VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BB240T
Observer:       Bower, G.
Project type:   VLBA
Obs filename:   bb240tced.*
Date/Day:       2008FEB28/059
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK GB 

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Betty Ragan.                                             
           Vclock, UT1-UTC, gps delta all check OK.                             
     0800  Begin. (BR,KP,PT,MK and OV join later.)                              
0800-1709 *FD out for scheduled maintenance.                     SCH    100  549
0800-1709 *HN not observing. Subrefelctor is frozen              FRM    100  549
           in rotation due to ice.                                              
     0816  Begin at PT.                                                         
     0823  Begin at KP.                                                         
     0843  Begin at OV.                                                         
     0849  Begin at BR.                                                         
0930-0931 *PT HC2 FIFO errors. Cleared.                          FMTR   100    1
     0946 %SC showing the intermittent EL oscillation            22168          
           problem, with elevation poiting errors of a degree                   
           and a half or so.                                                    
     1109  Begin at MK.                                                         
     1126 %SC raining.                                                          
1220-1222  OV communications down.                                              
     1324  SC reports broken low clouds, wet conditions.                        
     1343  FD reports clear, dry weather.                                       
     1441  New Operator: Paul Padilla                                           
     1512 *ALL Just realized that the incorrect files were                      
           sent to the stations with the wrong start/end times                  
           Sending correct files out and rebooting stations                     
1613-1615 *HC2 FIFO Errors, FIFOS 123 detected                   FMTR   100    2
     1649  SC ends                                                              
     1709  End.                                                                 


Downtime Summary:
	Total downtime : 1101 min
	Percentage downtime of observing: 20.1%
	Average downtime per hour : 12.0 min

    Total scheduled observing time (# Antennas): 5490 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.