VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BS167F Observer: Mioduszewski, A. Project type: VLBA Obs filename: bs167fcrd.* Date/Day: 2006APR04/094 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Sonja Mendoza. SC writing to Mk5 disk NRAO-164, bank A. HN writing to Mk5 disk NRAO-085, bank A. NL writing to Mk5 disk NRAO-106, bank B. FD writing to Mk5 disk NRAO-024, bank B. LA writing to Mk5 disk NRAO-067, bank B. PT writing to Mk5 disk NRAO-048, bank B. KP writing to Mk5 disk NRAO-198, bank A. OV writing to Mk5 disk NRAO-020, bank A. BR writing to Mk5 disk NRAO-199, bank B. MK writing to Mk5 disk NRAO-057, bank A. Vclock, GPS delta and UT1-UTC time checks ok. %WEA HN: Raining. %OV WEA: wind gusts > 35 mph. 1022 Begin observation. 1022-1023 *None of the antennas are on source with the HUERR 900 9 exception of SC because the operator didn't point the array on time. 1145 %FD WEA: wind gusts > 35 mph. 1242 FD WEA: Site tech reports scattered cirrus, dry. Winds have dropped off. 1318 SC WEA: Mostly sunny skies, dry. 1318 NL WEA: Clear skies, dry. 1324 LA writing to Mk5 disk NRAO-130, bank A. 1345 New operator is Brian Willard. 1421 NL writing on NRAO-068, Bank A. 1421 End. Downtime Summary: Total downtime : 9 min Percentage downtime of observing: 0.4% Average downtime per hour : 0.2 min Total scheduled observing time (# Antennas): 2390 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.