VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BB023K Observer: T. Beasley Project type: VLBA Obs filename: bb023kcrd.* Date/Day: 1997APR03/093 Ants Used: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Roy Heatwole. 1601 Begin file. 1601-1627 *BR Tape not mounted. No data. HUERR 100 26 1630 FD wea; Overcast with light rain. 1706-1731 *BR Tape at BOT waiting for next forward pass. HUERR 100 25 See previous entry. 1804-1842 *BR antenna auto stowed. Power failure. COM 100 38 On generator power. 1810-1830 *FD possible 4cm interferrence. Tsys high. INT 50 10 1858-1859 *KP antenna auto stowed. COM 100 1 1900 KP wea; Overcast with snow. 1900 BR wea; Wind gusts > 40mph. 1916-1920 *KP,BR antenna auto stowed. Wind > 55mph. WEA 200 8 2019 %KP wea; Overcast with heavy snow. 2035-1608 *KP antenna not tracking. El up pre limit. WEA 100 1173 Snow and ice buildup on limit switches. 2050 J Nowicki operating. 2157-2202 *PT auto stow. AELEC 100 5 2348-2349 *FD auto stow. AELEC 100 1 0000 Date is 1997apr04 0101-0103 *PT auto stow. AELEC 100 2 0149-0150 *PT auto stow. AELEC 100 1 0200-0214 *PT auto stow. AELEC 100 14 0316-0317 *PT auto stow. AELEC 100 1 0405-0420 *MK site tech checking ellipsoid problem. OTHER 100 15 0430 Operator is Mike Gutierrez 0430 %PT:Wea raining 0459-0500 *PT: Not pointed power hit COM 100 1 0636 %LA:Winds > 35mph 0644 Readbacks OK at all sites 0705 %LA:Wea raining 0705 %PT:Wea raining 0710 KP:Still very cold,no personnel at 12m, antenna left stowed. 0735 %PT:Wea snowing 0805 %SC:Ch01 tsys high,elevation 14,skimming on the side of a mountain. 0926 Readbacks OK at all sites,LA track 33 poor. 1005 Tsys at PT and LA high on chs 5-8, icing on dish possible. 1022 FD:Wea raining 1024 %FD:Wind > 35 mph 1230 Tsys high at SC and HN, elevation very low. 1245 Operator is Roy Heatwole 1330 LA wea; Cloudy with light rain. 1412 FD wea; Mostly cloudy. 1513-1515 *NL antenna auto stowed. Power glitch. COM 100 2 Lost a phase. 1524 PT wea; Cloudy with .25 inch ice in dish. 1552 OV wea; Clear and dry. 1608 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