VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BE025B Observer: Perez-Torres, M.A. Project type: VLBA Obs filename: be025bcrd.* Date/Day: 2003APR24/114 Ants Used: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Dave Pierce. VCLOCK and GPS Delta check okay. UT1-UTC: -0.36 WEA: BR Radar shows rain showers in area. WEA: FD Wind gusts in excess of 20 mph. 0934 Begin file at all sites. 0953 SC WEA: Mostly clear, high scattered clouds. 1103 All readbacks are okay. 1150 NL WEA: Overcast/Webcam. 1155 FD WEA: Clear/Webcam. 1208 HN WEA: Overcast, low clouds, dish is wet. 1244-1253 %MK Focus position error. I re-issued FRM 100 9 command and reset focus, alarm did not clear. Alarm cleared on scan change. I was watching the subreflector's position in the screens package during this time. It never drifted more than 0.1mm. Therefore I believe the data to be good. 1305 *BR Webcam shows light rain. 1330 New operator: T. Perreault 1344 LA wea: clear, no precipitation 1407-1413 *SC autostowed. Power glitch. Repointed. COM 100 6 1421 %BR wea: low overcast, raining 1448 KP wea: clear, no precipitation 1518 Readback check ok 1640 %PT formatter errors: Data switch module 2 error FRM Sampler 1 & 2 clock dropout, Header control module 2 error, HC2 FIFO error, backplane 1pps marker detected. One frame of data are bad. 1658 Readback check ok 1733 End. Notes: * = Entries where data was affected. % = Entries where data may have been affected. & = Entries where the site tech was called out. wea = Weather entries: MF# = Maintenance form or major downtime category associated with a problem. %AD = The percentage of an antenna affected by a problem. AMD = Total antenna-minutes downtime for a problem. Tsys = TP/SP x Tcal/2