VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BI028B
Observer:       H. Imai
Project type:   VLBA
Obs filename:   bi028bcrd.*
Date/Day:       2003DEC20/354
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Paul Dyer.                                               
           VCLOCK, GPS Delta, and UT1-UTC check ok.                             
     1647  Begin at all stations except MK.                                     
          *BR WEA: Foggy, Snow in the dish.                                     
           SC WEA: Camera not working.                                          
           All other sites are clear to partly cloudy.                          
1659-1700 *SC Disabled the AZ axis for a couple of               ACU    100    1
           seconds to clear an AZ #2 armature over current                      
           error.                                                               
     1711  MK Begin.                                                            
     1731  All readbacks ok.                                                    
     1856  HN WEA: Site tech reports overcast skies.                            
     1903  All readbacks ok.                                                    
     2035 %MK Bad readbacks on drive 2, tracks 26 and 28. All                   
           others ok.                                                           
     2121 %MK Bad readback on drive 2, track 29. All others                     
           ok.                                                                  
     2207 *MK Bad readbacks on drive 2, tracks 30 and 32. All                   
           others ok.                                                           
     2246  KP WEA: Tech reports overcast, high clouds.                          
     2252  All readbacks ok.                                                    
     2338  All readbacks ok.                                                    
     2357  SC End of file.                                                      
     0000  Date is 2003DEC21/355.                                               
     0024  All readbacks ok.                                                    
     0047  End.                                                                 


Downtime Summary:
	Total downtime : 1 min
	Percentage downtime of observing: 0.0%
	Average downtime per hour : 0.0 min

    Total scheduled observing time (# Antennas): 4800 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.