VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BC128M
Observer:       Claussen, M.
Project type:   VLBA
Obs filename:   bm128mcrd.*
Date/Day:       2004FEB23/054
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK 

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Cyrus Reed                                               
           VCLOCK and GPS DELTA OK.                                             
           UT1-UTC OK (-0.41).                                                  
           WEA: Cloud cover via webcam -                                        
           WEA: SC, HN clear skies.                                             
           WEA: NL, FD< LA, PT, KP overcast.                                    
           WEA: BR, MK light clouds (20%,20%)                                   
           WEA: OV unknown (webcam not updating)                                
           WEA: Snow at PT. Recent snow at KP.                                  
           WEA: Other sites dry.                                                
     2229  Begin observing. All antennas on source.                             
2229-2235 *FD FRM out of position in focus. Did master clear     FRM    100    6
           and re-read of current scan to fix.                                  
2235-0200 %FD TSMPLOTs show high system temperatures             WEA    100  205
           due to rain.                                                         
2229-0430 %PT TSMPLOTs show high system temperatures             WEA    100  361
           due to rain/snow.                                                    
2229-2235 *KP FRM out of position in focus. Did master clear     FRM    100    6
           and re-read of current scan to fix.                                  
2235-0430 %KP TSMPLOTs show elevated system temperatures         WEA    100  355
           due to rain/snow.                                                    
2229-2400 %OV TSMPLOTs show high system temperatures             WEA    100   91
           due to rain.                                                         
     2241  New operator: T. Perreault                                           
2247-2249 *SC autostowed. Power glitch. Repointed.               COM    100    2
     2339  PT wea: ~1" of snow on ground                                        
     0000  Date is 2004FEB24/055.                                               
     0035  LA bad readback drive 2 track 33;                                    
           all other sites ok                                                   
     0120  One of the MultiTech dial backup modems beeping.                     
           This has happened several time sporadically over                     
           the last several weeks.                                              
     0130  MultiTech modem beeping again.                                       
     0216  MultiTech modem beeping again.                                       
     0229  LA bad readback drive 2 track 32;                                    
           all other sites ok                                                   
     0425  SC observing ends                                                    
     0425  Readback check ok                                                    
     0430  End.                                                                 


Downtime Summary:
	Total downtime : 1026 min
	Percentage downtime of observing: 28.4%
	Average downtime per hour : 17.1 min

    Total scheduled observing time (# Antennas): 3610 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.