VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BB240AA
Observer:       Bower, G.
Project type:   VLBA
Obs filename:   bb240aacrd.*
Date/Day:       2008APR15/106
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK GB 

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Paul Padilla                                             
           GPS delta and UT1-UTC are ok                                         
           VClock ok at all sites except BR, possibly                           
           due to Communications issues.                                        
           HN ellispoid disconnected. Falsely flagging data.                    
     1245  Begin at all sites except MK                                         
1245-1336 %SC Vertex Room HVAC not working.                      22548          
1245-2045  KP out: broken bearing.                               22546  100  480
1245-1345  BR on dial backup.                                    COMM           
     1307 %HN doComent() error: Module slow.                     REC            
           This is one of the new SATA packs with increased                     
           capacity, so this is probably just the software not                  
           recognizing that it is working properly.                             
1337-1546 *SC stowed so Site Tech can access Vertex Room.        22548  100  129
     1341  Operator is A. Sowinski.                                             
     1400  PT reports wea: clear, calm and dry.                                 
     1418  BR reports wea: high thin overcast clouds, dry.                      
     1419  NL Gusty winds.                                                      
     1504  Begin at MK.                                                         
     1522  OV reports wea: clear and dry.                                       
     1538 %HN Mark5 media error, recording switching to                         
           NRAO-059 in bank A.                                                  
1547-2045 *SC Presently unable to fix HVAC, quiting project.     22548  100  298
1642-1645 *PT Antenna autostowed, power glitch? Repointed.       ACU    100    3
     1722 %OV High winds.                                                       
     1833  KP, LA Gusty winds.                                                  
     1925  MK reports scattered clouds.                                         
2018-2019 *PT Antenna autostowed; power glitch? repointed.       COM    100    1
     2045  End.                                                                 


Downtime Summary:
	Total downtime : 911 min
	Percentage downtime of observing: 19.0%
	Average downtime per hour : 11.4 min

    Total scheduled observing time (# Antennas): 4800 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.