VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: MT504 Observer: Analysts Project type: TEST Obs filename: mt504crd.* Date/Day: 2005JAN26/026 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Brian Willard. LA writing MkV, VSN NRAO-049, Bank A. GPS delta all less than 10 microseconds. Vclock values nominal. UT1-UTC = -0.52 for all sites. WEA: rain PT,KP. WEA: overcast SC,HN,NL,LA,PT,KP,OV. WEA: snow HN. WEA: overcast low clouds with frost BR. WEA: MK unknown. 1518 Begin test, all sites on source. 1525 WEA: high wind gusts KP. 1525 All readback tests OK. 1541 End observing SC. 1541 All readback tests OK. 1557 All readback tests OK. 1602 %HN: high Tsys due to low elevation. 1613 All readback tests OK. 1616 %KP: high Tsys due to rain. 1622 All readback tests OK. 1638 All readback tests OK. 1648 End. Downtime Summary: Total downtime : 0 min Percentage downtime of observing: 0.0% Average downtime per hour : 0.0 min Total scheduled observing time (# Antennas): 900 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.