VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        RDV59
Observer:       Gordon, D.
Project type:   VLBA
Obs filename:   rdv59crd.*
Date/Day:       2006SEP13/256
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Heidi Gerhardt.                                          
           GPS delta, UT1-UTC, vclock ckeck ok.                                 
     1759  Begin                                                                
1824-1833 *KP stowed by site tech for fire extinguisher          OTHER  100    9
           testing on antenna.                                                  
1937-1948 *FD doComent error, communication down still           18886  100   11
           observing, but not recording. Self reboot of VME.                    
2001-2006 *PT autostowed due to AZ #1 armature/electronics       ACU    100    5
           error.                                                               
2008-2014 *PT autostowed due to AZ/EL #1 armature/electronics    ACU    100    6
           error and building is on UPSI.                                       
2046-2111 *KP autostowed, EL #1 armature over current, low       19013  100   25
           librication pressure. Techs are trouble shooting.                    
     2119  FD doComent error, still writing to disk.             18886          
2136-2200 *KP autostowed, EL #2 armature over current.           19013  100   24
     2145  Operator is A Sowinski.                                              
     2149 *Raining at FD.                                                       
     2157 *HN RFI at S-band.                                                    
2200-1539 *KP Removed from observation. ACU has bad elevation    19013  100 1059
           motor control card. Put back, techs couldn't repeat                  
           problem, will see how it behaves.                                    
2242-2244 *PT Autostow. weather?                                 WEA    100    2
2305-2307 *PT Autostow. weather?                                 WEA    100    2
2318-2326 *PT Autostow, waiting a bit to repoint.                WEA    100    8
2345-2355 *PT Autostow, waiting a bit to repoint.                WEA    100   10
     0000  Date is 2006SEP14/257.                                               
0111-0121  FD DiscLoop not running but mk5 still recording.      18886          
0121-0123 *FD Station computer rebooted b/c of DiscLoop.         18886  100    2
     0135 *BR RFI at S-band.                                                    
0252-0253  FD DiscLoop not running but Mk5 still recording.      18886          
     0533  New operator: T. Perreault                                           
1107-1113 *FD task DiscLoop not running, no data being           18886  100    6
           recorded.                                                            
1206-1212 *FD task DiscLoop not running, no data being           18886  100    6
           recorded.                                                            
     1241  FD wea: broken stratocumulus, no precipitation                       
1325-1328 *PT autostowed. Power glitch. Repointed.               COM    100    3
     1345  New operator is Heidi Gerhardt                                       
     1417 *BR precipitation starting                                            
1509-1511 *PT autostowed, power glitch.                          COM    100    2
1549-1551 *SC autostowed, power glitch due to work on power,     COM    100    2
           will be on generator power for a little while.                       
1614-1621 *FD comminication down, rebooted itself.               COM    100    7
           Mark5 is offline, doComent error occured after power                 
           glitch, not sure if power glitch was caused by mark5                 
1620-1622 *SC autostowed, working on power, genertor power off.  COM    100    2
1639-1641 *PT autostowed, power glitch.                          COM    100    2
1705-1708 *FD doComent error, disk not writing.                  18886  100    3
1713-1715 *FD doComent error, disk not writing.                  18886  100    2
1737-1738 *FD doComent error, disk not writing.                  18886  100    1
     1800  End.                                                                 


Downtime Summary:
	Total downtime : 1199 min
	Percentage downtime of observing: 8.3%
	Average downtime per hour : 5.0 min

    Total scheduled observing time (# Antennas): 14410 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.