From observe@aoc.nrao.eduMon Apr 26 11:04:45 2004 Date: Sun, 25 Apr 2004 00:23:23 +0000 From: observe To: vlbiobs@nrao.edu, dhough@trinity.edu Subject: 2004-04-24_0013_BH118C.txt ************************************************************************ Filename: 2004-04-24_0013_BH118C Program: BH118C Subarray(s): 2 Observer(s): David Hough Operator(s): David Midgett Date: 04/24/04 Configuration: Cs User #: 600 Decommissioned: 14 Source File(s): 836BH18 VLBI Ref. Ant: 6 Observing Mode: Single Dish VLBI Antenna Pad: CW4 Email Address: vlbiobs@nrao.edu, dhough@trinity.edu API (Atmospheric Phase Interferometer) information can be found at: http://www.vla.nrao.edu/astro/guides/api/ Adobe PDF version of this log is located at: http://www.vla.nrao.edu/operators/logs/ ** Weather Information ** Time (IAT) Dew Pt Temp Wind Bar. Press API 04/24/04 00:13 -0.3 7.3 NW at 3.1 m/s 787.8 12.7 04/24/04 03:52 1.8 5.6 SE at 3.5 m/s 788.6 10 04/24/04 06:03 1.1 4.1 NNE at 5.2 m/s 788.9 9.3 04/24/04 16:06 0.3 6.6 NW at 2.6 m/s 789.3 6.7 04/24/04 21:58 -1.1 15.8 NW at 1.7 m/s 786.3 N/A Operator comments for the above weather entries 04/24/04 00:13 Sky overcast. Cumuliform clouds. 04/24/04 03:52 Sky overcast. Mixed clouds. 04/24/04 06:03 Sky cover 70%. Stratiform clouds. 04/24/04 16:06 Sky cover 40%. Cumuliform clouds. 04/24/04 21:58 Sky cover 50%. Cumuliform clouds. ** Visibility Tape Information ** Tape # Time of Final Record: N20248 04/24/04 02:48:33 N20249 04/24/04 05:27:32 N20250 04/24/04 08:05:52 N20251 04/24/04 11:07:32 N20252 04/24/04 18:25:38 N20253 ** Monitor Tape Information ** Tape # File # Time of Final Record: N20240 6 04/25/04 00:00:00 N20240 7 Total # of antennas used = 1 ** Operator Comments ** Start Time End Time Form # #Ants Downtime (in minutes) 24Apr 0:13:51 Starting program BH118C. 24Apr 0:16:20 On source 0821+621 with all available antennas. The band(s) used is(are) C X U Antenna(s) : 10 do not have good baseline positions determined for them because they were moved to their present location recently. Please check for any significant errors and let the Data Analysts (email - analysts@nrao.edu) know what you find. Thank you. 24Apr 1:05:00 Inspected the VLB instrumentation. No problems found. 24Apr 2:32:00 Inspected the VLB instrumentation. No problems found. 24Apr 3:54:00 Inspected the VLB instrumentation. No problems found. 24Apr 5:26:00 Inspected the VLB instrumentation. No problems found. 24Apr 6:02:00 Your new operator is: Sam Gilmore 24Apr 6:07:00 Ran a backup on the Modcomp partition. 24Apr 6:08:00 Inspected the VLB instrumentation. No problems found. 24Apr 7:37:00 Inspected the VLB instrumentation. No problems found. 24Apr 9:20:00 Inspected the VLB instrumentation. No problems found. 24Apr 10:29:00 Inspected the VLB instrumentation. No problems found. 24Apr 11:13:00 Inspected the VLB instrumentation. No problems found. 24Apr 12:15:00 Inspected the VLB instrumentation. No problems found. 24Apr 13:54:00 Your new operator is: Ryan Johnson 24Apr 13:54:00 Inspected the VLB instrumentation. No problems found. 24Apr 15:00:00 Inspected the VLB instrumentation. No problems found. 24Apr 16:07:00 Inspected the VLB instrumentation. No problems found. 24Apr 17:05:00 Inspected the VLB instrumentation. No problems found. 24Apr 18:05:00 Inspected the VLB instrumentation. No problems found. 24Apr 18:30:00 Ran a backup on the Modcomp partition. 24Apr 19:34:00 Inspected the VLB instrumentation. No problems found. 04/24/04 20:00:00 04/24/04 20:23:00 Other 1.00 23.0 Antenna(s) 6 (Data: Lost): LO/IF The L6 has lost lock on the IFs BD, attempting to reset. 24Apr 20:43:00 Inspected the VLB instrumentation. No problems found. 24Apr 21:44:00 Inspected the VLB instrumentation. No problems found. 24Apr 21:58:00 Your new operator is: David Midgett NOTE: The API is currently inoperative due to a computer network problem. 24Apr 23:20:00 Inspected the VLB instrumentation. No problems found. End Time Total Program Time % Downtime Total Downtime (in minutes) (in minutes) 04/25/04 00:19:10 1445.3 1.6% 23.0