(Yohkoh Operation Report)
 22-Jul-00   (Sat)  Y+3249 (days)   KSC Tohban  +-----------------------------+
Operation-------------------------------------+ |T. Miyawaki                  |
|OP WRITE #05, SXT TBL WR                     | |T. Sekii                     |
+------------+------------+------------+------+-+---+------------+------------+
|            |   PASS 1   |   PASS 2   |   PASS 3   |   PASS 4   |   PASS 5   |
+------------+------------+------------+------------+------------+------------+
|  PASS No.  |000721-1032 |000721-1135 |000721-1238 |000721-1342 |000721-1445 |
+------------+------------+------------+------------+------------+------------+
| Operation  |    34m     | OP WR #05  | SXT TBL WR |   NORMAL   |   NORMAL   |
|            | operation  |            |  Zenith    |            |            |
+------------+------------+------------+------------+------------+------------+
|  AOS(UT)   |  15:35:06  |  17:17:12  |  18:59:52  |  20:14:34  |  22:24:26  |
|  LOS(UT)   |  15:47:52  |  17:30:31  |  19:12:53  |  20:55:25  |  22:35:54  |
+------------+------------+------------+------------+------------+------------+
|   MAX.EL.  |   39.155   |  zenith    |  zenith    |   40.597   |   12.118   |
|    TIME    |  15:40:49  |            |            |  20:47:25  |  22:29:21  |
+------------+------------+------------+------------+------------+------------+
|REP/RNG/ANT |  REP/A->B  |  REP/A->B  |  REP/A->B  |REP/RNG/A->B| REP/A->B   |
+------------+------------+------------+------------+------------+------------+
|  DP-MODE   |   ACS-H    |   ACS-H    |ACS-H->QT-H |ACS-H->FL-H |    QT-H    |
+------------+------------+------------+------------+------------+------------+
|  COMMANDS  |            |TMX H REP   |TMX H REP   |MOD CTL AT  |SXT CHK DIS |
|            |            |OP STOP     |SXT CTL MAN |SXT CHK DIS |TMX H REP   |
|            |            |OP WR #05   |MAN QT H    |TMX H REP   |SXT CTL MAN |
|            |            |TCU MEM H   |SXT CHK DIS |SXT CHK ENA |SXT TBL RE  |
|            |            |ACS MOD H   |SXT TBL WR  |S/X ANT B ON|SXT CTL AT  |
|            |            |BDR PAUSE   |SXT TBL RE  |SBR B RNG   |SXT CHK ENA |
|            |            |<20m rot>   |DP DC "8C05"|SXT CHK DIS |S/X ANY B ON|
|            |            |S/X ANT B ON|SXT CHK ENA |RST BAD BANK|SBR B RNG   |
|            |            |SBR B RNG   |ACS MOD H   |DP DC EXEC  |SXT CHK DIS |
|            |            |TMX H REP   |SXT CTL AT  |BDR REC     |RST BAD BANK|
|            |            |OP START    |SXT CHK DIS |MAN FL H    |DP DC EXEC  |
|            |            |RST BAD BANK|BDR PAUSE   |            |BDR REC     |
|            |            |DP DC EXEC  |<20m rot>   |---->       |            |
|            |            |BDR REC     |SXT CHK ENA |MOD CTL AT  |            |
|            |            |            |S/X ANT B ON|RST BAD BANK|            |
|            |            |            |SBR B RNG   |DP DC EXEC  |            |
|            |            |            |SXT CHK DIS |BDR REC     |            |
+------------+------------+------------+------------+------------+------------+
|ERROR(S,D,B)|    ----    | (OK,OK,OK) |(OK,OK,OK)  |(OK,OK,OK)  | (OK,OK,OK) |
+------------+------------+------------+------------+------------+------------+
|   EVENT    |    ----    |    ----    |    ----    |   flare    |    ----    |
+------------+------------+------------+------------+------------+------------+
|OBS R(NS,EW)|    ----    |  (108,90)  | (156,148)  | (189,138)  | (113,091)  |
+------------+------------+------------+------------+------------+------------+
|IMG CHK(P/F)|    ----    | done/done  | done/done  | done/done  | done/done  |
+------------+------------+------------+------------+------------+------------+
|SXT TBL VER |    ----    |    ----    |000721 P3   |    ----    |    ----    |
|            |    ----    |    ----    |ARS1 RAPID* |    ----    |    ----    |
+------------+------------+------------+------------+------------+------------+
|  GBO_MAIL  |    ----    | dispatched | dispatched | dispatched |dispatched  |
+------------+------------+------------+------------+------------+------------+
|FFI EXPOSURE|AlMg 5.34s  |    --->    |   --->     |    --->    |    --->    |
|            |Al.1 1.34s  |    --->    |   --->     |    --->    |    --->    |
+------------+------------+------------+------------+------------+------------+
|  REFORMAT  |  not yet   |    done    |    done    |    done    |    done    |
+------------+------------+------------+-----+------+-----+------+------------+
|  COMMENT   |OP START @pass 2 (17:26:51)    |SUN ANG/TFSS|0.1216 - 0.1411    |
+------------+-------------------------------+------------+-------------------+
パス３で大型計算機への接続が落ち、照合不能に(MS側はOK)。しかも一瞬の遅れで SXT
TBL WR は実行されてしまったため、パス４で照合を計画。ところがこのパスでフレアが
起こり、高度10度の少し前まで強度C7でなお上昇中。ここでインターネットの接続不安
定のため、GOESプロットが突然姿を消す。大きなフレアになる可能性を考慮して(結局C9
止まり)延期。パス５で漸く無事照合しました。(関井) 色々重なってちょっとどきどき
してました。(宮脇)


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Date: Sun, 23 Jul 2000 06:38:50 +0900 (JST)