VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BB064B Observer: J. CONWAY Project type: VLBA Obs filename: bb064bcrd.* Date/Day: 1996DEC12/347 Ants Used: SC HN NL FD LA PT KP OV BR MK Y =UT-Time===Comment===============================================MF#===%AD==AMD= 0602 Start Observation On-duty operator is Mike Gutierrez 0602 MK: Elevation very low 0625 Readbacks OK at all sites 0705 %HN: Wea raining 0725 Readbacks OK at all sites except PT, tracks 10,18,22,24,26,28,30, &32 poor 0807 Readbacks OK at all sites, PT tracks 22,26,28 & 32 still poor 0835 %BR: Wea snowing 0849 Readbacks at all sites OK, PT same 0931 Readbacks OK at all sites 1013 Readbacks Ok at all sites, PT bad again on tracks 10,12,14,16,18,20,22,24,26,28,30, & 32 1045 %HN: Wea raining/snowing 1055 Readbacks OK at all sites 1137 Readbacks OK at all sites 1230 %SC: Very low elevation, high tsys,PER 1245 New operator is Brent Willoughby 1315 %HN 1-5" of snow on 40% of dish, ice on the rest 1415 NL Wea: Very foggy 1420 FD Wea: Clear, cool, light winds 1530 LA Wea: Clear and dry 1554 End. 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 = TP/SP x Tcal/2