VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BD112B
Observer:       Doi, A.
Project type:   VLBA
Obs filename:   bd112bcrd.*
Date/Day:       2006FEB10/041
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
     0806  Begin file                                                           
           VCLOCK check ok. SC at -0.180                                        
           UT1-UTC check ok (0.32)                                              
           GPS delta < 10 us                                                    
           Mark5 recording status:                                              
           HN bank B pack NRAO-019                                              
           FD bank A pack NRAO-033                                              
           LA bank B pack NRAO-064                                              
           PT bank A pack NRAO-016                                              
           KP bank B pack JIVE-014                                              
           BR bank B pack NRAO-135                                              
           MK bank B pack NRAO-117                                              
           Operator: T. Perreault                                               
     0829  HN recording Mark5 bank A pack NRAO-140                              
1205-1918  PT removed from observing for PT/VLA link             SCH            
           observation AY165                                                    
     1232  Readback check ok                                                    
     1240  SC wea: light scattered low clouds, no                               
           precipitation                                                        
1307-1316 %NL site tech mounted disc pack in Mark5 unit          OTHER  100    9
           in order to check out the pack. Mark5 unit was put                   
           online. I put the Mark5 unit offline. Monitor data                   
           during this time period will be bad, astronomical                    
           data should be unaffected.                                           
     1342  FD wea: high clouds, no precipitation                                
     1347  SC bad readback drive 1 track 2; all other sites ok                  
     1427  Operator is Anthony Sowinski.                                        
     1502  BR Site tech: clear skies, dish is clear.                            
     1505  LA Site tech: scattered low clouds, dry.                             
     1514  FD now recording on NRAO-036, bank B.                                
     1525  NL WEA: Rain.                                                        
1533-1550 *KP VME froze, had to be rebooted.                            100   17
     1611  All readbacks okay.                                                  
     1715  Readbacks okay.                                                      
     1746  LA now recording on NRAO-091, bank A.                                
     1903  Readbacks okay.                                                      
     1905  End at SC.                                                           
     1936  End.                                                                 


Downtime Summary:
	Total downtime : 26 min
	Percentage downtime of observing: 0.4%
	Average downtime per hour : 0.2 min

    Total scheduled observing time (# Antennas): 6900 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.