AWS ID: 8905

     SITE NAME: MANNING
     LOCATION : LAT 78.77 S  LONG 166.85 E (MINNA BLUFF)
     HEIGHT   : 75 M 

     DATE ACTIVATED: 25 NOV 1980
     LAST VISITED  : 18 JAN 1984

                        SENSORS SERVICED
         SENSOR           PROBLEM           ACTION TAKEN
  AEROVANE(12-78-09)                          CHECKED
  PRESSURE GAUGE(4865)
  TEMP PROBE EXT                              CHECKED
  TEMP PROBE INT
  HUMIDITY PROBE                                NONE
  DELTA-T PROBE                                 NONE

                        FIELD CALIBRATION
           CALIBRATION                       DIFFERENCE
   VARIABLE    AWS    MEASURED      AS 83/84  AS 82/83  AS 81/82

   PRESSURE     -        -             -        0.0 MB   -0.5 MB
   TEMP EXT     -        -             -        0.7  C   -0.6  C
   TEMP INT     -        -             -         -         - 
   WIND SPD     -        -             -     .240 M/S/BIT  -
   WIND DIR     -        -             -        OK        OK

                     LABORATORY CALIBRATION
           CALIBRATION                      DIFFERENCE
   VARIABLE    AWS    MEASURED      AS 83/84  AS 82/83  AS 81/82

   PRESSURE     -        -            -          -         -
   TEMP EXT     -        -            -          -         -
   TEMP INT     -        -            -          -         -
   WIND SPD     -        -            -          -         -
   WIND DIR     -        -            -          -         -
   HUMIDITY    NONE     NONE
   DELTA  T    NONE     NONE 

   COMMENTS:  AWS 8905 HAS OPERATED WELL FOR OVER 3 YEARS.  THIS YEAR IT WAS NECESSARY TO DIG OUT THE RTG AND RAISE IT TO THE SURFACE.  NO FIELD CALIBRATIONS WERE DONE THIS YEAR.