VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BC120EL
Observer:       Chatterjee, S.
Project type:   VLBA
Obs filename:   bc120elcrd.*
Date/Day:       2004MAY13/134
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Dave Pierce.                                             
           VCLOCK and GPS Delta check okay.                                     
           UT1-UTC: -0.46                                                       
     1146  File begins.                                                         
           WebCam Weather Update: SC - Overcast/light rain.                     
           HN,FD - Clear. NL - Overcast. Other sites still                      
           dark.                                                                
1146-1347 *PT not observing. Scheduled maintenance               SCH    100  121
           visit.                                                               
     1209 %NL WEA: Rain starting.                                               
     1320  New operator: T. Perreault                                           
     1347  End.                                                                 


Downtime Summary:
	Total downtime : 121 min
	Percentage downtime of observing: 10.0%
	Average downtime per hour : 6.0 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.