xinglunju
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4 months ago Log Name: 2024-03-01_1151_22B-193 Project: 22B-193 SBID(s): 43009801 EBID(s): 45291057 Observing Date: 01-Mar-2024 Observation Type: Science Bands Used: X K No. of Subarrays: 1 Observer(PI): Prof Elisabeth Mills Source File(s): 22B-193_sb43009801_1_1 Operator(s): Pete DeSimone Array Configuration: C Decommissioned Antenna: 28
Adobe PDF version of this log is located at: http://www.vla.nrao.edu/operators/logs/
WEATHER INFORMATION
Time(UTC) Dew Pt Temp Wind Bar Press API RMS Phase(degs) 01Mar 11:51:48 -2.1 -1.3 SW at 5.1 m/s 788.0 2.0 01Mar 12:00:05 -1.4 -0.7 SW at 4.7 m/s 788.0 2.1 01Mar 13:00:09 -3.5 -3.8 NW at 2.4 m/s 788.3 2.5 01Mar 14:00:18 -2.2 -2.5 SW at 0.5 m/s 788.5 2.6 01Mar 15:00:07 0.5 0.7 W at 4.8 m/s 789.0 2.7
Operator comments for the above weather entries
01Mar 11:51:48 Sky cover 20%. Mixed clouds.
01Mar 12:00:05 Sky cover 20%. Mixed clouds.
01Mar 13:00:09 Sky cover 20%. Mixed clouds.
01Mar 14:00:18 Sky cover 20%. Mixed clouds. Fog.
01Mar 15:00:07 Sky cover 10%. Mixed clouds.
COMMENTS AND OUTAGES
Outage information format: Start Time, End Time, Category, Form#, # Antennas, Down Time(minutes) Antenna ID(s) and Data Effect Description
Number of Antennas Used: 27
01Mar 11:51:22 Starting project 22B-193.
01Mar 11:51:22 The band(s) used is(are): X K.
01Mar 11:51:22 On source 1331+305=3C286 with all available antennas.
01Mar 11:51:22 To access your data from the NRAO archive visit: https://science.nrao.edu/facilities/vla/archive All VLA science data are processed through the VLA calibration pipeline. Details are at: https://science.nrao.edu/facilities/vla/data-processing/pipeline For further questions please use the NRAO Helpdesk at: https://science.nrao.edu/observing/helpdesk Adobe PDF version of this log is located at: http://www.vla.nrao.edu/operators/logs/
01Mar 11:51:22 Note: To support our ongoing RFI monitoring efforts, any feedback from your program on RFI can be sent to: nrao-rfi@nrao.edu The key information to provide is:
- Observation/project code
- Frequency and Time of the observations
- The characteristics of the RFI signal, in particular if it is continuous or intermittent?
- If possible, a spectrum of the RFI should be included in the e-mail. Thanks very much for your support; this information will be continuously updated on the EVLA science pages at: https://science.nrao.edu/facilities/vla/docs/manuals/obsguide/modes/rfi/
01Mar 11:51:22 01Mar 15:20:48 LO-IF WO-20370 1.00 209.4 Antenna(s) 2 (Data: Lost): Excluded due to failure of T303 downconverter. Dead in Ku-band and above.
01Mar 11:51:22 01Mar 15:20:48 FOCUS/ROTATION WO-18988 0.10 20.9 Antenna(s) 18 (Data: Lost): Frequent subreflector faults or position errors.
01Mar 11:51:22 01Mar 15:20:48 SERVO WO-18889 0.10 20.9 Antenna(s) 26 (Data: Lost): Frequently off source in azimuth due to known tracking problem.
01Mar 11:51:22 01Mar 15:20:48 FOCUS/ROTATION Other 0.10 20.9 Antenna(s) 27 (Data: Lost): Frequent subreflector faults or position errors.
01Mar 15:00:00 Your new operator(s) is(are): Aaron Lovato
Project End Time Total Time % Down Time Total Down Time (minutes x 27 ants) (minutes)
01-Mar-2024 15:20:48 5654.7 4.8% 272.3
kelizabeth7
SB 43009801 JACKS region 22
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