(Yohkoh Operation Report)
 06-Jan-01   (Sat)  Y+3417 (days)   KSC Tohban  +-----------------------------+
Operation-------------------------------------+ |K.Ichimoto                   |
|OP Write #19, SXT TBL WR x2, BCS Recov.      | |                             |
+------------+------------+------------+------+-+---+------------+------------+
|            |   PASS 1   |   PASS 2   |   PASS 3   |   PASS 4   |   PASS 5   |
+------------+------------+------------+------------+------------+------------+
|  PASS No.  |010106-0412 |010106-0515 |010106-0619 |010106-0722 |010106-0825 |
+------------+------------+------------+------------+------------+------------+
| Operation  |SXT TBL WR  |BCS Recovery|Zenith      |OP Write    |Normal      |
|            |            |            |            |SXT TBL WR  |            |
+------------+------------+------------+------------+------------+------------+
|  AOS(UT)   |05:39:52    |07:21:55    |09:04:24    |10:46:45    |12:29:20    |
|  LOS(UT)   |05:53:54    |07:35:49    |09:17:39    |10:59:11    |12:39:38    |
+------------+------------+------------+------------+------------+------------+
|   MAX.EL.  |35.179      |78.730      |Zenith      |47.391      |13:727      |
|    TIME    |05:46:40    |07:28:35    |   -        |10:52:35    |12:34:01    |
+------------+------------+------------+------------+------------+------------+
|REP/RNG/ANT |REP//B->A   |REP/RNG/B->A|REP//B->A   |REP/RNG/B->A|REP//B->A   |
+------------+------------+------------+------------+------------+------------+
|  DP-MODE   |QT-H        |   QT-H     |QT-H->ACS-H |QT-H->ACS-H |ACS-H       |
+------------+------------+------------+------------+------------+------------+
|  COMMANDS  |SXT CHK DIS |SXT CHK DIS |SXT CHK DIS |SXT CHK DIS |TMX H REP   |
|            |TMX H REP   |TMX H REP   |TMX H REP   |TMX H REP   |BDR PAUSE   |
|            |SXT CTL MANU|<BCS Recov> |BDR PAUSE   |OP STOP     |S/X ANT A ON|
|            |SXT TBL WR  |SXT CHK ENA |SXT CHK ENA |OP WRITE #19|SBR A RNG   |
|            |SXT TBL RE  |S/X ANT A ON|S/X ANT A ON|TCU MEM H   |TMX H REP   |
|            |DP BC 8C05  |SBR A RNG   |SBR A RNG   |ACS MOD H   |RST BAD BANK|
|            |SXT CTL AT  |SXT CHK DIS |<20m rot>   |BDR PAUSE   |DP DC EXEC  |
|            |SXT CHK ENA |<BCS Recov. |SXT CHK DIS |S/X ANT A ON|BDR REC     |
|            |S/X ANT A ON| conti.   > |TMX H REP   |SBR A RNG   |            |
|            |SBR A RNG   |RST BAD BANK|ACS MOD H   |TMX H REP   |            |
|            |SXT CHK DIS |DP DC EXEC  |RST BAD BANK|SXT CTL MAN |            |
|            |RST BAD BANK|BDR REC     |DP DC EXEC  |MANU QT H   |------------|
|            |DP DC EXEC  |            |BDR REC     |SXT TBL WR  |SXT CTL AT  |
|            |BDR REC     |            |            |SXT TBL RE  |OP START    |
|            |            |            |            |DP BC 8C05  |RST BAD BANK|
|            |            |            |            |SXT CHK ENA |DP DC EXEC  |
|            |            |            |            |ACS MOD H   |BDR REC     |
+------------+------------+------------+------------+------------+------------+
|ERROR(S,D,B)|(ok,ok,ER)  |(ok,ok,ok)  |(ok,ok,ok)  |(ok,ok,ok)  |(ok,ok,ok)  |
+------------+------------+------------+------------+------------+------------+
|   EVENT    |            |    -       |   -        |   none     |   none     |
+------------+------------+------------+------------+------------+------------+
|OBS R(NS,EW)|(185,217)   |(184,217)   |(185,216)   |(185,214)   |(186,214)   |
+------------+------------+------------+------------+------------+------------+
|IMG CHK(P/F)| (ok,ok)    |    -       |   -        |  -         |    -       |
+------------+------------+------------+------------+------------+------------+
|SXT TBL VER |010106 P1   |  ---       |  ---       |010106 P4   |  ---       |
|            |  ARS1 DIFF |  ---       |  ---       |   ARS1 STD |  ---       |
+------------+------------+------------+------------+------------+------------+
|  GBO_MAIL  |   sent     |   sent     |   sent     |   sent     |   sent     |
+------------+------------+------------+------------+------------+------------+
|FFI EXPOSURE|Al.1  1.34s |  --->      |  --->      |Al.1  1.34s |  --->      |
|            |AlMg  5.34s |  --->      |  --->      |AlMg  5.34s |  --->      |
+------------+------------+------------+------------+------------+------------+
|  REFORMAT  |   done     |   done     |   done     |   done     |   done     |
+------------+------------+------------+-+----+-----+---------+--+--+---------+
|  COMMENT   |OP START @pass 4 (10:55:57)|TFSS|0.1536-0.1673  |DRT-Z|-0.5244  |
+------------+---------------------------+----+---------------+-----+---------+
最初のパスはBCSが CHK SUM ERRで入感、2パス目にリカバリを行なう。同じく1パス目に
flare4 でGPIBを起動しようとしたところ、エラーが出て終了してしまう。なすすべが
なくflare4をreboot したところ、再び立ち上がる事は無かった。昨日までの症状と同じ
である。flare4のハード障害と思われ抜本的な方策が必要であろう。SSOCに連絡、別の
ワークステーションをKSC持って来る等、解決策を検討中。よろしく。(一本)