VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BC120GM
Observer:       Chatterjee, S.
Project type:   VLBA
Obs filename:   bc120gmcrd.*
Date/Day:       2004NOV16/321
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
     0729  Begin file                                                           
           VCLOCK check ok. SC at -0.089                                        
           UT1-UTC check ok (-0.48)                                             
           GPS delta < 10 us                                                    
           PT recording Mark V bank A pack VSN NRAO-032                         
           Operator: T. Perreault                                               
0729-0930 %SC dewpoint reading higher than air temperature       15171  100  121
           estimated value of refraction model will be off                      
0729-0930 *FD not observing. No tape at site.                    OTHER  100  121
0923-0930 *HN ran out of tape. Not recording data.               HUERR  100    7
     0930  End.                                                                 


Downtime Summary:
	Total downtime : 249 min
	Percentage downtime of observing: 20.6%
	Average downtime per hour : 12.3 min

    Total scheduled observing time (# Antennas): 1210 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.