VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BL149AG
Observer:       Lister, M.
Project type:   VLBA
Obs filename:   bl149agcrd.*
Date/Day:       2007SEP06/249
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Alan Kerr                                                
          %WEA: NL,PT overcast. SC, OV windy.                                   
           GPS delta (-9.1 MK), UT1-UTC: -0.17, vclock OK.                      
     1311  Begin                                                                
1311-1245 *HN AZ axle broken. out for entire project.            21189  100 1414
     1343 %KP Raining                                                           
     1345  New Operator: Paul Padilla                                           
     1633  New operator is Jim Ogle.                                            
     1742 %Raining at NL.                                                       
1751-1815 *LA Mark5 communications lost, appears to have         REC    100   24
           crashed. Having site tech reboot it.                                 
1815-1816 *LA Mark5 is working again but it is recording at      SW     100    1
           512 Mbps instead of 256 Mbits. Did a REOBS to                        
           reload schedule, it switched to proper data rate.                    
1845-1852 *LA Mark5 communications lost again. Site tech         REC    100    7
           removed disc pack we were recording on and                           
           rebooted, hopefully switching to a new pack will                     
           stop this from happening again.                                      
     1916  MK reports clear skies.                                              
1930-1936 *OV Mark5 communications lost. Will try a reboot.      REC    100    6
1936-1937 *OV working again but recording at 512 Mbits           SW     100    1
           instead of 256 Mbits. Restarted scan, it changed to                  
           proper data rate.                                                    
     2008  New Operator: Paul Padilla                                           
     2141 %LA Raining.                                                          
     2149  New Operator is Heidi Gerhardt                                       
     2215 *NL raining                                                           
     0000  Date is 2007SEP07/250.                                               
0015-0018  KP comm down, system disconnected itself from dial    COM            
           backup.  Was able to reconnect.                                      
0113-0119 *PT autostowed AZ/EL #1 arm/elect CB fault and         ACU    100    6
           AZ #1 field over current                                             
0114-0119  KP comm down, system disconnected itself from dial                   
           backup.  Was able to reconnect.                                      
     0437 *KP raining                                                           
     0515  New Operator is Alan Kerr                                            
     0702 %NL precipitation starting.                                           
     0711  NL precipitation stopped.                                            
     0819 %NL precipitation starting.                                           
     0827  NL precipitation stopped.                                            
0852-0902 *NL stowed. "CHECKER: too many error conditions."      COM    100   10
           power for ARACK, many voltages were flagged.                         
           Power lost or lightning strike?                                      
     0944 %NL precipitation starting.                                           
     0954  NL precipitation stopped.                                            
1034-1049  KP comm down. modem backup disconnected. reconnected                 
     1135 %NL precipitation starting.                                           
     1144  NL precipitation stopped.                                            
     1212 %FD focus error of 2.0 but ERROR was 0.0. master                      
           clear and skip 0 cleared the problem.                                
     1235  End at SC.                                                           
     1245  End.                                                                 


Downtime Summary:
	Total downtime : 1469 min
	Percentage downtime of observing: 10.4%
	Average downtime per hour : 6.2 min

    Total scheduled observing time (# Antennas): 14140 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.