VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC127C Observer: Cawthorne, T.V. Project type: VLBA Obs filename: bc127ccrd.* Date/Day: 2003AUG19/231 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: -0.35 0424 File begins at all sites. 0428 %MK Precipitation starting. 0437 %KP Precipitation starting. 0445 %SC Precipitation starting. 0526 All readbacks okay. 0535 New operator: T. Perreault 0659 Readback check ok 0813 Readback check ok 0848-0851 *PT autostowed. Power glitch. Repointed. COM 100 3 0928-0952 *PT autostowed. Power glitch. Repointed. COM 100 24 Autostowed again when slewing to source. Repointed. Got on source at 09:35:30 UT and autostowed again at 09:35:57 UT. Leaving out for a bit to see if the power settles down. 1009-1013 *PT autostowed. Power glitch. Repointed. COM 100 4 1024 End. Downtime Summary: Total downtime : 31 min Percentage downtime of observing: 0.9% Average downtime per hour : 0.5 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.