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(12-80-09) 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/B - 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 4 YEARS.