(Yohkoh Operation Report)
 21-MAY-97   (Wed)  Y+2091 (days)   KSC Tohban  +-----------------------------+
Operation-------------------------------------+ |Akane Okubo                  |
| OP Write, SXT Table Write, Zenith           | |Shunji Hashizume             |
+------------+------------+------------+------+-+---+------------+------------+
|            |   PASS 1   |   PASS 2   |   PASS 3   |   PASS 4   |   PASS 5   |
+------------+------------+------------+------------+------------+------------+
|  PASS No.  |  Canceled  |970520-1135 |970520-1238 |  Canceled  |970520-1445 |
+------------+------------+------------+------------+------------+------------+
| Operation  |For         |OP Write #10|SXT TBL WR  |For         |Normal      |
|            |    HARUKA  |            |Zenith      |  AKEBONO   |            |
+------------+------------+------------+------------+------------+------------+
|  AOS(UT)   |            |  17:04:55  |  18:47:06  |            |  22:13:14  |
|  LOS(UT)   |            |  17:16:40  |  18:59:38  |            |  22:25:06  |
+------------+------------+------------+------------+------------+------------+
|   MAX.EL.  |            |   54.820   |    ---     |            |   23.619   |
|    TIME    |            |  17:10:07  |            |            |  22:18:34  |
+------------+------------+------------+------------+------------+------------+
|REP/RNG/ANT |            |REP/RNG/A->B|  REP/A->B  |            |  REP/A->B  |
+------------+------------+------------+------------+------------+------------+
|  DP-MODE   |            |   ACS-H    | ACS-H->QT-H|            | FL-H->QT-H |
+------------+------------+------------+------------+------------+------------+
|  COMMANDS  |            |TMX H REP   |TMX H REP   |            |SXT CHK DIS |
|            |            |            |SXT CTL MANU|            |TMX H REP   |
|            |            |OP STOP     |SXT CHK DIS |            |            |
|            |            |OP WRITE #10|MANU QT H   |            |SXT CHK ENA |
|            |            |TCU MEM H   |SXT TBL WR  |            |S/X ANT B ON|
|            |            |ACS MOD H   |SXT TBL RE  |            |SBR B RNG   |
|            |            |            |DP BC "8C 05|            |SXT CHK DIS |
|            |            |S/X ANT B ON|ACS MOD H   |            |            |
|            |            |SBR B RNG   |SXT CHK ENA |            |BDR REC     |
|            |            |            |SXT CTL AT  |            |            |
|            |            |OP START    |BDR PAUSE   |            |            |
|            |            |            |S/X ANT B ON|            |            |
|            |            |BDR REC     |SBR B RNG   |            |            |
|            |            |            |<20mANT ROT.|(from PASS3)|            |
|            |            |            |MOD CTL AT  |TMX H REP   |            |
|            |            |            |SXT CHK DIS |BDR REC     |            |
|            |            |            |(goto PASS4)|(end PASS3) |            |
+------------+------------+------------+------------+------------+------------+
|ERROR(S,D,B)|            | (ok,ok,ok) | (ok,ok,ok) |            | (ok,ok,ok) |
+------------+------------+------------+------------+------------+------------+
|   EVENT    |            |   none     |   none     |            |   FLARE!   |
+------------+------------+------------+------------+------------+------------+
|OBS R(NS,EW)|            | (157,125)  | (153,124)  |            | (151,126)  |
+------------+------------+------------+------------+------------+------------+
|IMG CHK(P/F)|            | done/done  | done/done  |            | done/done  |
+------------+------------+------------+------------+------------+------------+
|SXT TBL VER |            |    ---     |970520 P2   |            |    ---     |
|            |            |            |     DKCAL  |            |            |
+------------+------------+------------+------------+------------+------------+
|  GBO_MAIL  |            | dispatched | dispatched |            | dispatched |
+------------+------------+------------+------------+------------+------------+
|FFI EXPOSURE|            |Al.1 10.68s | AlMg 7.55s |            | AlMg 7.55s |
|            |            |AlMg 30.21s |            |            |            |
+------------+------------+------------+------------+------------+------------+
|  REFORMAT  |            |   done     |   done     |            |   done     |
+------------+------------+------------+-----+------+-----+------+------------+
|  COMMENT   |OP START @pass 2 (17:13:15)    |SUN ANG/TFSS| 0.1130-0.1349     |
+------------+-------------------------------+------------+-------------------+
５パス目がFLARE入感！ だんだん太陽さんも活動期に近づいてるんだなあ、と実感しま
した。データがどのようだったかは…下位ビットの橋爪さんに書いてもらうことにしま
しょう（笑）（大久保）約22:00 UT頃、Cクラスのフレアが活動領域(NOAA 8040)で見ら
れました。部分画像によるとそのループ構造の全体像は見られません(Saturationのた
め)が、ジェットのような構造でボーッと明るくなっていました。(橋爪)