VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BT087A
Observer:       Tafoya, D.
Project type:   VLBA
Obs filename:   bt087acrd.*
Date/Day:       2006AUG25/237
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
     0029  Begin file                                                           
           VCLOCK check ok. SC at -0.202                                        
           UT1-UTC check ok (0.17)                                              
           GPS delta < 10 us                                                    
           Operator: T. Perreault                                               
0029-0035 *PT autostowed. Power glitch. Repointed.               COM    100    6
0029-0943 *PT This note has been added to log post-observing.    18879  100  554
           It is possible that all data for PT site is bad, due                 
           to a formatter board issue thought fixed earlier                     
           today. The PCAL data plot shows no amplitudes.                       
     0029  RFI present at multiple sites - SC & FD - on                         
           channels 7 and 8 (channel 7: 1775.00 MHz,                            
           channel 8: 1798.00 MHz; LCP, lower sideband)                         
0040-0049 *PT autostowed. Power glitch. Repointed.               COM    100    9
0051-0126 *PT autostowed again due to power glitches.            COM    100   35
           Will leave it out for a bit, see if power issues                     
           settle down.                                                         
     0105  PT continuing power glitches                                         
     0156  LA, MK lost communication with the sites                             
     0210  LA, MK on dial backup                                                
     0246  SC WEA: Precipitation starting.                                      
0330-0333 *PT autostowed. Power glitch. Repointed.               COM    100    3
     0540  Operator is Sonja Mendoza.                                           
     0628  SC WEA: Precipitation starting.                                      
     0628  LA WEA: Precipitation starting.                                      
0814-0820 *KP autostowed; probable power glitch.                 COM    100    6
     0910  HN WEA: Precipitation starting.                                      
     0943  End.                                                                 


Downtime Summary:
	Total downtime : 613 min
	Percentage downtime of observing: 11.1%
	Average downtime per hour : 6.6 min

    Total scheduled observing time (# Antennas): 5540 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.