VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BO027A Observer: OBrien, T. Project type: VLBA Obs filename: bo027acrd.* Date/Day: 2006APR25/115 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 0515 Begin file. Staggered star/stop times VCLOCK check ok. BR at -0.438 (ping 1.251 seconds) UT1-UTC check ok (0.25) GPS delta < 10 us Mark5 recording status: SC: bank A, pack NRAO-176 HN: bank A, pack NRAO-173 NL: bank B, pack NRAO-054 FD: bank A, pack NRAO-041 LA: bank A, pack NRAO-149 PT: bank B, pack NRAO-128 KP: bank B, pack NRAO-014 OV: bank A, pack NRAO-121 BR: bank A, pack NRAO-154 MK: bank B, pack NRAO-022 Operator: T. Perreault 0522 Operator is Anthony Sowinski. 0910 Raining at NL. 0935 %SC Readback error: dew point > air temperature. 0936 NL is now writing to NRAO-059 in bank A. 1023 OV is now writing to NRAO-073 in bank B. 1052 LA is now writing to NRAO-036 in bank B. 1103 FD is now writing to NRAO-152 in bank B. 1115 PT is now writing to NRAO-033 in bank A. 1240 FD reports high thin clouds. 1330 Phillip Hicks, Operator du jour. Rain/Clouds at HN, MK dark, & other sites clear. 1335 *SC dropped out of program as scheduled. 1343 *NL Raining. 1346 %LA Weather: Techs report clear & dry. 1353 *HN dropped out of program as scheduled. 1412 %BR Weather: Tech reports high thin scattered clouds. Ground and dish dry. 1505 %OV Weather: Techs report clear & dry. 1510 NL dropped out of program as scheduled. 1523 KP Weather: Techs report scattered low clouds and dry conditons. 1558 FD drops out of program as scheduled. 1601 End of observing. 1601 End. Downtime Summary: Total downtime : 0 min Percentage downtime of observing: 0.0% Average downtime per hour : 0.0 min Total scheduled observing time (# Antennas): 6460 min (10) 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 = System Temperature (TP/SP x Tcal/2) ACU = Antenna Control Unit FRM = Focus/Rotation Mount RFI = Radio Frequency Interference VME = Site control computer CB = Circuit Breaker vclock = Program that compares site clock time to a standard.