A Study on the Development of Reflect Sunshine Duration Meter(I)

반사식 일조계 개발에 관한 연구(I)

  • 이부용 ;
  • 문승의
  • Published : 1995.06.01

Abstract

The comparision of sunshine duration meter was carried out on the roof of Korea Meteorological Research Institude by comparing Pyrheliometer(Eppley NIP model) to sunshine duration meter(Reflection type) during from Nov. 8, 1989 to Feb. 19, 1990. In the observation Period, daily mean sunshine duration time difference of Jordan sunshine duration meter was recorded 0.47hour and Reflect sunshine duration meter was recorded 0.39hour. More than one hour time difference was observed 15 cases by Jordan sunshine duration meter and 11 cases by Reflect sunshine duration meter.

Keywords

sunshine duration meter;pyrheliometer