VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BB220B Observer: Boboltz. D. Project type: VLBA Obs filename: bb220bcrd.* Date/Day: 2006APR08/098 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 2304 Begin file VCLOCK check ok. SC at -0.133 UT1-UTC check ok (0.26) GPS delta < 10 us Mark5 recording status: SC bank A pack NRAO-018 HN bank B pack NRAO-049 NL bank B pack NRAO-075 FD bank B pack NRAO-017 LA bank A pack NRAO-030 PT bank B pack NRAO-047 KP bank B pack NRAO-035 OV bank A pack NRAO-119 BR bank A pack NRAO-124 MK bank A pack NRAO-166 Operator: T. Perreault 2304 Experiencing intermittant and random loss of communication with all VLBA sites. On dial backup to all sites except for SC (modem keeps dis- connecting). 2349 %BR wea: raining, seeing elevated system temperatures 0000 Date is 2006APR09/099. 0207 Operator is Anthony Sowinski. 0328-0329 *PT Autostow, repointed. power glitch? COM 100 1 0338 MK now recording on NRAO-090, bank B. 0406 End. Downtime Summary: Total downtime : 1 min Percentage downtime of observing: 0.0% Average downtime per hour : 0.0 min Total scheduled observing time (# Antennas): 3020 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.