AWS ID: 8912 SITE NAME: LARSEN ICE RISE LOCATION : LAT 67.00 S LONG 60.47 W HEIGHT : 50 M (ESTIMATED) DATE ACTIVATED: 7 FEBRUARY 1983 LAST VISITED : 7 FEBRUARY 1983 SENSORS SERVICED SENSOR PROBLEM ACTION TAKEN AEROVANE INSTALLED PRESSURE GAUGE(3137) INSTALLED TEMP PROBE EXT INSTALLED TEMP PROBE INT INSTALLED HUMIDITY PROBE DELTA-T PROBE FIELD CALIBRATION CALIBRATION DIFFERENCE VARIABLE AWS MEASURED AS 83/84 AS 82/83 AS 81/828 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 995.8 995.4 MB -.4 MB - - TEMP EXT 0.0 0.0 C -.0 C - - TEMP INT 19.0 19.3 C .3 C - - WIND SPD .267 M/S/BITS CAL - - WIND DIR OK N-E-S-W-N CAL - - HUMIDITY - - - - - DELTA T - - - - - COMMENTS: AWS 8912 WAS PLACED IN OPERATION BY THE BRITISH ANTARCTIC SERVICE. IT REMAINED IN OPERATION UNTIL THE JULY 18, 1983 WHEN THE DATA THAT WAS TRANSMITTED WAS NO GOOD. THIS UNIT WILL HOPEFULLY BE RETRIEVED IN AS 84/85.