VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BS161B
Observer:       Szymczak, M.
Project type:   VLBA
Obs filename:   bs161bcrd.*
Date/Day:       2006FEB13/044
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Sonja Mendoza.                                           
           SC writing to Mk5 disk NRAO-027, bank A.                             
           HN writing to Mk5 disk NRAO-076, bank B.                             
           NL writing to Mk5 disk NRAO-152, bank B.                             
           FD writing to Mk5 disk NRAO-036, bank B.                             
           LA writing to Mk5 disk NRAO-091, bank A.                             
           PT writing to Mk5 disk NRAO-059, bank A.                             
           KP writing to Mk5 disk NRAO-153, bank A.                             
           OV writing to Mk5 disk NRAO-077, bank B.                             
           BR writing to Mk5 disk NRAO-052, bank A.                             
           MK writing to Mk5 disk NRAO-143, bank A.                             
           Vclock, GPS delta and UT1-UTC time checks all ok.                    
          %HN WEA: Recent snows, probability of snow in the                     
           dish.                                                                
     0959  Begin observation.                                                   
0959-2023 *KP site has lost commercial power, on generator.      17658  100  624
           Removed from observation.                                            
     1300  SC WEA: Site tech reports scattered low clouds,                      
           dry.                                                                 
     1332  NL WEA: Mostly clear skies, dry.                                     
     1332  FD writing to Mk5 disk VIPSK-04, bank A.                             
     1354  LA WEA: Clear skies, dry.                                            
     1355  PT WEA: Clear skies, dry.                                            
     1357  HN WEA: Site tech reports low, broken clouds, some                   
           snow in the dish (~10% covered).                                     
     1400 %FD Maser temp is 25.0 C.                              17650          
     1440  Operator is Anthony Sowinski.                                        
1446-1449 *PT Power glitch, autostowed, repointed.               COM    100    3
     1529  BR Site tech: high thin clouds                                       
     1533  KP Site tech: clear and dry                                          
     1540  SC prepassed tapes, may affect monitor data                          
     1542  NL Gusty winds.                                                      
     1604  OV site tech: clear, dry                                             
     1615 %FD Maser temp is 20.0 C                               17650          
     1859  MK wea: light rain or snow                                           
     1929  MK site tech: light wind and snow.                                   
     1932  MK site tech: clear sky, light wind.                                 
     2127  KP site tech: high thin clouds                                       
     2159  End.                                                                 


Downtime Summary:
	Total downtime : 627 min
	Percentage downtime of observing: 8.7%
	Average downtime per hour : 5.2 min

    Total scheduled observing time (# Antennas): 7200 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.