VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC123BJ Observer: S. Chatterjee Project type: VLBA Obs filename: bc123bjcrd.* Date/Day: 2003JAN25/025 Ants Used: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 1624 Start. Op. D. Medcalf. vclock check okay. GPS offset < 10us. 1624-1825 *Seeing interference at NL, all channels. INT 50 60 1628 SC wea: partly cloudy; HN: clear, snow covers about 50% of dish; NL: mostly clear; FD: clear; LA: high cirrus; PT: partly cloudy; KP, OV: clear; BR: foggy 1628-1659 *HN El#2 armature overcurrent faults repeating. ACU 25 7 Site tech is checking. Small error in elevation pointing - about 6". Tech says problem is ice load on dish. 1817-1825 *PT ran out of tape. HUERR 100 8 1825 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