VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BH151B
Observer:       Harris, D.
Project type:   VLBA
Obs filename:   bh151bcrd.*
Date/Day:       2008FEB09/040
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Paul Padilla                                             
           GPS delta, UT1-UTC, and VClock are all ok                            
           WEA: SC rain                                                         
     0627  Begin                                                                
0627-1417 *HN out of observation.  FRM Rotation is frozen        22193  100  470
           in place                                                             
0627-1417 *MK out of observation due to +28V power supply being  22199  100  470
           dead.                                                                
     0649  New operator is Heidi Gerhardt                                       
0916-0918 *PT HC1 FIFO error, clearable                          FMTR   100    2
     1036 *PT HC1 FIFO error cleared on its own                  FMTR           
1038-1051 *PT HC1 FIFO error, clearable                          FMTR   100   13
1052-1054 *PT HC1 FIFO error, clearable                          FMTR   100    2
1105-1106 *LA mark5 comm lost                                    TAPE   100    1
1109-1111 *PT HC1 FIFO error, clearable                          FMTR   100    2
1135-1136 *PT HC1 FIFO error, clearable                          FMTR   100    1
1155-1159 *PT HC1 FIFO error, clearable                          FMTR   100    4
1207-1213 *SC AZ/EL #1 arm/elec CB fault, AZ #1 field over curr  GEN    100    6
           power hit cause stow and gen to briefly switch on                    
1218-1221 *SC same as before, UPS on inverter                    GEN    100    3
1233-1236 *PT HC1 FIFO error, clearable                          FMTR   100    3
1244-1245 *PT HC1 FIFO error, clearable                          FMTR   100    1
     1409  SC ends                                                              
1411-1414 *PT HC1 FIFO error, clearable                          FMTR   100    3
     1417  End.                                                                 


Downtime Summary:
	Total downtime : 981 min
	Percentage downtime of observing: 20.9%
	Average downtime per hour : 12.5 min

    Total scheduled observing time (# Antennas): 4700 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.