VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC120EI Observer: Chatterjee, S. Project type: VLBA Obs filename: bc120eicrd.* Date/Day: 2004MAY03/124 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 1654 Phillip Hicks is your Operator Rain at HN and SC. Remaining stations clear. vclock OK (BR = 0.299) time offset OK 1654-1701 *BR VME hung. Rebooted HWC 100 7 1800-1810 *NL TSMPLOTs show system temperature spike INT 13 1 on channel 5 (1593.99 MHz / RCP). Suspect RFI. 1800-1810 *LA TSMPLOTs show system temperature spike INT 13 1 on channel 5 (1593.99 MHz / RCP). Suspect RFI. 1800-1810 *KP TSMPLOTs show system temperature spike INT 13 1 on channel 5 (1593.99 MHz / RCP). Suspect RFI. 1801-1803 PT autostowed. Repointed. COM 100 2 1804 New operator: T. Perreault 1820-1830 *OV TSMPLOTs show system temperature spikes INT 25 2 on channels 3 & 4 (1507.99 MHz / RCP/LCP). Suspect RFI. 1855 End. Downtime Summary: Total downtime : 14 min Percentage downtime of observing: 1.2% Average downtime per hour : 0.7 min Total scheduled observing time (# Antennas): 1210 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.