VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BP109D
Observer:       E. Perlman
Project type:   VLBA
Obs filename:   bp109dcrd.*
Date/Day:       2004APR22/113
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operators are Jim Ogle and Cyrus Reed.                               
           VCLOCK and gps delta check okay.                                     
           Sitecam weather report: SC mostly cloudy skies,                      
           HN partly cloudy, remaining sites clear skies                        
           (NL conditions unknown, sitecam is down.)                            
          %Strong wind gusts at OV.                                             
     1708  Begin.                                                               
1720-1731 *SC AZ1 motor currents jumping to 90A - eventually     ACU    100   11
           cleared by changing ACU mode from STANDBY to POINT                   
           a few times.                                                         
1744-1745 *FD VME decided to reboot itself.                      SW     100    1
     1802  All readbacks OK.                                                    
     1901 *Pt bad readbacks on tracks 26-33, drive #1. Other                    
           sites okay.                                                          
     2001  Readbacks okay.                                                      
     2101  Readbacks okay.                                                      
     2145  New operator is Paul Dyer.                                           
          *LA WEA: Wind gusts > 35mph.                                          
     2201  All readbacks ok.                                                    
     2201 *PT WEA: Wind gusts > 35mph.                                          
     2300  All readbacks ok.                                                    
     0000  Date is 2004APR23/114.                                               
     0007  SC End of file.                                                      
     0105  End.                                                                 


Downtime Summary:
	Total downtime : 12 min
	Percentage downtime of observing: 0.3%
	Average downtime per hour : 0.2 min

    Total scheduled observing time (# Antennas): 4770 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.