VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:      BC120AJ
Observer:     Chatterjee, S.
Project type: VLBA
Obs filename: bc120ajcrd.*
Date/Day:     2003MAY20/140
Ants Used:    SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Jim Ogle.                                                
           VCLOCK and gps delta check okay.                                     
          %High wind gusts at FD.                                               
     0552  Begin.                                                               
0555-0559 *BR AZ brake fault, antenna not tracking properly.     ACU    100    4
           Put in Standby to clear error then repointed.                        
0601-0603 *BR AZ brake fault again.                              ACU    100    2
     0753  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: <temp C> <dew pt C> <wind dir@m/s> <press mB> <remarks>
 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
 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.