VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BL128CG Observer: Mioduszewski, A. Project type: VLBA Obs filename: bl128cgcrd.* Date/Day: 2006JAN08/008 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Sonja Mendoza. HN writing to Mk5 disk NRAO-166, bank B. FD writing to Mk5 disk VIPSK-12, bank B. LA writing to Mk5 disk VIPSK-06, bank B. PT writing to Mk5 disk NRAO-060, bank A. KP writing to Mk5 disk NRAO-103, bank B. BR writing to Mk5 disk VIPSK-14, bank B. MK writing to Mk5 disk NRAO-119, bank A. SC,NL and OV writing to tape. Vclock, GPS delta and UT1-UTC timec checks all ok. 1430 Begin observation. 1430-1830 *NL BBC 7 has zero switched power, MCB communications 17392 13 31 problem. 1430-1436 *HN Observation did not start writing to disk, reason HWC 100 6 unknown, rebooting site computer. 1438 *HN WEA: Light snow, trace of snow in the dish. 1445 Operator is Anthony Sowinski. 1455 BR WEA: Appears to be overcast. 1455 Weather: Mostly clear skies at other sites. 1632 Readbacks okay. 1830 End. Downtime Summary: Total downtime : 37 min Percentage downtime of observing: 1.5% Average downtime per hour : 0.9 min Total scheduled observing time (# Antennas): 2400 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.