VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: MT712 Observer: Data Analysts Project type: TEST Obs filename: mt712crd.* Date/Day: 2007APR01/091 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Anthony Sowinski. UT1-UTC -0.06, gps delta and vclock checks okay. Windy at MK and NL. 1733 Begin. 1830-1837 *FD 7mm receiver down for repairs. 19861 100 7 1756-1804 *SC Rotation drive fault, couldn't clear. FRM 100 8 1904 MK does not seem to have had any sources up. ?? 1904 End. Downtime Summary: Total downtime : 15 min Percentage downtime of observing: 1.6% Average downtime per hour : 1.0 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.