VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BB202A
Observer:       Bower,G.
Project type:   VLBA
Obs filename:   bb202acrd.*
Date/Day:       2005FEB06/037
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Brian Willard.                                           
           LA writing MkV, VSN NRAO-036, Bank B.                                
           MK not observing due to weather.                                     
           GPS delta all less than 10 microseconds.                             
           Vclock values nominal.                                               
           UT1-UTC = -0.52 all sites.                                           
           WEA: overcast SC,NL,PT,LA,BR.                                        
           WEA; scattered clouds FD,OV,KP.                                      
           WEA: clear HN.                                                       
     2100  Begin observing.                                                     
2100-2156 *SC: FRM rotation will not lock.                       15359  100   56
     2110  WEA: rain NL.                                                        
     2217 %NL: bad readback track 7, drive 2.                                   
           Good readbacks all other sites.                                      
     2337  Readbacks good all sites.                                            
     0000  Date is 2005FEB07/038.                                               
     0057  Readbacks good all sites.                                            
     0109  LA writing MkV, VSn NRAO-040, Bank A.                                
     0125  WEA: overcast OV.                                                    
     0217 %NL: bad readback track 7, drive 2.                                   
     0217 %SC: bad readback track 31, drive 1.                                  
           Good readbacks all other sites.                                      
     0227  WEA: occasional high winds KP.                                       
     0249  Operator is Sonja Mendoza.                                           
     0300  KP WEA: Occasional gusty winds.                                      
     0311 %KP WEA: wind gust > 35 mph                                           
     0337  Readbacks good at all sites.                                         
     0337 %NL WEA: precipitation starting.                                      
     0457  Readbacks good at all sites.                                         
     0521  SC leaves observation as scheduled.                                  
     0531  End.                                                                 


Downtime Summary:
	Total downtime : 56 min
	Percentage downtime of observing: 1.1%
	Average downtime per hour : 0.7 min

    Total scheduled observing time (# Antennas): 5110 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.