Apogee SQ-300 Series 소유자 매뉴얼 - 페이지 8
{카테고리_이름} Apogee SQ-300 Series에 대한 소유자 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Apogee SQ-300 Series 17 페이지. Quantum sensor
Apogee SQ-300 Series에 대해서도 마찬가지입니다: 소유자 매뉴얼 (2 페이지)
Cosine Response:
Directional, or cosine, response is defined
as the measurement error at a specific
angle of radiation incidence. Error for
Apogee SQ series quantum sensors is
approximately ± 2 % and ± 5 % at solar
zenith angles of 45° and 75°, respectively.
Mean cosine response of twenty-three SQ
series quantum sensors (
represent two standard deviations above
and below mean
measurements were made by direct side-
by-side comparison to the mean of four
reference thermopile pyranometers, with
solar zenith angle-dependent factors
applied to convert total shortwave
radiation to PPF. Blue points represent the
AM response and red points represent the
PM response.
error bars
). Cosine response
8