VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BT093DF
Observer:       Mioduszewski, A.J.
Project type:   VLBA
Obs filename:   bt093dfcrd.*
Date/Day:       2007DEC07/341
Ants Scheduled: HN NL FD LA PT KP OV BR MK 

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Heidi Gerhardt                                           
           GPS delta, UT1-UTC (-0.25), vclock ok                                
           WEA: MK heavy snow & strong winds, BR rain, HN more                  
           snow, LA, KP, PT chance of rain                                      
     1638  Begin                                                                
1638-2036 *MK out due to blizzard like conditions                WEA    100  238
1638-2036 %HN 80% of dish is cover in about 2 inchs of snow      WEA            
     1639  KP very windy                                                        
     1642  KP 35+ mph wind caution                                              
1647-1652 *KP autostowed due to high winds                       WEA    100    5
     1651 %HN precipitation starting                                            
1702-1713 *KP 55+ mph wind stow                                  WEA    100   11
1741-1747 *KP 55+ mph wind stow                                  WEA    100    6
     1812  PT 35+ mph wind caution                                              
     1905  LA 35+ mph wind caution                                              
     2035  HN ends                                                              
     2036  End.                                                                 


Downtime Summary:
	Total downtime : 260 min
	Percentage downtime of observing: 12.1%
	Average downtime per hour : 7.3 min

    Total scheduled observing time (# Antennas): 2142 min (9)

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.