(Yohkoh Operation Report)
 06-Feb-98   (Fri)  Y+2352 (days)   KSC Tohban  +-----------------------------+
Operation-------------------------------------+ |Masumi Shimojo               |
|OP Write, SXT TBL WR, HXA CAL, BCS Recovery  | |Takako T. Ishii              |
+------------+------------+------------+------+-+---+------------+------------+
|            |   PASS 1   |   PASS 2   |   PASS 3   |   PASS 4   |   PASS 5   |
+------------+------------+------------+------------+------------+------------+
|  PASS No.  |980206-0824 |980206-0927 |980206-1031 |980206-1134 |980206-1238 |
+------------+------------+------------+------------+------------+------------+
| Operation  |OP WRITE #20|BCS Recovery|HXA CAL     |SXT TBL WR  |HXA CAL     |
|            |SXT TBL WR  |            |Zenith Pass |HXA CAL     |            |
+------------+------------+------------+------------+------------+------------+
|  AOS(UT)   |11:42:47    |13:25:37    |15:08:47    |16:51:34    |18:34:54    |
|  LOS(UT)   |11:54:59    |13:37:28    |15:21:12    |17:04:06    |18:45:46    |
+------------+------------+------------+------------+------------+------------+
|   MAX.EL.  |31.862      |80.553      |Zenit Pass  |42.771      |13.666      |
|    TIME    |11:48:36    |13:31:28    |Zenit Pass  |16:59:09    |18:39:35    |
+------------+------------+------------+------------+------------+------------+
|REP/RNG/ANT |REP/B->A    |REP/RNG/B->A|REP/A       |REP/RNG/A   |REP/A       |
+------------+------------+------------+------------+------------+------------+
|  DP-MODE   |ACS-H       |ACS-H       |ACS-H       |ACS H       |ACS-H       |
+------------+------------+------------+------------+------------+------------+
|  COMMANDS  |TMX-H-REP   |TMX-H-REP   |TMX-H-REP   |TMX-H-REP   |TMX-H-REP   |
|            |OP STOP     |            |            |            |            |
|            |OP WRITE    |<BCS        |HXT A ON    |HXT A ON    |HXT A ON    |
|            |TCU MEM H   |   Recovery>|HXA CAL ON  |HXA CAL ON  |HXA CAL ON  |
|            |ACS MOD H   |            |            |            |            |
|            |SXT CTL MANU|BDR PAUSE   |BDR PAUSE   |SXT CTL MANU|HXA CAL OFF |
|            |MANU QT-H   |S/X ANT-A ON|<20mANT rot>|MANU QT-H   |HXT A OFF   |
|            |SXT CHK DIS |SBR A RNG   |TMX-H-REP   |SXt CHK DIS |            |
|            |SXT TBL WR  |TMX-H-REP   |            |SXT TBL WR  |BDR REC     |
|            |SXT TBL RE  |            |HXA CAL OFF |SXt TBL RE  |            |
|            |BDR PAUSE   |BDR REC     |HXT A OFF   |SXT CHK ENA |            |
|            |S/X ANT-A ON|------------|            |ACS MOD H   |            |
|            |SBR A RNG  +-----|       |BDR REC     |SXT CTL AT  |            |
|            |TMX-H-REP  |     V       |            |            |            |
|            |SXT CHK ENA| SXT CTL AT  |            |HXA CAL OFF |            |
|            |ACS MOD H  | OP START    |            |HXT A OFF   |            |
|            |     +-----+ BDR REC     |            |BDR REC     |            |
+------------+------------+------------+------------+------------+------------+
|ERROR(S,D,B)|OK, OK, ERR |OK,OK,Er->OK|OK, OK, OK  |OK, OK, OK  |OK, OK, OK  |
+------------+------------+------------+------------+------------+------------+
|   EVENT    |None        |None        |None        |S3500 Down! |None        |
+------------+------------+------------+------------+------------+------------+
|OBS R(NS,EW)|196,43      |108,173     |108,173     |108,173     |193,38      |
+------------+------------+------------+------------+------------+------------+
|IMG CHK(P/F)|Done/Done   |Done/Done   |Done/Done   |Done/Done   |Done/Done   |
+------------+------------+------------+------------+------------+------------+
|SXT TBL VER |980206 P1   | ---------- | ---------- |980206 P4   | ---------- |
|            |ARS0 JET    | ---------- | ---------- |ARS1 STD    | ---------- |
+------------+------------+------------+------------+------------+------------+
|  GBO_MAIL  |Dispatched  |Dispatched  |Dispatched  |Dispatched  |Dispatched  |
+------------+------------+------------+------------+------------+------------+
|FFI EXPOSURE|Al.1 2.67s  |--->        |--->        |Al.1 2.67s  |--->        |
|            |AlMg 5.34s  |--->        |--->        |AlMg 5.34s  |--->        |
+------------+------------+------------+------------+------------+------------+
|  REFORMAT  |Done        |Done        |Done        |Done        |Done        |
+------------+------------+------------+-----+------+-----+------+------------+
|  COMMENT   |OP START @pass 1 (11:51:40)    |SUN ANG/TFSS| ------------------|
+------------+-------------------------------+------------+-------------------+
本日"も"第4Pass終了直前にS3500がダウン。そのため、4PassのデータがS3500からロス
トしてしまった。その後電源を落とし、5Pass15分前に立ち上げを開始。5Pass中はダウ
ンすることなく、なんとか作動した。4PassのデータをA400から貰って、MTにセーブして
いる途中でまたPower Warning発生。MTへのセーブは出来たが、明日が心配。（下条）
BCSリカバリー中に確認したところ、BCアンサーバックは正常でした。でもTCUはまだ
変です。(石井T)Caltechから山のようなReturn Mailが来ました。誰か確認して下さい。