VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BC120DE
Observer:       Chatterjee, S.
Project type:   VLBA
Obs filename:   bc120decrd.*
Date/Day:       2004JAN18/018
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Cyrus M Reed.                                            
           VCLOCK and GPS DELTA OK.                                             
           UT1-UTC OK (-0.40).                                                  
           WEA: Cloud cover via webcam:                                         
           WEA: SC,NL,LA,PT,KP,MK Clear skies.                                  
           WEA: HN,OV,BR Overcast.                                              
           WEA: FD Cloudy (50%).                                                
           WEA: Recent precipitation @ BR - other sites dry.                    
     1752  Begin observing. Antennas on source.                                 
1752-1802 *HN Tech installing new 4cm cryo unit.                 SCH    100   10
           No readback checks this project.                                     
     1952  End.                                                                 


Downtime Summary:
	Total downtime : 10 min
	Percentage downtime of observing: 0.8%
	Average downtime per hour : 0.5 min

    Total scheduled observing time (# Antennas): 1200 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.