(Yohkoh Operation Report)
 24-Sep-98   (Thu)  Y+2582 (days)   KSC Tohban  +-----------------------------+
Operation-------------------------------------+ |M.Takahashi                  |
|OP WRT #01, SXT TBL WRT(x2)                  | |M.Yamaguchi                  |
+------------+------------+------------+------+-+---+------------+------------+
|            |   PASS 1   |   PASS 2   |   PASS 3   |   PASS 4   |   PASS 5   |
+------------+------------+------------+------------+------------+------------+
|  PASS No.  |980923-1343 |980923-1446 |980924-0101 |980924-0205 |980924-0308 |
+------------+------------+------------+------------+------------+------------+
| Operation  |OP WRT #01  |NORMAL      |SXT TBL WRT |SXT TBL WRT |Normal      |
|            |            |            |ZENITH      |ZENITH      |            |
+------------+------------+------------+------------+------------+------------+
|  AOS(UT)   |21:01:35    |22:43:30    |00:26:27    |02:09:28    |03:52:22    |
|  LOS(UT)   |21:12:18    |22:55:57    |00:38:40    |02:21:42    |04:04:15    |
+------------+------------+------------+------------+------------+------------+
|   MAX.EL.  |10.773      |37.970      |   -----    |   -----    |35.097      |
|    TIME    |21:06:57    |22:49:20    |            |            |03:57:21    |
+------------+------------+------------+------------+------------+------------+
|REP/RNG/ANT |REP/---/A->B|REP/RNG/A->B|REP/---/A->B|REP/---/A->B|REP/RNG/B   |
+------------+------------+------------+------------+------------+------------+
|  DP-MODE   |QT-H        |QT-H->FL-H  |QT-H        |QT-H        |QT-H        |
+------------+------------+------------+------------+------------+------------+
|  COMMANDS  |SXT CHK DIS |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   |BDR PAUSE   |SXT CTL MAN |BDR PAUSE   |RST BAD BANK|
|            |SXT CHK ENA |SXT CHK ENA |SXT TBL WR  |SXT CHK ENA |DP DC EXEC  |
|            |S/X ANT B ON|S/X ANT B ON|SXT TBL RE  |S/X ANT B ON|BDR REC     |
|            |SBR B RNG   |SBR B RNG   |DP BC 8C05  |SBR B RNG   |            |
|            |SXT CHK DIS |SXT CHK DIS |SXT CTL AT  |SXT CHK DIS |            |
|            |TMX H REP   |TMX H REP   |TMX H REP   |TMX H REP   |            |
|            |OP STOP     |RST BAD BANK|BDR PAUSE   |BDR PAUSE   |            |
|            |OP WRITE #01|DP DC EXEC  |SXT CHK ENA |SXT CHK ENA |            |
|            |TCU MEM H   |BDR REC     |S/X ANT B ON| <20m rot>  |            |
|            |            |            |SBR B RNG   |SXT CHK DIS |            |
|            |OP START    |            |<20m rot>   |TMX H REP   +------------+
|            |RST BAD BANK|            |SXT CHK DIS |SXT CTL MANU SXT CTL AT  |
|            |DP DC EXEC  |            |TMX H REP   |SXT TBL WR   RST BAD BANK|
|            |BDR REC     +------------+RST BAD BANK|SXT TBL RE   DP DC EXEC  |
|            |            |BDR REC      DP DC EXEC  |DP BC 8C05   BDR REC     |
+------------+------------+------------+------------+------------+------------+
|ERROR(S,D,B)|(OK,OK,OK)  |(OK,OK,OK)  |(OK,OK,OK)  |(OK,OK,OK,) |(OK,OK,OK)  |
+------------+------------+------------+------------+------------+------------+
|   EVENT    |None        |Flare       |None        |None        |None        |
+------------+------------+------------+------------+------------+------------+
|OBS R(NS,EW)|(172,120)   |(166,124)   |(170,124)   |(172,114)   |(170,121)   |
+------------+------------+------------+------------+------------+------------+
|IMG CHK(P/F)|Done/Done   |Done/Done   |Done/Done   |Done/Done   |Done/Done   |
+------------+------------+------------+------------+------------+------------+
|SXT TBL VER |   -----    |   -----    |980923 P2   |980923 P4   |   -----    |
|            |            |            |ARS1 SPECIAL|ARS1 STD    |            |
+------------+------------+------------+------------+------------+------------+
|  GBO_MAIL  |Dispatched  |Dispatched  |Dispatched  |Dispatched  |Dispatched  |
+------------+------------+------------+------------+------------+------------+
|FFI EXPOSURE|AlMg 30.21s |   ----->   |AlMg 30.21s |AlMg 30.21s |   ----->   |
|            |Al.1  2.67s |   ----->   |            |Al.1  2.67s |   ----->   |
+------------+------------+------------+------------+------------+------------+
|  REFORMAT  |Done        |Done        |Done        |Done        |            |
+------------+------------+------------+-----+------+-----+------+------------+
|  COMMENT   |OP START @pass 1 (21:07:56)    |SUN ANG/TFSS|0.1235-0.1459      |
+------------+-------------------------------+------------+-------------------+
2パス目に予定されていたSXTのテーブル変更は、追跡中にフレアモードになったため
3パス目に延期しました。(M.高橋)
昨日の運用が終った後にM-classのフレアが起きたのでそれほど期待していなかったの
ですが、2パス目の途中で小さいながらもリアルタイムでフレアが発生するところを見
ることができて幸運でした。今日から下位ビットにもどりました。上位ビットのあの
緊張感から多少開放されたような気がするのは私だけなんでしょうか？(M.山口)