VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BG135C
Observer:       Y. Gomez
Project type:   VLBA
Obs filename:   bg135ccrd.*
Date/Day:       2003DEC21/355
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Paul Dyer.                                               
           VCLOCK, GPS Delta, and UT1-UTC check ok.                             
     1513  Begin at all sites except MK.                                        
1513-1649 *BR ACU thinks it is at EL final limit and             13067  100   96
           will not move in either direction.                                   
           Site tech Bob's home phone wont accept calls from a                  
           blocked # and no answer  on his cell phone. left                     
           message on cell #.                                                   
           Antenna will stow, but after repointing, it goes to                  
           about 50 degrees EL and stops with the same EL up                    
           final limit error.                                                   
     1545  BR Called other site tech. He will try to contact                    
           the oncall tech or else go to the site himself.                      
     1603  All readbacks ok.                                                    
     1618  BR Site tech on site.                                                
     1646  BR Tech found ice buildup was triping the limit                      
           switches.                                                            
     1656  All readbacks ok.                                                    
     1708  MK Begin.                                                            
     1715 *BR WEA: Tech reports overcast skies. 1/2 inch snow                   
           on 50% of the dish.                                                  
     1748  All readbacks ok.                                                    
     1840  All readbacks ok.                                                    
     1933  All readbacks ok.                                                    
     2025  All readbacks ok.                                                    
     2038 *MK WEA: Wind gusts > 35 mph.                                         
     2117  All readbacks ok.                                                    
     2210 %SC Bad readback on drive 1, track 33. All others ok.                 
     2302  All readbacks ok.                                                    
2304-2306 *FD Autostowed. Power glitch.                          COM    100    2
     0000  Date is 2003DEC22/356.                                               
     0029  SC End of file.                                                      
     0054  All readbacks ok.                                                    
     0103  End.                                                                 


Downtime Summary:
	Total downtime : 98 min
	Percentage downtime of observing: 1.7%
	Average downtime per hour : 1.0 min

    Total scheduled observing time (# Antennas): 5900 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.