VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BJ056A
Observer:       Jonker, P.
Project type:   VLBA
Obs filename:   bj056acrd.*
Date/Day:       2005JAN26/026
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Sonja Mendoza.                                           
           Vclock, GPS delta, UT1-UTC checks all okay.                          
           LA writing to MarkV disk NRAO-049, bank A.                           
           WEA: No precipitation or high winds at any                           
           stations. BR,OV overcast skies.                                      
     0609  Begin observation.                                                   
0609-1412 %BR "ratty" (scattered) system temperatures            INT     10   48
           on channels 1 & 3 (CH01: 2266.49 MHz/RCP                             
           CH03: 2274.49 MHz/RCP). Suspect RFI. Downtime                        
           is estimated.                                                        
0609-1412 %FD "ratty" (scattered) system temperatures            INT     25  120
           on channels 2 & 4 (CH02: 2266.49 MHz/LCP,                            
           CH04: 2274.49 MHz/RCP). Suspect RFI. Downtime                        
           is estimated.                                                        
     0630  New operator: T. Perreault                                           
     0743  Readback check ok                                                    
     0938  Readback check ok                                                    
0915-1200 %KP high system temperatures due to rain               WEA     50   82
           seen on channels 5 - 8 (4cm)                                         
     0934  KP wea: raining                                                      
     1121  SC wea: broken low clouds, no precipitation                          
     1133  Readback check ok                                                    
1242-1246 *PT autostowed. Power glitch. Repointed.               COM    100    4
     1327  Readback check ok                                                    
     1342  FD wea: broken clouds, no precipitation                              
     1350  HN wea: low overcast, snow, dish is covered                          
     1412  End.                                                                 


Downtime Summary:
	Total downtime : 254 min
	Percentage downtime of observing: 5.3%
	Average downtime per hour : 3.2 min

    Total scheduled observing time (# Antennas): 4830 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.