VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BM244L Observer: Moscadelli, L. Project type: VLBA Obs filename: bm244lcrd.* Date/Day: 2007JAN18/018 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Paul Padilla UT1-UTC, VClock, and GPS delta are all ok. 1451 Begin File 1451-2051 %OV 1cm cycling 19710 1451-1458 *HN problem setting formatter clock: MCB no device FMTR 100 7 response. HN not recording. 1500 %Precipitation at BR 1503-2031 *HN has a lot of ice in the dish, removing it from WEA 100 328 the observation to run tracksun. 1527 %KP Wea: Overcast Low Clouds 1534 %KP has occasional high wind gusts 1548 %BR Wea: Overcast low clouds 1/4" of new snow on 70% of dish surface 1608 %Precipitation at FD 1734 %SC raining 1825 %Precipitation at BR 1902-1905 %PT Formatter Error FMTR 100 3 Header Control Module #2 Error HC2 FIFO Error Backplane 1PPS Marker Detected 2051 End. Downtime Summary: Total downtime : 338 min Percentage downtime of observing: 9.4% Average downtime per hour : 5.6 min Total scheduled observing time (# Antennas): 3600 min (10) 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 = System Temperature (TP/SP x Tcal/2) ACU = Antenna Control Unit FRM = Focus/Rotation Mount RFI = Radio Frequency Interference VME = Site control computer CB = Circuit Breaker vclock = Program that compares site clock time to a standard.