMMENT 20-JAN-97(Mon.) Holiday 21-JAN-97(Tue.) 4 passes loss 22-JAN-97(Wed.) 4 passes loss 23-JAN-97(Thu.) Holiday 28-JAN-97(Tue.) Holiday 9. Action Items 9.1 Week-42-A/I-1 /Hudson, Lemen, Yoshida/ status: DEFERRED UNTIL JIM'S VISIT 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 to ISAS by Jim Lemen.