VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BS142B
Observer:       Sarma,A.
Project type:   VLBA
Obs filename:   bs142bcrd.*
Date/Day:       2005DEC16/350
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Brian Willard.                                           
           GPS Delta, UT1-UTC, Vclock values nominal.                           
           HN writing on NRAO-085, Bank A.                                      
           FD writing on NRAO-134, Bank B.                                      
           LA writing on NRAO-076, Bank A.                                      
           PT writing on NRAO-152, Bank B.                                      
           KP writing on NRAO-091, Bank B.                                      
           Mk writing on NRAO-137, Bank A.                                      
     2215  Begin, All but MK on source.                                         
2215-1012 *BR: not fringing, data not usable.                    17390  100  717
     2215  MK pointed.                                                          
2215-2241 *HN:FRM rotation frozen in position.                   WEA    100   26
     2215  WEA: snow HN,BR.                                                     
     2215  snow NL.                                                             
     2215  WEA: scattered clouds FD,LA,PT,OV.                                   
     2215  WEA: clear KP,MK.                                                    
     2235  Readbacks ok.                                                        
     2240  New operator is Jim Ogle.                                            
2241-1012 *Shutting down observing at HN; with rotation frozen   WEA    100  691
           in the wrong position there's no point in running                    
           the file there.                                                      
     2325  OV reports clear skies.                                              
     2348  Readbacks okay.                                                      
     0000  Date is 2005DEC17/351.                                               
     0010  Readbacks okay.                                                      
     0013  MK reports clear skies.                                              
     0050  FD now writing to Mk5 disc pack NRAO-115 in bank A.                  
     0138  Readbacks okay.                                                      
     0355  Readbacks okay.                                                      
     0419  Readbacks okay.                                                      
     0431  Readbacks okay.                                                      
     0559  Readbacks okay.                                                      
     0621  Readbacks okay.                                                      
     0630  Operator is Anthony Sowinski.                                        
     0634  Readbacks okay.                                                      
     0801  Readbacks okay.                                                      
     0824  Readbacks okay.                                                      
     0837  Readbacks okay.                                                      
     0919  Readbacks okay.                                                      
     0950  Readbacks okay.                                                      
     1002  End at SC                                                            
     1012  End.                                                                 


Downtime Summary:
	Total downtime : 1434 min
	Percentage downtime of observing: 20.0%
	Average downtime per hour : 12.0 min

    Total scheduled observing time (# Antennas): 7170 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.