VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        MT748
Observer:       Data Analysts
Project type:   TEST
Obs filename:   mt748crd.*
Date/Day:       2007DEC20/354
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Jim Ogle.                                                
           VCLOCK and gps delta checks okay.                                    
          %SC still in shakedown after the long maint visit.                    
          %Heavy snow/ice in dish at HN.                                        
     1801  Begin.                                                               
1801-1823 *SC techs doing something with ACU, not observing.     ACU    100   22
           Will start up if/when they give it back.                             
1846-1853 *SC new 1cm receiver not cool yet.                     FE     100    7
1900-1932 *Pulling SC from observing so servo work can be        ACU    100   32
           checked out.                                                         
     1903 %PT formatter FIFO errors; not real?                   21522          
     1932  End.                                                                 


Downtime Summary:
	Total downtime : 61 min
	Percentage downtime of observing: 6.7%
	Average downtime per hour : 4.0 min

    Total scheduled observing time (# Antennas): 910 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.