VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BG136B Observer: Giroletti, M. Project type: VLBA Obs filename: bg136bcrd.* Date/Day: 2003AUG30/242 Ants Used: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Cyrus M Reed. VCLOCK and GPS DELTA OK. UT1-UTC OK (-0.35). WEA: Cloud cover via webcam: WEA: SC,MK Clear skies. HN,NL,FD Overcast. WEA: PT,KP Partly cloudy. (65%,5%) WEA: LA,OV,BR Webcam not updating. WEA: No recent precipitation at any site. 2037 Begin observing. All antennas on source. 2040-2041 *PT autostowed due to power outage. COM 100 1 2044 All readbacks OK. 2044-2045 *OV AZ1 armature overcurrent. Disabled/enabled ACU 100 1 axis to clear. 2116-2120 *PT autostowed due to power outages. COM 100 4 2124-2125 *PT autostowed due to power outage. COM 100 1 2134-2135 *PT autostowed due to power outage. COM 100 1 2140-2141 *PT autostowed due to power outage. COM 100 1 2142-2147 *PT autostowed due to power outage. COM 100 5 2148 All readbacks OK. 2158-2159 *PT autostowed due to power outage. COM 100 1 2158-2233 %PT WEA: Precipitation. 2241-2306 %LA WEA: Precipitation. 2344-2345 *PT autostowed due to power outage. COM 100 1 2346 All readbacks OK. 0000 Date is 2003AUG31/243. 0001-0002 *PT autostowed due to power outage. COM 100 1 0038-0039 *FD autostowed due to power outage. COM 100 1 0038-0228 %PT WEA: Precipitation. 0045 All readbacks OK. 0116-0120 *FD autostowed due to power outage. COM 100 4 0140 New operator is Jim Ogle. 0220 %Raining at FD. 0228 *File ends a bit early due to overlapping with the start of project BM193A. 0228 End. Downtime Summary: Total downtime : 22 min Percentage downtime of observing: 0.6% Average downtime per hour : 0.4 min Total scheduled observing time (# Antennas): 3510 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.