VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BL149CB Observer: Lister, M. Project type: VLBA Obs filename: bl149cbcrd.* Date/Day: 2009OCT03/276 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is A. Sowinski. UT1-UTC 0.20; gps delta and vclock okay. *Raining at HN, NL and MK. 0623 Begin. 0844-1138 *MK ACU faults. Had to call out site tech. 25656 100 174 0901 %KP Raining. 1350 New operator is Betty Ragan. 1352 %FD raining. 1911-1914 *LA autostowed. Power glitch. COM 100 3 2229 %BR windy. 2233-2235 *SC autostowed. Power glitch. COM 100 2 0000 Date is 2009OCT04/277. 0141 New Operator: Paul Padilla 0326 %OV windy 0357-0359 *OV stowed in wind gust WEA 100 2 0621 End. Downtime Summary: Total downtime : 181 min Percentage downtime of observing: 1.3% Average downtime per hour : 0.8 min Total scheduled observing time (# Antennas): 14380 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.