Japan Meteorological Agency
Japan Meteorological Agency
Japan Meteorological Agency
Japan Meteorological Agency
Japan Meteorological Agency
Japan Meteorological Agency
Japan Meteorological Agency
Japan Meteorological Agency
Japan Meteorological Agency
Japan Meteorological Agency
抄録(英)
The RS2-91 rawinsonde system replaced the RS2-80 rawinsonde system on January 1,1995 for upper-air observations at Syowa Station, Antarctica. In order to determine the properties of RS2-91 and RS2-80,a total of 45 flights were carried out with the two types of link radiosondes at Syowa Station, from December 1994 to September 1995. The RS2-80 rawinsonde consists of a rod thermistor painted in white, a carbon hygristor and a baroswitch aneroid capsule for measuring temperature, humidity and pressure, respectively. The RS2-91 rawinsonde consists of a rod thermistor coated with vacuum-evaporated aluminum, a thin capacitor film and a capacitive aneroid capsule, respectively. The solar radiation correction is applied for air temperature measurements with both the RS2-91 and RS2-80. The differences of temperatures measured at standard pressure levels were within approximately ±1.5℃ in the stratosphere during this period. The characteristic tendencies are as follows. In the stratosphere in the daytime, the temperatures measured by RS2-91 were lower than those measured by RS2-80 in the winter, under low temperature conditions (below -80℃). In the fall (approximately -50℃), however, those measured by RS2-91 were higher than those measured by RS2-80.
雑誌書誌ID
AA10756213
雑誌名
Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology