VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BW067O
Observer:       R. C. Walker
Project type:   VLBA
Obs filename:   bw067ocrd.*
Date/Day:       2003DEC27/361
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Jim Ogle.                                                
           VCLOCK and gps delta check okay.                                     
     0001  Begin at all sites except MK, which starts later.                    
0001-1049  KP RFI taken during observation.                      INT     40  259
     0021 %Raining at SC.                                                       
     0119  Readbacks okay.                                                      
0201-0202 *HN autostowed, commercial power glitch. Repointed.    COM    100    1
     0233  Readbacks okay.                                                      
     0320  Begin at MK.                                                         
0320-1049 *MK RFI on channels 1 and 2.                           INT     17   76
     0342 *PT bad readbacks on track 4. Other sites okay.                       
     0346  Readbacks okay.                                                      
0400-0600 *NL RFI taken, mostly on CH 1 and 2.                   INT     50   60
     0417  OV reports clear skies.                                              
     0456 *LA bad readbacks on track 25, drive #2. Other                        
           sites okay.                                                          
     0500  Readbacks okay.                                                      
     0610 *PT bad readbacks on track 4. Other sites okay.                       
     0616  Readbacks okay.                                                      
     0635  New operator is D. Pierce.                                           
     0729 *LA Bad readbacks on tracks 5 and 33, drive #2.                       
           Other site readbacks are okay.                                       
     0848  Readbacks are okay.                                                  
     1002  Readbacks are okay.                                                  
     1007  SC,HN,NL,FD File ends.                                               
     1029  LA,PT File ends.                                                     
     1049  End.                                                                 


Downtime Summary:
	Total downtime : 396 min
	Percentage downtime of observing: 6.1%
	Average downtime per hour : 3.7 min

    Total scheduled observing time (# Antennas): 6480 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.