VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BB201C
Observer:       E. Boyce
Project type:   VLBA
Obs filename:   bb201ccrd.*
Date/Day:       2005FEB11/042
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.                             
           LA is writing Mark V disc pack NRAO-024 in bank B.                   
     0147  Begin at all sites except MK.                                        
     0147 *WEA: Snowing at PT. Snow in the dish at HN.                          
     0149  MK Begin. High cryo temps are a readback problem.     14715          
           Not real.                                                            
     0203 *KP WEA: Raining.                                                     
0222-0225 *HN Autostowed. Power glitch.                          COM    100    3
0236-0239 *HN Autostowed. Power glitch.                          COM    100    3
     0303 *HN Wea: Snowing.                                                     
     0315  All readbacks ok.                                                    
     0321  All readbacks ok.                                                    
0423-0425 *PT Autostowed. Power glitch.                          COM    100    2
     0454  All readbacks ok.                                                    
0456-0533 *SC AZ #1 motor current = 90A. AZ #1 armature          ACU    100   37
           overcurrent. AZ #1 armature CB fault.                                
     0500  SC Called site tech. Left messages on both his home                  
           phone and cell phone.                                                
     0510  SC Site called. Is on his way.                                       
     0524  SC Tech on site.                                                     
0601-0603 *PT Autostowed. Power glitch.                          COM    100    2
     0619 *FD WEA: Raining.                                                     
     0634  All readbacks ok.                                                    
     0636  New operator is Jim Ogle.                                            
     0640  Readbacks okay.                                                      
     0814  Readbacks okay.                                                      
0835-0836 *HN AZ#1 armature overcurrent fault. Briefly           ACU    100    1
           disabled AZ axis to clear error then re-enabled to                   
           resume pointing.                                                     
     0932  End at SC.                                                           
     0945  End.                                                                 


Downtime Summary:
	Total downtime : 48 min
	Percentage downtime of observing: 1.0%
	Average downtime per hour : 0.6 min

    Total scheduled observing time (# Antennas): 4780 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.