VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC120AL Observer: Chatterjee, S. Project type: VLBA Obs filename: bc120alcrd.* Date/Day: 2003MAY14/134 Ants Used: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Cyrus M Reed. VCLOCK and GPS DELTA OK. UT1-UTC OK (-0.37). WEA: SC Partly Cloudy. HN Overcast. WEA: NL,FD,LA Clear skies. WEA: Other sites unknown (night). WEA: No recent precip. at any site. 1145 Begin observing. All antennas on source. 1145-1345 *FD 20cm FE warm @54K - known cryo problem. CRYO 100 120 1145-1345 *KP BBC1 having issues with total/switched power 11515 100 120 - probably close to failure. CH01 data affected. 1245 WEA: SC,OV,BR Partly cloudy. WEA: HN,NL Overcast. WEA: FD,LA,KP Light overcast. 1340 New operator is Paul Dyer. 1345 End. 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 = 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.