VERY LONG BASELINE ARRAY OBSERVING LOG
--------------------------------------
Project:        BL137P
Observer:       Lister, M.
Project type:   VLBA
Obs filename:   bl137pcrd.*
Date/Day:       2007MAR28/087
Ants Scheduled: SC HN NL FD LA PT KP OV BR MK

=UT-Time===Comment===============================================MF#===%AD==AMD=
           Operator is Alan Kerr                                                
           Weather: NL is overcast. OV very windy.                              
           GPS ok (NL 8.7)                                                      
           UT1-UTC -0.06                                                        
           vclock ok.                                                           
     1849  Begin                                                                
1849-1852 *All sites not on source.                              HUERR 1000   30
     1853  KP clock reset                                                       
1852-1856 *KP rotation motion analysis fault.                    FRM    100    4
1856-1858 *KP fifo error cleared.                                FMTR   100    2
     1859 *NL rain.  high Tsys.                                                 
1918-1925 *OV out of point. High winds.                          WEA    100    7
     2124  NL rain has stopped.                                                 
     2137  New operator: T. Perreault                                           
2213-2222 *OV autostowed. Wind gust exceeded 55 mph.             WEA    100    9
           Repointed.                                                           
2340-2351 *KP AZ motor current sum > 60 amps. Stowed             19993  100   11
           antenna, put in STANDBY then repointed.                              
     0000  Date is 2007MAR29/088.                                               
0346-0355 *SC autostowed. Power glitch. Repointed.               COM    100    9
           Antenna got on source then autostowed again due to                   
           power glitch. Repointed again.                                       
0540-0546 *HN autostowed. Power glitch. Repointed.               COM    100    6
     0549  New operator is Betty Ragan.                                         
0840-0843 *KP AZ oscillating.  Put into standby and repointed.   ACU    100    3
     1251  FD reports clear, dry weather.                                       
1308-1309 *OV autostowed. Power glitch.                          COM    100    1
     1333  SC reports light scattered low clouds, wet                           
           conditions.                                                          
     1345  New Operator is Alan Kerr                                            
1533-1712 *NL site fire alarm accidentally tripped.              HUERR  100   99
     1538  NL power restored. Hardware reset in progress.                       
1547-1551 *OV autostowed, wind gusts. Repointed.                 WEA    100    4
     1724 *SC raining.                                                          
     1817 *SC rain has stopped but Tsys still high.                             
1819-1823 *OV autostowed. wind gust. repointed.                  WEA    100    4
     1842 *LA raining.                                                          
     1848  End.                                                                 


Downtime Summary:
	Total downtime : 189 min
	Percentage downtime of observing: 1.3%
	Average downtime per hour : 0.8 min

    Total scheduled observing time (# Antennas): 14390 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.