VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BC146A
Observer:       Colomer, F.
Project type:   VLBA
Obs filename:   bc146acrd.*
Date/Day:       2005JAN14/014
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
     1735  Begin file                                                           
           VCLOCK check ok. MK at -0.475 (ping: 1.279 seconds)                  
           UT1-UTC check ok (-0.51)                                             
           GPS delta < 10 us                                                    
           Operator: T. Perreault                                               
1735-2332 %HN seeing elevated system temperatures                WEA            
           due to ice in dish, clouds and rain showers.                         
1735-2332 %MK wea: high winds may affect pointing.               WEA            
1735-1744 *SC subreflector out of position in ROTATION           15359  100    9
           due to a motor overspeed error. Have logged in to                    
           SC screens, comm is unbelievably slow.                               
     1748  Readback check ok                                                    
     1801  Readback check ok                                                    
     1836  Readback check ok                                                    
     1848  Readback check ok                                                    
     1912  MK wea: clear, no precipitation, gusty winds                         
     1923  Readback check ok                                                    
     1935 *Readback check: HN drive 1, tracks 20 & 30 bad.                      
     2010 *Readback check: HN drive 1, track 32 bad.                            
     2059  Readback check OK.                                                   
     2112 *HN bad readback drive 1 track 20; all other sites                    
           ok                                                                   
     2130 %KP wea: high overcast, no precipitation                              
     2147  Readback check ok                                                    
     2200  Readback check ok                                                    
     2206 %SC wea: raining                                                      
     2234  Readback check ok                                                    
     2238  New operator is Jim Ogle.                                            
     2246 *HN bad readbacks on track 32. Other sites okay.                      
     2309  Readbacks okay.                                                      
     2332  End.                                                                 


Downtime Summary:
	Total downtime : 9 min
	Percentage downtime of observing: 0.3%
	Average downtime per hour : 0.2 min

    Total scheduled observing time (# Antennas): 3570 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.