VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BG147C
Observer:       Gallimore, J.
Project type:   VLBA
Obs filename:   bg147ccrd.*
Date/Day:       2004AUG17/230
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Cyrus M Reed.                                            
           VCLOCK and GPS DELTA OK.                                             
           UT1-UTC OK (-0.45).                                                  
           WEA: Cloud cover via webcam:                                         
           WEA: MK Stratus (75%).                                               
           WEA: Other sites unknown (night).                                    
           WEA: No recent precipitation at any site.                            
     0528  Begin observing. Antennas on source.                                 
           MK starts later at 0540UT.                                           
     0540  MK now observing and on source.                                      
     0545  New operator is Paul Dyer.                                           
     0635  All readbacks ok.                                                    
     0743  All readbacks ok.                                                    
     0851 %FD Bad readback on drive 2, track 15. All others                     
           were ok.                                                             
0906-1128 *HN Autostowed. Lost commercial power.                 COM    100  142
     0916  HN Helium pressures have equalized, receivers are                    
           warming. Site tech on his way.                                       
           Antenna will not go to standby. After command, it                    
           returns to stow, but does not move.                                  
     0944  HN All screens went to *************.                                
           MCB not working.                                                     
     0948  HN Site tech on site.                                                
     1128  End.                                                                 


Downtime Summary:
	Total downtime : 142 min
	Percentage downtime of observing: 3.9%
	Average downtime per hour : 2.4 min

    Total scheduled observing time (# Antennas): 3600 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.