VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BL149AB
Observer:       Lister, M.
Project type:   VLBA
Obs filename:   bl149abcrd.*
Date/Day:       2007JUN10/161
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Vclock, gps delta, UT1-UTC all check OK.                             
           Operator is Betty Ragan                                              
     1358  Begin.                                                               
     1359  New Operator is Alan Kerr                                            
1510-1555  NL AZ #2 armature over current.                       ACU    100   45
           Was cleared by putting it in Standby. Error field                    
           showed that it was constantly lagging in getting to                  
           the correct position.                                                
1634-1636 *SC out of point. repointed.                           COM    100    2
     1842  New operator is Heidi Gerhardt                                       
     1916 %SC precipitation starting                                            
2047-2049 *FD focus brake fault                                  FRM    100    2
2054-2105 %OV Az #1 over current                                 ACU            
2105-2107 *OV put into standby to clear AZ #1 over current       ACU    100    2
2129-2140 %OV Az #1 over current                                 ACU            
2140-2142 *OV put into standby to clear AZ #1 over current       ACU    100    2
2240-2254 %OV Az #1 over current                                 ACU            
2254-2308 *OV Az #1 over current, motor 2 > 60amps,              20555  100   14
           site tech heading out.                                               
2308-2346 *OV put into standby to relieve Az motors              20555  100   38
     0000  Date is 2007JUN11/162.                                               
     0006  New operator is Alan Kerr                                            
     0155  New operator is Betty Ragan.                                         
     1019 %OV lost communications with the MK5 for about 20                     
           seconds.                                                             
1121-1122 *FD focus brake fault.                                 FRM    100    1
     1224  FD reports cloudy, damp weather.                                     
     1355  End.                                                                 


Downtime Summary:
	Total downtime : 106 min
	Percentage downtime of observing: 0.7%
	Average downtime per hour : 0.4 min

    Total scheduled observing time (# Antennas): 14370 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.