VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC077C Observer: Patrick Charlot Project type: VLBA Obs filename: bc077ccrd.* Date/Day: 1998APR26/116 Ants Used: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 0100 Begin observation. Operator is Juan Cordova. Recording on drive #1 at LA KP OV. Recording on drive #2 at SC HN NL FD PT BR MK. 0100-0212 *BR Not recording data. Tape drive was reserved. SW 100 72 0100-0214 *HN Not recording data. Tape drive was reserved. SW 100 74 0117-0118 *KP FRM Putting new parameters. SW 100 1 0121 Vclock OK at all sites. SC is -0.164. 0203 *NL WEA: Raining. 0218 Poor readbacks at BR trks 6 18 22 32. 0310 Poor readbacks at BR trks 6 10 14 16 22. 0326-1300 *NL 6cm 15K and 50K temps are warming. 27466 25 143 0403 Poor readbacks at BR trks 10 18 22 30 32 33. 0527 %OV Winds > 35 MPH. 0529 Poor readbacks at BR trks 6 30 32 33. 0617-0620 *MK Rotation drive fault. FRM 100 3 0622-0623 *MK Rotation drive fault. FRM 100 1 0631-0634 *MK Rotation drive fault. FRM 100 3 0642 Poor readbacks at BR trks 22 33. 0645 %LA WEA: Raining. 0714 Poor readbacks at BR trks 10 14 16 18 30 32. 0804-0806 *MK Rotation drive fault. FRM 100 2 0823-0826 *HN Rotation drive fault. FRM 100 3 0826 Poor readbacks at BR trk 10. 0858-0859 *MK Rotation drive fault. FRM 100 1 0859 Readbacks OK at all sites. 0918-0920 *MK Rotation drive fault. FRM 100 2 0938 Poor readbacks at BR trks 6 10 22. 0950-0952 *MK Rotation drive fault. FRM 100 2 0959-1002 *MK Rotation drive fault. FRM 100 3 1028 %LA WEA: Raining. 1102 Readbacks OK at all sites. 1105-1106 *MK Rotation drive fault. FRM 100 1 1110-1113 *MK Rotation drive fault. FRM 100 3 1145 B. Greschke operating 1251 MK switched to tape drive #1 1253 %NL raining. 1300 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