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    2013 Apr 08

    Bad (oscillating?) tiles in HBA 5 mode on startup in local mode:

    RCUs 18,19,34 are very bad

    RCUs 50,51,52 are modestly bad (high ringing around line at 161 MHz)

    Tiles 9,17 are very bad

    Tiles 25, 26 are modestly bad

    These tiles are neighbors.  See

     

    James M Anderson

     

     

     

    3.4.2013

    Problem with 160 MHz mode

    When trying to do calibration observations in rcumode 6, the RSPDriver kept failing when setting the station clock to 160 MHz. From looking at the logfiles of the RSPDriver it seems to be a problem with the Clock- (TDS-) boards. When taking subrack 5 (in which the TDS board was replaced in March) out of the station config, then the system could be set to the 160 MHz mode.


    Monitoring software installed

    The iStnMonitor software has been installed. The plots can be viewed at: https://lofarx.mpifr-bonn.mpg.de/cacti/graph_view.php

    The LOFAR Environment will be expanded when new sensors for the container monitoring will become available.