VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BV055C Observer: W.H.T. Vlemmings Project type: VLBA Obs filename: bv055ccrd.* Date/Day: 2005JAN23/023 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Paul Dyer. VCLOCK, GPS Delta, and UT1-UTC check ok. 0204 Begin at all stations except SC. 0204 LA is writing Mark V disc pack NRA)-026 in bank A. 0204 *HN WEA: Snowing. 0213 All readbacks ok. 0215 SC Begin. 0218 *KP WEA: Wind gusts > 35mph. 0224 All readbacks ok. 0240 New operator is Jim Ogle. 0309 Readbacks okay. 0316-0320 *Dumping snow at HN. WEA 100 4 0342 Readbacks okay. 0353 Readbacks okay. 0426 Readbacks okay. 0433 %High wind gusts at MK. 0437 Readbacks okay. 0510 Readbacks okay. 0511-0512 *Dumping snow at HN. WEA 100 1 0521 Readbacks okay. 0553 Readbacks okay. 0604 Readbacks okay. 0637 Readbacks okay. 0648 Readbacks okay. 0721 Readbacks okay. 0732 Readbacks okay. 0805 End. Downtime Summary: Total downtime : 5 min Percentage downtime of observing: 0.1% Average downtime per hour : 0.1 min Total scheduled observing time (# Antennas): 3610 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.