VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BL138C
Observer:       Moscadelli, L.
Project type:   VLBA
Obs filename:   bl138ccrd.*
Date/Day:       2005DEC29/363
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Sonja Mendoza.                                           
           HN writing on Mk5 disk NRAO-093, bank A.                             
           FD writing on Mk5 disk NRAO-020, bank A.                             
           LA writing on Mk5 disk NRAO-045, bank A.                             
           PT writing on Mk5 disk NRAO-057, bank B.                             
           KP writing on Mk5 disk NRAO-041, bank A.                             
           BR writing on Mk5 disk NRAO-159, bank A.                             
           MK writing on Mk5 disk NRAO-129, bank B.                             
           OV WEA: Partly cloudy skies, gusty winds.                            
           MK WEA: Clear skies, gusty winds.                                    
     0241  Begin observation. MK joins a few minutes later.                     
0241-0426 %FD Intermittant loss of communications with FD;       COMM           
           Not sure how this may affect the observation,                        
           though it did cause a delay in pointing the                          
           antenna.                                                             
0241-0944 %BR 1cm dewar cycling, receiver slightly warm (31.7K)                 
     0357  Readbacks ok.                                                        
0421-0425 *FD Rebooting site computer to see if this fixes       OTHER  100    4
           the intermittant communications problem.                             
     0426  FD Communications problem does not seem related to                   
           site computer; going to dialup.                                      
     0514  Readbacks ok.                                                        
     0542  MK writing on Mk5 disk NRAO-108, bank A. Please                      
           note that the serial number of the disk pack may                     
           not have been properly read by the system; monitor                   
           data reports ???? in place of the S/N.                               
     0637  Readbacks ok.                                                        
     0645  Operator is Anthony Sowinski.                                        
     0703 *SC WEA: Light rain.                                                  
     0744  Readbacks okay.                                                      
     0901  Readbacks okay.                                                      
     0907  Readbacks okay.                                                      
     0938  Readbacks okay.                                                      
     0944  End.                                                                 


Downtime Summary:
	Total downtime : 4 min
	Percentage downtime of observing: 0.1%
	Average downtime per hour : 0.1 min

    Total scheduled observing time (# Antennas): 4230 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.