VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BB234
Observer:       Boyce, E.
Project type:   VLBI
Obs filename:   bb234crd.*
Date/Day:       2006DEC21/355
Ants Scheduled: SC HN NL LA PT KP OV BR MK Y GB 

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operators are Paul Padilla and Anthony Sowinski                      
           GPS delta < 10 us (NL at 8.1 us)                                     
           UT1-UTC ok (all at 0.05)                                             
           VClock ok (BR at -0.041)                                             
           Weather: Cloudy at BR and NL, Light clouds at HN                     
           FD removed from observing; bad azimuth bearing.                      
     1835  Begin                                                                
1855-0438 %LA High systems temps, maybe due to snow in dish.                    
     1909  OV and BR begin                                                      
1914-1916 *KP Antenna stowed during power glitch.                COM    100    2
     2133  MK begins                                                            
2209-2217 *MK Multiple Mark5 errors. Disk switched to other ban  19619  100    8
2243-2247 *MK Power cycling the Mark5.                           19619  100    4
     2245  New operator is Heidi Gerhardt                                       
2316-2323 *LA communication down, still observing?               COM            
2323-0438  LA on dial backup                                                    
     0000  Date is 2006DEC22/356.                                               
     0333  SC ends                                                              
     0403  HN ends                                                              
     0438  End.                                                                 


Downtime Summary:
	Total downtime : 14 min
	Percentage downtime of observing: 0.2%
	Average downtime per hour : 0.1 min

    Total scheduled observing time (# Antennas): 6030 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.