VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BL138B
Observer:       L. Moscadelli
Project type:   VLBA
Obs filename:   bl138bcrd.*
Date/Day:       2005DEC04/338
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.                             
           HN is writing Mark V disc pack NRAO-106 in bank A.                   
           FD is writing Mark V disc pack NRAO-065 in bank B.                   
           LA is writing Mark V disc pack NRAO-096 in bank B.                   
           PT is writing Mark V disc pack NRAO-147 in bank B.                   
           KP is writing Mark V disc pack NRAO-112 in bank A.                   
           MK is writing Mark V disc pack NRAO-111 in bank A.                   
     0420  Begin at all sites except MK.                                        
0420-1122 *BR: not fringing, data not usable.                    17390  100  422
     0424  MK Begin.                                                            
     0512  FD is writing Mark V disc pack NRAO-149 in bank A.                   
     0535  Readbacks ok.                                                        
     0652  Readbacks ok.                                                        
     0704  KP is writing Mark V disc pack NRAO-150 in bank B.                   
0704-0915 *KP New disc pack NRAO-150 failed to begin             REC    100  131
           recording. I am rebooting the Mark V computer.                       
     0725  KP Site tech called. He is on his way.                               
0738-0740 *PT Autostowed. No error message. Probable             COM    100    2
           power glitch.                                                        
     0815  Readbacks ok.                                                        
     0900  KP Site tech on site. Tried power cycling the Mark                   
           V with no effect. Tried reseating the pack, no                       
           help, so he inserted a new pack and it started                       
           writing.                                                             
     0922  Readbacks ok.                                                        
     1034  LA is writing Mark V disc pack NRAO-066 in bank A.                   
     1039  Readbacks ok.                                                        
     1045  Readbacks ok.                                                        
     1122  End.                                                                 


Downtime Summary:
	Total downtime : 555 min
	Percentage downtime of observing: 13.2%
	Average downtime per hour : 7.9 min

    Total scheduled observing time (# Antennas): 4220 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.