VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BL149BL Observer: Lister, M. Project type: VLBA Obs filename: bl149blcrd.* Date/Day: 2009MAY28/148 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Alan Kerr WEA: FD,PT,OV,MK windy. HN recent rain. GPS delta, vclock: OK, UT1-UTC: 0.25 2103 Begin (except SC,HN) 2104-2106 *PT out of point. COM 100 2 2116-2124 *BR AZ brake fault. disabled/enabled AZ to clear. ACU 100 8 2117 Begin SC, HN 2151 New operator: T. Perreault 2154-2209 *PT autostowed. Power glitch. On generator - will COM 100 15 repoint when able. 2250-2304 *PT autostowed. Power glitch. On generator - will COM 100 14 repoint when able. 2313-2316 *PT autostowed. Power glitch. Repointed. COM 100 3 0000 Date is 2009MAY29/149. 0050-0053 *FD AZ2 armature overcurrent error condition ACU 100 3 Put antenna into STANDBY to clear error 0110 %OV wea: 35+ mph wind gust 0208-0222 *PT autostowed. Power glitch. On generator - will COM 100 14 repoint when able. 0553 New operator is Betty Ragan. 0710-0736 %HN raining. 0800 %MK windy. 1018-1243 %HN raining. 1350 New Operator is Alan Kerr 1640-1652 *PT out of point. on generator. will repoint later COM 100 12 1922-1924 *PT out of point. power glitch. COM 100 2 2057 End. Downtime Summary: Total downtime : 73 min Percentage downtime of observing: 0.5% Average downtime per hour : 0.3 min Total scheduled observing time (# Antennas): 14340 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.