An extra large aperture scintillometer for long range applications

被引:45
作者
Kohsiek, W
Meijninger, WML
Moene, AF
Heusinkveld, BG
Hartogensis, OK
Hillen, WCAM
De Bruin, HAR
机构
[1] Royal Netherlands Meteorol Inst, NL-3730 AE De Bilt, Netherlands
[2] Univ Wageningen & Res Ctr, Meteorol & Air Qual Grp, NL-6701 AP Wageningen, Netherlands
关键词
heat flux; long path length; scintillometer;
D O I
10.1023/A:1019600908144
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
An incoherent scintillometer with 0.31-m aperture was tested along a 9.8-km path over grassland. Scintillometer derived heat fluxes were compared with in situ eddy covariance measurements. Albeit with considerable scatter, the fluxes compared well during daytime. During nighttime credible fluxes are also obtained. The scintillometer functioned satisfactory for 96% of the 7-week period.
引用
收藏
页码:119 / 127
页数:9
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