                         <Yohkoh Operation Report>
 26-APR-96   (Fri)  Y+1701 (days)   KSC Tohban	+-----------------------------+
Operation-------------------------------------+	|A. Okubo                     |
|OP WRITE, ZENITH, HXT CAL, BCS CAL           | |T. Shimizu                   |
+------------+------------+------------+------+-+---+------------+------------+
|            |   PASS 1	  |   PASS 2   |   PASS 3   |   PASS 4 	 |   PASS 5   |
+------------+------------+------------+------------+------------+------------+
|  PASS No.  |960426-0619 |960426-0722 |960426-0825 |960426-0929 |960426-1032 |
+------------+------------+------------+------------+------------+------------+
| Operation  |OP WRITE    |Normal      |ZENITH PASS |HXT CAL     |NORMAL      |
|            |            |            |            |BCS CAL     |            |
+------------+------------+------------+------------+------------+------------+
|  AOS(UT)   |09:00:08    |10:43:08    |12:25:47    |14:08:59    |15:52:03    |
|  LOS(UT)   |09:13:35    |10:57:04    |12:40:30    |14:23:40    |16:05:39    |
+------------+------------+------------+------------+------------+------------+
|   MAX.EL.  |29.925      |75.990      |---         |55.783      |20.810      |
|    TIME    |09:06:08    |10:49:06    |            |14:15:26    |15:58:17    |
+------------+------------+------------+------------+------------+------------+
|REP/RNG/ANT |REP/RNG/A->B|REP/B->A    |REP/B->A    |REP/RNG/B->A|REP/A       |
+------------+------------+------------+------------+------------+------------+
|  DP-MODE   |QT-H        |QT-H->ACS-H |QT-H->ACS-H |ACS-H       |ACS-H       |
+------------+------------+------------+------------+------------+------------+
|  COMMANDS  |SXT CHK DIS |SXT CHK DIS |SXT CHK DIS |TMX H REP   |            |
|            |TMX H REP   |TMX H REP   |TMX H REP   |SXT CTL MANU|TMX H REP   |
|            |OP STOP     |            |            |MANU FL H   |            |
|            |OP WRITE #08|BDR PAUSE   |ACS MOD H   |HXT A ON    |            |
|            |TCU MEM H   |SXT CHK ENA |            |HXT CAL ON  |            |
|            |BDR PAUSE   |S/X ANT A ON|BDR REC     |ROG #63     |            |
|            |SXT CHK ENA |SBR A RNG   |S/X ANT A ON|BDR PAUSE   |            |
|            |S/X ANT A ON|SXT CHK DIS |SBR A RNG   |S/X ANT A ON|            |
|            |SBR A RNG   |TMX H REP   |(20mANT ROT)|SBR A RNG   |            |
|            |SXT CHK DIS |            |TMX H REP   |TMX H REP   |            |
|            |TMX H REP   |ACS MOD H   |            |ROG #64     |            |
|            |OP START    |            |            |HXT CAL OFF |            |
|            |BDR REC     |            |            |HXT A OFF   |            |
|            |            |            |            |ACS MOD H   |            |
|            |            |            |            |SXT CTL AT  |            |
|            |            |BDR REC     |BDR REC     |BDR REC     |BDR REC     |
|            |            |            |            |            |            |
+------------+------------+------------+------------+------------+------------+
|ERROR(S,D,B)|(OK,OK,OK)  |(OK,OK,OK)  |(OK,OK,OK)  |(OK,OK,OK)  |(OK,OK,OK)  |
+------------+------------+------------+------------+------------+------------+
|   EVENT    |---         |---         |---         |---         |---         |
+------------+------------+------------+------------+------------+------------+
|OBS R(NS,EW)|(150,99)    |(147,99)    |(148,96)    |(151,95)    |(145,95)    |
+------------+------------+------------+------------+------------+------------+
|IMG CHK(P/F)|done/done   |done/done   |done/done   |done/done   |done/dome   |
+------------+------------+------------+------------+------------+------------+
|SXT TBL VER |---         |---         |---         |---         |---         |
|            |            |            |            |            |            |
+------------+------------+------------+------------+------------+------------+
|  GBO_MAIL  |dispatched  |dispatches  |despetched  |dispatched  |dispatched  |
+------------+------------+------------+------------+------------+------------+
|FFI EXPOSURE|Al.1 10.68s |Al.1 10.68s |Al.1 10.68s |Al.1 10.68s |Al.1 10.69s |
|            |AlMg 30.21s |AlMg 30.21s |AlMg 30.21s |AlMg 30.21s |AlMg 30.21s |
+------------+------------+------------+------------+------------+------------+
|  REFORMAT  |done        |done        |done        |done        | done       |
+------------+------------+------------+-----+------+-----+------+------------+
|  COMMENT   |OP START @pass 1 (09:09:35)    |SUN ANG/TFSS|0.1207-0.1356      |
+------------+-------------------------------+------------+-------------------+
ここ一年の運用記録（コメントのみ）を読みました。さまざまな人間模様とエラー発生
には周期がありそうだということがわかりました。今日の太陽については清水さんお願
い！（大久保）太陽面中心付近にある活動領域レムナントに「リバースS型」コロナ構造
が見られ、フィラメント活動に伴うコロナイベントの可能性をGBOメールで予報したら、
予想的中、大きくないけど発生した。ポテンシャル的に変化するのが観測された。他は
まっ暗コロナ。(清水)