VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BS150F
Observer:       T. Savolainen
Project type:   VLBA
Obs filename:   bs150fcrd.*
Date/Day:       2006DEC06/340
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Jim Ogle                                                 
           VCLOCK and gps delta checks okay.                                    
          *PT Mark5 recorder is experiencing occasional          19415          
           glitches due to a software change still being                        
           debugged.                                                            
     0712  Begin at all sites except SC and HN.                                 
0712-1515 *FD 7mm receiver is warm due to a cryo problem.        19528   25  120
     0715  Begin at SC and HN.                                                  
0731-0734 *SC rotation position error.                           FRM    100    3
0740-0745 *SC rotation drive fault.                              FRM    100    5
0852-0853 *LA rotation position error.                           FRM    100    1
0929-0930 *BR rotation position error.                           FRM    100    1
1026-1028 *NL rotation position error.                           FRM    100    2
1038-1039 *LA rotation position error.                           FRM    100    1
1106-1107 *PT Mark5 communications glitch.                       19415  100    1
1113-1115 *SC rotation position error.                           FRM    100    2
1206-1207 *PT Mark5 communications glitch.                       19415  100    1
1207-1208 *SC rotation position error.                           FRM    100    1
1212-1215 *BR rotation position error.                           FRM    100    3
1256-1259 *NL and KP rotation position errors.                   FRM    200    6
1317-1318 *BR rotation position error.                           FRM    100    1
     1336 %FD reports overcast skies.                                           
1352-1353 *LA rotation position error.                           FRM    100    1
1413-1414 *BR rotation position error.                           FRM    100    1
1424-1425 *PT Mark5 communications glitch.                       19415  100    1
1428-1429 *NL and LA rotation position errors.                   FRM    200    2
     1431  New operator: T. Perreault                                           
1433-1434 *PT Mark5 communications lost error.                   19415  100    1
1442-1444 *PT Mark5 communications lost error.                   19415  100    2
     1501  LA wea: clear, no precipitation                                      
1501-1503 *PT Mark5 communications lost error.                   19415  100    2
1505-1507 *PT Mark5 communications lost error.                   19415  100    2
1511-1512 *PT Mark5 communications lost error.                   19415  100    1
     1515  End.                                                                 


Downtime Summary:
	Total downtime : 161 min
	Percentage downtime of observing: 3.3%
	Average downtime per hour : 2.0 min

    Total scheduled observing time (# Antennas): 4830 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.