VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: AM859 Observer: Chandler,C. Project type: OTHER Obs filename: am859 Date/Day: 2006APR15/105 Ants Scheduled: PT =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Brian Willard. UT1-UTC, GPS Delta, Vclock ok. D-Rack temp is 26.1C. 0902-0916 *PT: stowed for high winds. WEA 100 14 1016 D-Rack temp is 26.1C. 1116 D-Rack temp is 25.6C. 1216 D-Rack temp is 25.6C. 1316 D-Rack temp is 25.9C. 1345 Operator is Anthony Sowinski. 1416 D-rack temp is 26.2C 1516 D-rack temp is 25.8C 1616 D-rack temp is 26.2C 1716 D-rack temp is 25.9C 1745 Gusty winds. 1816 D-rack temp is 25.7C 1905 End. Downtime Summary: Total downtime : 14 min Percentage downtime of observing: 2.3% Average downtime per hour : 1.4 min Total scheduled observing time (# Antennas): 603 min (1) 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.