VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BK129A
Observer:       Kameno, S.
Project type:   VLBA
Obs filename:   bk129acrd.*
Date/Day:       2005DEC10/344
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
     0226  Begin file                                                           
           VCLOCK check ok. SC at -0.106                                        
           UT1-UTC check ok (-0.65)                                             
           GPS delta < 10 us                                                    
           Mark 5 recording status:                                             
           HN bank B pack NRAO-026                                              
           FD bank A pack NRAO-081                                              
           LA bank A pack NRAO-095                                              
           PT bank A pack NRAO-123                                              
           KP bank A pack NRAO-023                                              
           MK bank A pack NRAO-133                                              
           Operator: T. Perreault                                               
0226-0627 *HN elevated system temperatures due to snow in        WEA     50  120
           dish.                                                                
0226-0627 %FD 7mm warm.                                          17313   25   60
0226-0328 *KP 2cm cooling after work on critical power.          CRYO    25   15
0226-0627 *KP 7mm cooling after work on critical power.          CRYO    25   60
0226-0627 *BR: not fringing, data not usable.                    17390  100  241
0226-0627 %MK wea: high winds. Pointing will be affected                        
           at the higher frequencies.                                           
0226-0627 %MK 4cm marginally warm. Data should be ok.                           
0245-0328 &BR antenna stowed due to AZ#2 low lubrication         17337  100   43
           pressure indication. Contacted oncall site tech,                     
           he will go out and check the antenna. This is most                   
           likely due to the cold temperatures at the site,                     
           currently -7.9C                                                      
     0251  Readback check ok                                                    
     0552  Readback check ok                                                    
     0627  End.                                                                 


Downtime Summary:
	Total downtime : 539 min
	Percentage downtime of observing: 22.4%
	Average downtime per hour : 13.4 min

    Total scheduled observing time (# Antennas): 2410 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.