VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BC120DC
Observer:       Chatterjee, S.
Project type:   VLBA
Obs filename:   bc120dccrd.*
Date/Day:       2004JAN15/015
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 Cloudy (10%).                                                
           WEA: HN,KP,OV,MK Clear skies.                                        
           WEA: NL,FD,LA,PT,BR Overcast.                                        
           WEA: Rain at FD, other sites dry.                                    
     1804  Begin observing. Antennas on source.                                 
1804-1824 *HN not observing, techs working on antenna.           SCH    100   20
           They will finish up ASAP and point antenna when                      
           ready.                                                               
     1900 %LA WEA: Precipitation.                                               
     1920  MK winds are gusting to over 40 mph.                                 
1925-2004 *NL EL1 Armature/electronics CB fault.                 ACU     50   19
           Techs are off site for the day - running OK on one                   
           motor for now, will call site tech. Data is OK.                      
     2004  End.                                                                 


Downtime Summary:
	Total downtime : 39 min
	Percentage downtime of observing: 3.2%
	Average downtime per hour : 2.0 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.