VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BH147B
Observer:       Harvey-Smith, L.
Project type:   VLBA
Obs filename:   bh147bcrd.*
Date/Day:       2007AUG10/222
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Jim Ogle.                                                
           VCLOCK and gps delta checks okay.                                    
          *HN 2cm pcals have bad amplitudes and phases.          21053          
          %SC Temperature and dew point readings do not seem                    
           to be being recorded in the monitor data.                            
     0629  Begin.                                                               
     1218 *Raining at HN.                                                       
     1247  FD reports clear skies.                                              
     1309  SC reports light scattered low clouds.                               
1341-1401 *HN loss of commercial power, antenna autostowed.      COM    100   20
           Unable to observe until power is restored.                           
     1345  Operator is Anthony Sowinski.                                        
     1433  BR reports scattered high clouds.                                    
1443-1525 *HN Trying to fix pcal problem.                        21053  100   42
1602-1624 *HN Site techs working on pcal problem again.          21053  100   22
1807-1808 *KP Power glitch, antenna out of point.                COM    100    1
     1830  End.                                                                 


Downtime Summary:
	Total downtime : 85 min
	Percentage downtime of observing: 1.2%
	Average downtime per hour : 0.7 min

    Total scheduled observing time (# Antennas): 7210 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.