VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BB22B Observer: D. Backer Project type: VLBA Obs filename: sgracrd.* Date/Day: 1994APR02/092 Ants Used: KP OV =UT-Time===Comment===============================================MF#===%AD==AMD= 0000 Start KP. Op. D. Medcalf. Using updated files for KP and OV. BBC1 frequency is 514.99 MHz at KP (as check). Observing system is complaining about a "bad pcal extractor freq, channel 2, unit 1". Since the VLBA antenna is not being used, this error appears to be irrelevant. 0445 Greg Monk operating. 1038-1042 *OV drive #1 lost vacuum. REC 100 4 1245 New operator is Roy Heatwole. 0000 Date is 1994APR03/093. 0045 Greg Monk operating. 1145 New operator is Roy Heatwole. 1348-1357 *KP VME computer hung. Rebooted. HWC 100 9 2346 New operator is Jim Ogle. 0000 Date is 1994APR04/094. 1145 New operator is Roy Heatwole. 1625 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