VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BM247H
Observer:       Marscher, A.
Project type:   VLBA
Obs filename:   bm247hcrd.*
Date/Day:       2007APR11/101
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Paul Padilla                                             
           GPS delta, UT1-UTC, and VClock are all ok                            
          %NL WEA: Very Cloudy, occasional light                                
           precipitation                                                        
     1754  Begin at all sites except MK                                         
     1824  MK begins                                                            
1913-2003 *NL power supply problems A Rack flagged               20174  100   50
          &Site Tech called                                                     
     1920  Observing shut down at NL until power supply issue                   
           is resolved                                                          
1945-1946 *KP autostowed, possibly due to wind or power glitch   OTHER  100    1
     2000  NL power supply swapped out                                          
2015-2046 *NL power supply problems again                        20174  100   31
     2020  Observing shut down at NL again.                                     
     2040  NL Tech suspects A Rack may have gotten wet from                     
           the recent precipitation.                                            
     2145  New operator is Heidi Gerhardt                                       
2152-0209 *NL power supply bad, not getting data                 20174  100  257
           Taken out of observation.                                            
2205-2209 *FD focus is off                                       FRM    100    4
2231-2232 *MK switched disc to record on NRAO-175, may           TAPE   100    1
           have lost a few seconds of data.                                     
     0000  Date is 2007APR12/102.                                               
     0118 *PT 35+ mph wind caution                                              
     0232 *OV 35+ wind caution                                                  
     0553  New Operator is Alan Kerr                                            
0715-0722  HN out of point. repointed.                           OTHER  100    7
     1029 %HN high Tsys. overcast.                                              
     1334 %HN precipitation starting.                                           
     1338  NL mosly clear sky.  LA overcast.                                    
     1345  New Operator: Paul Padilla                                           
     1357  BR WEA: Few High Thin Scattered Clouds.                              
     1400 %LA WEA: Overcast                                                     
1526-1723 *OV autostowed in wind gust.  Winds remain high,       WEA    100  117
           so I will leave it out of observation for now.                       
     1754  End.                                                                 


Downtime Summary:
	Total downtime : 468 min
	Percentage downtime of observing: 3.2%
	Average downtime per hour : 2.0 min

    Total scheduled observing time (# Antennas): 14400 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.