VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BE013 Observer: S. Ellingsen Project type: VLBA Obs filename: be013crd.* Date/Day: 1997JAN31/031 Ants Used: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Roy Heatwole. 2200 Begin file. 2200-2158 *LA 2cm RCP switched power dead. 19870 50 719 2229-2306 *PT BBC #2 synthesizer not locked at 777.61 19869 50 18 2304-2327 *BR antenna parked for 7mm work. CRYO 100 23 0000 Date is 1997FEB01/032. 0001 OV wea; Partly cloudy. 0013-0034 *PT BBC #2 synthersizer not locked at 777.61 19869 50 10 0030 Operator on duty is Mike Gutierrez 0032 Readbacks OK at all sites, PT track 22 (17171) 0045 HN: Wea snowing 0116 Readbacks OK at all sites 0153-0222 *PT: BBC#2 not locked 775.89 19869 50 14 0159-0201 *HN: Snow dumped WEA 100 2 0240 %SC:Elevation below limits 0306 Readbacks OK at all sites 0334-0434 *PT: BBC#2 not locked 19869 50 30 0425 %HN: Tsys high snowing 0435 PT: BBC#2 locked at 775.89, not locked previously 0507-0542 *PT: BBC#2 not locked 775.72 19869 50 17 0518 Readbacks OK at all sites, track 23 at NL poor 0537-0538 *HN: Snow dumped WEA 100 1 0551-0602 *PT: BBC#2 not locked 777.61 19869 50 5 0620 %SC: Elevation still low, tsys very high 0625 %SC: Wea raining 0652-0732 PT:BBC#2 not locked 19969 50 20 0730 Readbacks OK at all sites 0800 %BR: Wea raining/snowing 0805 SC,HN Elevation below limits, tsys very high 0920-1009 *PT: BBC#2 not locked 775.72 19969 50 24 0942 Readbacks OK at all sites PT track 22 (17171) 0945 Elevations very low at all sites, tsys erratic 1047-1105 PT: BBC#2 notlocked,777.61 19969 50 9 1132 Readbacks OK at all sites 1135 Elevation below limits at most sites 1154-1229 *PT: BBC#2 not locked 775.89 19969 50 17 1235 %SC: Wea raining 1245 Operator is Brent Willoughby 1245 *PT BBC#2 occasionally loses lock 19969 1500 %HN Wea: light snow 1800 Readbacks ok 1830 NL Wea: light rain 2000 Readbacks ok 2158 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