VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BV053A
Observer:       W.H.T. Vlemmings
Project type:   VLBA
Obs filename:   bv053acrd.*
Date/Day:       2004FEB05/036
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Paul Dyer.                                               
           VCLOCK, GPS Delta, and UT1-UTC check ok.                             
     0912  Begin at all sites.                                                  
0912-0917 *PT Station computer hung at 6 sites. By the time I    HWC    100    5
           rebooted all of them, project had started.                           
     1103  All readbacks ok.                                                    
     1210  SC WEA: Tech reports light, scattered clouds. Dry.                   
     1210 %FD Bad readbacks on drive 2, tracks 11,15, and 17.                   
           All other sites are ok.                                              
     1342  All readbacks ok.                                                    
     1412  FD WEA: Clear and dry.                                               
     1425  HN WEA: Clear.                                                       
     1430  New operator is Dave Pierce.                                         
     1454  KP WEA: Clear, possible ice in dish.                                 
     1456 %HN WEA: wind gusts > 35 mph.                                         
     1500 %BR WEA: Clear, heavy frost on everything.                            
     1512  All readbacks are okay.                                              
     1514  LA WEA: Clear, dry dish, snow on ground.                             
     1645  All readbacks are okay.                                              
     1722 %OV WEA: Wind gusts > 35 mph.                                         
     1806 %OV WEA: Wind gusts > 45 mph.                                         
     1813  All readbacks are okay.                                              
     1814 %FD WEA: Wind gusts > 35 mph.                                         
     1934 %OV winds gusting to over 50 mph.                                     
     1935  All readbacks okay.                                                  
     1944  MK reports light rain.                                               
     2046  KP WEA: Broken low clouds, fast moving, dry.                         
     2047 %FD WEA: Wind gusts > 35 mph.                                         
     2115  All readbacks are okay.                                              
     2125 %OV WEA: Wind gusts > 35 mph.                                         
     2245  New operator Cyrus M Reed.                                           
     2248  All readbacks OK.                                                    
     2300  WEA: Cloud cover via webcam:                                         
           WEA: SC,HN Unknown (night).                                          
           WEA: NL Overcast. Low fog or possible light snow.                    
           WEA: FD,LA,PT,KP Cloudy. (40%,10%,90%,25%)                           
           WEA: OV Clear skies.                                                 
           WEA: BR,MK Overcast. Wet at MK.                                      
     0000  Date is 2004FEB06/037.                                               
     0016  All readbacks OK.                                                    
0023-0025 *SC AZ2 Armature over current. Cleared.                ACU    100    2
           Most likely a power glitch.                                          
     0143  All readbacks OK.                                                    
     0251  SC finished observing.                                               
     0312  End.                                                                 


Downtime Summary:
	Total downtime : 7 min
	Percentage downtime of observing: 0.1%
	Average downtime per hour : 0.0 min

    Total scheduled observing time (# Antennas): 10800 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.