VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BC120EU
Observer:       Chatterjee, S.
Project type:   VLBA
Obs filename:   bc120eucrd.*
Date/Day:       2004JUN13/165
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
     0644  Begin file                                                           
           VCLOCK check ok. SC at -0.118                                        
           UT1-UTC check ok (-0.47)                                             
           GPS delta < 10 us                                                    
           Operator: T. Perreault                                               
0644-0845 *FD not observing due to scheduled maintenance         SCH    100  121
0644-0740 %HN TSMPLOTs show high system temperatures             INT     25   14
           on channels 7 & 8 (1683.99 MHz / RCP/LCP). Suspect                   
           RFI.                                                                 
0644-0845  TSMPLOTs show varying system temperatures on                         
           channels 7 & 8 (1683.99 MHz / RCP/LCP) for all sites                 
           to some degree. Only at HN does it look like an                      
           RFI "spike".                                                         
     0845  End.                                                                 


Downtime Summary:
	Total downtime : 135 min
	Percentage downtime of observing: 11.2%
	Average downtime per hour : 6.7 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.