VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BA053D Observer: J. Attridge Project type: VLBA Obs filename: ba053dcrd.* Date/Day: 2002DEC28/362 Ants Used: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Jim Ogle. *SC ACU sending out false antenna position error 10325 messages, causes some good data to be flagged bad. *Possible snow in dish at HN and BR. VCLOCK and gps delta okay. 1714 Begin. 1722 Readbacks okay. 1723-2310 *BR observing schedule has 3mm scans in it, but BR SCH 50 173 does not have a 3mm receiver. 1742 %High wind gusts at MK. 1749 SC reports clear skies. 1853-1855 *PT autostowed, commercial power glitch. COM 100 2 1908-1909 *KP focus position error. FRM 100 1 1916 *Snowing at BR. 1950 LA reports clear skies. 2037 Readbacks okay. 2039-2043 *OV rotation position error. FRM 100 4 2059-2106 *KP focus motor overspeed fault, followed by a FRM 100 7 persistent rotation position error. 2123 End at HN. 2127-2129 *KP rotation position error. FRM 100 2 2127-2131 *OV rotation position error. FRM 100 4 2143-2146 *KP rotation position error. FRM 100 3 2145-2146 *FD site computer rebooted itself. HWC 100 1 2203 %KP reports overcast skies. 2203-2206 *KP rotation position error. FRM 100 3 2223 End at SC. 2236-2241 *OV rotation position error. FRM 100 5 2237-2249 *NL ran out of tape early. TAPE 100 12 2249 End at NL. 2310 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