Subject: 2.5m obslog 20090220 (MJD 54883) Date: Sat, 21 Feb 2009 12:56:00 +0000 (UTC) From: alaina@apo.nmsu.edu APACHE POINT OBSERVATORY SDSS 2.5M OBSERVING LOG Friday February 20, 2009 (MJD 54883) ---=== OBSERVING TEAM ===--- Viktor M (observer) Alaina Shelden (observer) ---=== OBSERVING PLAN ===--- Segue Science! ---=== OBSERVING SUMMARY ===--- Declared plate 3260 (cart 7), plate 3250 (cart 5), plate 3240 (cart 8) done ---=== OBSERVING LOG ===--- Afternoon: ---------- Filesystem Size Used Avail Use% Mounted on /dev/sda3 142G 116G 19G 86% / /dev/sda1 99M 30M 64M 33% /boot /dev/sdb1 917G 784G 87G 91% /data sdssfiles1p:/data1/data 1.5T 677G 717G 49% /files Spectro collimate was check. Now adjust on +3 C. Night: ------ 00:10Z Ventilation started 00:50Z Enclosure off 00:53Z Sunset 00:42Z Cart 9 plate 3241 Jan09a_SEGUE2 previous s/n 117.9 01:36Z gotoField used FK5 stars guide frame #0731 01:56Z preCalibs sp1 and sp2 were both adjusted +2000 02:03Z doNextScience 1800 02:13Z Evening twilight (18 deg) 02:36Z doNextScience 1800 03:09Z doNextScience 1800 03:38Z stopped exposure--clouds 03:38Z restarted exposure 1600 03:40Z postCalibs 03:49Z Cart 7 plate 3260 Jan09a_SEGUE2 previous s/n 0 03:51Z gotoField guide frame #1076 04:02Z preCalibs 04:09Z doNextScience 1800 04:42Z doNextScience 1800 05:15Z postCalibs 05:20Z doNextScience 1800 05:54Z doNextScience 1800 06:26Z postCalibs 06:35Z Cart 5 plate 3250 Jan09a_SEGUE2 previous s/n 0 06:48Z gotoField used FK5 stars 06:53Z preCalibs 06:59Z doNextScience 1800 07:32Z doNextScience 1800 08:05Z postCallibs 08:12Z doNextScience 1800 08:40Z doNextScience 1500 08:46Z resumeStare 1200 09:03Z postCalibs 09:11Z Cart 2 plate 3237 Jan09a_SEGUE2 previous s/n 112.5 09:18Z gotoField used FK5 stars guide frame # 0432 09:22Z preCalibs 09:28Z doNextScience 1800 10:01Z doNextScience 1200 10:07Z resumeStare 900 10:19Z postCalibs 10:28Z Cart 8 plate 3240 Jan09a_SEGUE2 previous s/n 147.2 10:29Z gotoField guide frame # 0607 10:34Z preCalibs 10:41Z doNextScience 1200 10:52Z Dust was > 3000. We accumulated 3000 dust, and humidity was Coll_motor_A -7896 01P-0000007896 Coll_motor_B -8095 02P-0000008095 Coll_motor_C -8013 01P-0000008013 Coll_motor_A_status 132 01S0132 Coll_motor_B_status 132 02S0132 Coll_motor_C_status 133 01S0133 Requested_exp.time 0 Exp_time_left 0 Last_exp.time 2 Last_open_transit.time 705 Last_close_transit.time 530 Humid_Hartmann 11.0 0xFE28 Humid_Cen_Optics 12.6 0xFE13 Temp_Median 7.9 sp2> Coll_motor_A -6638 01P-0000006638 Coll_motor_B -7199 02P-0000007199 Coll_motor_C -7344 01P-0000007344 Coll_motor_A_status 133 01S0133 Coll_motor_B_status 132 02S0132 Coll_motor_C_status 133 01S0133 Requested_exp.time 0 Exp_time_left 0 Last_exp.time 3 Last_open_transit.time 710 Last_close_transit.time 625 Humid_Hartmann -24.5 0xFFFC Humid_Cen_Optics 12.2 0xFE18 Temp_Median 6.8 ----------------