VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BC120DD
Observer:       Chatterjee, S.
Project type:   VLBA
Obs filename:   bc120ddcrd.*
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,NL,KP Cloudy. (5%,35%,10%)                                   
           WEA: HN,OV,MK Clear skies.                                           
           WEA: FD,LA,PT,BR Overcast.                                           
           WEA: Rain at FD,LA - other sites dry.                                
           WEA: Wind gusts at MK 45+ MPH.                                       
     2133  Begin observing. All antennas on source.                             
     2240  New operator: T. Perreault                                           
2300-2334 *MK TSMPLOTs show high system temperatures             INT     25    8
           on channels 7 & 8 (1683.99 MHz / RCP & LCP). Suspect                 
           RFI.                                                                 
     2334  End.                                                                 


Downtime Summary:
	Total downtime : 8 min
	Percentage downtime of observing: 0.7%
	Average downtime per hour : 0.4 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.