AWS ID: 8916B SITE NAME: D-57 LOCATION : LAT 68.18 S LONG 137.52 W HEIGHT : 2100 M DATE ACTIVATED: 6 JANUARY 1984 LAST VISITED : 6 JANUARY 1984 SENSORS SERVICED SENSOR PROBLEM ACTION TAKEN AEROVANE CHECKED PRESSURE GAUGE(17587) INSTALLED TEMP PROBE EXT INSTALLED TEMP PROBE INT INSTALLED HUMIDITY PROBE NONE DELTA-T PROBE NONE FIELD CALIBRATION CALIBRATION DIFFERENCE VARIABLE AWS MEASURED AS 83/84 AS 82/83 AS 81/82 PRESSURE - - - - - TEMP EXT - - - - - TEMP INT - - - - - WIND SPD - - - - - WIND DIR - - - - - LABORATORY CALIBRATION CALIBRATION DIFFERENCE VARIABLE AWS MEASURED AS 83/84 AS 82/83 AS 81/82 PRESSURE - - - - - TEMP EXT 0.12 0.00 C -.12 C - - TEMP INT 0.12 0.00 C -.12 C - - WIND SPD .249 M/S/BIT CAL - - WIND DIR OK N-E-S-W-N CAL - - HUMIDITY - - - - - DELTA T - - - - - COMMENTS: AWS 8916B REPLACED AWS 8916. IT WAS INSTALLED BY DIDIER SIMON OF THE EXPEDITIONS POLAIRES FRANCAIS. FIELD CALIBRATIONS SHOULD BE AVAILABLE IN THE NEAR FUTURE. THE OLD STATION HAD CEASED TRANSMITTING USEFUL DATA MARCH 22, 1983.