VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BK121A
Observer:       M. Garrett
Project type:   VLBA
Obs filename:   bk121acrd.*
Date/Day:       2005JAN05/005
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK Y 

=UT-Time===Comment===============================================MF#===%AD==AMD=
           PT writing to Mk5 disc pack NRAO-032.                                
           VCLOCK and gps delta checks okay.                                    
     1437 %SC started writing to tape early.                                    
     1445  Begin file.                                                          
           Operator: T. Perreault                                               
1445-1448 *SC not observing. Antenna taken locally by site       OTHER  100    3
           tech for VIP tour.                                                   
1445-1507 *Y not observing: the observation file for the VLA     SCH    100   22
           is not yet available. Removed VLBA observing file                    
           from the VME until the VLA begins observing.                         
     1447  NL wea: snow & ice storm                                             
     1452 *NL bad readback drive 1 track 5; all other sites                     
           ok                                                                   
     1456  KP wea: broken high clouds, ice covering 90% of                      
           dish                                                                 
     1502  HN wea: overcast, light snow                                         
     1515  BR wea: clear, dish is "frosty"                                      
     1534  Readback check ok                                                    
     1549  Readback check ok                                                    
     1611  OV wea: clear, no precipitation                                      
     1643  Readback check ok                                                    
     1704  PT recording Mark 5 bank B disk pack NRAO-060                        
     1710  Readback check ok                                                    
     1737  Readback check ok                                                    
     1804  Readback check ok                                                    
     1831  Readback check ok                                                    
     1858 *MK bad readback drive 1 tracks 2,4; all other                        
           sites ok                                                             
     1913  MK wea: clear, no precipitation                                      
     1925  Readback check ok                                                    
     1952  Readback check ok                                                    
     2019  Readback check ok                                                    
     2025  HN readback check ok                                                 
2031-2035 *FD autostowed. Power glitch. Repointed.               COM    100    4
     2034  HN readback check ok                                                 
     2046  Readback check ok                                                    
     2052  HN readback check ok                                                 
2053-2100 *FD autostowed. Power glitch. Repointed.               COM    100    7
     2101  SC readback check ok                                                 
     2110  SC readback check ok                                                 
     2120  Readback check ok                                                    
     2127  KP wea: low overcast, some fog, dish 10% covered                     
           with ice                                                             
     2143  End.                                                                 


Downtime Summary:
	Total downtime : 36 min
	Percentage downtime of observing: 0.8%
	Average downtime per hour : 0.5 min

    Total scheduled observing time (# Antennas): 4686 min (11)

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.