VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: MT647 Observer: Data Analysis Project type: TEST Obs filename: mt647crd.* Date/Day: 2006DEC20/354 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 0732 Begin file. VCLOCK check ok. SC at -0.160 UT1-UTC check ok (0.05) GPS delta < 10 us Operator: T. Perreault 0732-0903 %HN TSMPLOTS show no temperatur or dew WEAST 100 91 point information. Estimated value of refraction model will be off. 0732-0903 *FD not observing. AZ bearing failure. 19601 100 91 0732-0903 *PT not observing. KOBTV reported that Pie WEA 100 91 Town had 18" of snow. Unsure as to conditions at the site, not observing with antenna to be on the safe side. 0743 BR site tech leaving site. 0903 End. Downtime Summary: Total downtime : 273 min Percentage downtime of observing: 30.0% Average downtime per hour : 18.0 min Total scheduled observing time (# Antennas): 910 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.