VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BM244J Observer: Moscadelli, L. Project type: VLBA Obs filename: bm244jcrd.* Date/Day: 2007JAN04/004 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 1546 Begin file VCLOCK check ok. SC at -0.136 UT1-UTC check ok (0.04) GPS delta < 10 us Operator: T. Perreault 1546 Site weather: SC, HN, LA, PT, KP: clear NL: overcast OV: partly cloudy BR: freezing fog 1546-2148 *FD not observing. Broken AZ#1 drive axle 19601 100 362 under repair. 1546-1745 %BR no monitor data from weather station. 19656 Estimated value of refraction model will be off. 1718 %OV occasional high winds 2148 End. Downtime Summary: Total downtime : 362 min Percentage downtime of observing: 10.0% Average downtime per hour : 6.0 min Total scheduled observing time (# Antennas): 3620 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.