From observe@aoc.nrao.eduMon Dec 27 08:21:44 2004 Date: Fri, 24 Dec 2004 04:35:44 +0000 From: observe To: vlbiobs@nrao.edu, dhough@trinity.edu Subject: 2004-12-23_2100_BH128.txt ************************************************************************ Filename: 2004-12-23_2100_BH128 Program: BH128 Subarray(s): 1 Observer(s): David H. Hough Operator(s): Tom Briscoe Date: 12/23/04 Configuration: A User #: 600 Decommissioned: 16 Source File(s): 080H128 VLBI Ref. Ant: 27 Observing Mode: Phased Array VLBI Antenna Pad: AN7 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/ Visibility data is available from the online archive at: http://e2e.nrao.edu/archive/ ** Weather Information ** Time (IAT) Dew Pt Temp Wind Bar. Press API 12/23/04 21:00 -18.4 -4.1 NE at 2.9 m/s 783.3 38.2 12/23/04 22:57 -18.7 -4.2 E at 5.9 m/s 783.6 41.4 12/24/04 01:52 -15.6 -10.1 SE at 2.9 m/s 785.9 5.6 12/24/04 04:20 -14.6 -13.1 SE at 2.2 m/s 787.5 1.9 Operator comments for the above weather entries 12/23/04 21:00 Sky cover 60%. Mixed clouds. 12/23/04 22:57 Sky cover 50%. Mixed clouds. 12/24/04 01:52 Sky cover 20%. Mixed clouds. 12/24/04 04:20 Sky clear. ** Visibility Tape Information ** Tape # Time of Final Record: DM0007 ** Monitor Tape Information ** Tape # File # Time of Final Record: N21440 4 12/24/04 00:00:00 N21440 5 Total # of antennas used = 27 ** Operator Comments ** Start Time End Time Form # #Ants Downtime (in minutes) 23Dec 21:00:44 Starting program BH128. 23Dec 21:04:20 On source 3C48 with all available antennas. The band(s) used is(are) X 12/23/04 21:00:44 12/24/04 04:34:15 C112151 1.00 453.5 Antenna(s) 13 (Data: Lost): EVLA Antenna is being used for EVLA testing. 12/23/04 21:00:44 12/24/04 04:34:15 T100268 1.00 453.5 Antenna(s) 14 (Data: Lost): EVLA Antenna is being used for EVLA testing. 23Dec 22:01:00 Inspected the VLB instrumentation. No problems found. 23Dec 22:57:00 Your new operator is: David Midgett 23Dec 23:17:00 Inspected the VLB instrumentation. No problems found. 24Dec 0:26:00 Inspected the VLB instrumentation. No problems found. 24Dec 1:48:00 Inspected the VLB instrumentation. No problems found. 24Dec 2:37:00 Ran a backup on the Modcomp partition. 24Dec 3:02:00 Inspected the VLB instrumentation. No problems found. 24Dec 3:55:00 Inspected the VLB instrumentation. No problems found. End Time Total Program Time % Downtime Total Downtime (in minutes) (in minutes) 12/24/04 04:34:15 12244.9 7.4% 907.0