VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BW067J
Observer:       R.C. Walker
Project type:   VLBA
Obs filename:   bw067jcrd.*
Date/Day:       2003DEC08/342
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Jim Ogle.                                                
          %Snow in dish likely at HN.                                           
          %Snow and ice in dish likely at BR, sleeting/snowing                  
           right now.                                                           
           VCLOCK and gps delta okay.                                           
     0106  Begin at all sites except MK, which begins later.                    
0106-1206 *NL not available for observing, bad board in the      12974  100  660
           site VME keeps causing the observing system to                       
           crash.                                                               
0107-0114 *SC autostowed, commercial power glitch. Repointed.    COM    100    7
     0111  Readbacks okay.                                                      
     0140  BR reports overcast skies, light snow falling,                       
           about 1.5 inches on the ground.                                      
     0224  Readbacks okay.                                                      
     0245  New operator Cyrus M Reed.                                           
0245-1206 *KP periodic RFI, CHs 01 and 02.                                      
0245-1206 *LA periodic RFI, CHs 02 and 04.                                      
     0337  All readbacks OK.                                                    
     0447  MK now observing and on source.                                      
0447-1206 *MK periodic RFI, CHs 01 and 02.                                      
     0451 *PT bad readbacks: Drive 2, Tracks 03,05.                             
           All other readbacks OK.                                              
     0605  All readbacks OK.                                                    
     0714  All readbacks OK.                                                    
     0719  All readbacks OK.                                                    
0808-0809 *SC autostowed due to power bump. Repointed.           COM    100    1
     0829  All readbacks OK.                                                    
     0834  All readbacks OK.                                                    
     0856  SC,HN readbacks OK.                                                  
     0920  HN readbacks OK.                                                     
     0948  All readbacks OK.                                                    
     0953  All readbacks OK.                                                    
     1107  MK readbacks OK.                                                     
     1112  All readbacks OK.                                                    
     1134  FD,LA,PT readbacks OK.                                               
     1201  MK finished observing.                                               
     1202  All readbacks OK.                                                    
     1206  End.                                                                 


Downtime Summary:
	Total downtime : 668 min
	Percentage downtime of observing: 10.1%
	Average downtime per hour : 6.1 min

    Total scheduled observing time (# Antennas): 6600 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.