VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BG153C
Observer:       C. Goddi
Project type:   VLBA
Obs filename:   bg153ccrd.*
Date/Day:       2005JAN21/021
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Brian Willard.                                           
           LA writing MkV, VSN-026, Bank A.                                     
           Vclock values nominal.                                               
           GPS delta all less than 10 microseconds.                             
           UT1-UTC = -0.52 at all sites.                                        
           WEA: clear FD,OV,MK.                                                 
           WEA: rain and overcast KP.                                           
           WEA: very cold temperatures HN, may autostow.                        
           WEA: overcast BR,PT,NL.                                              
           WEA: clear SC.                                                       
     2306  Begin, with all but MK observing.                                    
     2327  Note: high Tsys all sites, low elevation.                            
     2354  WEA: continued rain KP.                                              
     0000  Date is 2005JAN22/022.                                               
     0021  All readbacks OK.                                                    
     0029  WEA: rain NL and KP.                                                 
     0104  WEA: snow NL.                                                        
     0129  Begin at MK.                                                         
     0137  All readbacks OK.                                                    
     0141  WEA: continued rain KP.                                              
     0142  MK readbacks OK.                                                     
     0142  WEA: high wind gusts MK.                                             
     0242  WEA: high wind gusts MK.                                             
     0253  All readbacks OK.                                                    
     0409  All readbacks OK.                                                    
     0520  WEA: high wind gusts MK.                                             
0523-0530 *MK: stowed due to high winds.                         WEA    100    7
     0525  All readbacks OK.                                                    
     0641  Operator is Sonja Mendoza.                                           
     0641  All readbacks OK.                                                    
     0643 %MK WEA: wind gusts > 35mph.                                          
     0709 %MK WEA: wind gusts > 35mph.                                          
     0741 %MK WEA: wind gusts > 35mph.                                          
     0757  All readbacks OK.                                                    
     0802  All readbacks OK.                                                    
     0838  SC leaves observation as scheduled.                                  
     0857 %NL WEA: wind gusts > 35mph.                                          
     0858 %MK WEA: wind gusts > 35mph.                                          
     0902  All readbacks OK.                                                    
     0951  Readback (HN only) okay.                                             
1007-1033 *MK WEA: Autostowed due to high winds.                 WEA    100   26
     1007  All readbacks OK.                                                    
     1012  HN leaves observation as scheduled.                                  
     1051 %MK WEA: wind gusts > 50mph.                                          
     1100 %MK Bad readback, track 2, drive 2.                                   
           All other readbacks OK.                                              
     1100 %NL WEA: wind gusts > 35mph.                                          
     1104  NL leaves observation as scheduled.                                  
     1106  End.                                                                 


Downtime Summary:
	Total downtime : 33 min
	Percentage downtime of observing: 0.5%
	Average downtime per hour : 0.3 min

    Total scheduled observing time (# Antennas): 7200 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.