Supplementary data for analysing distributed temperature sensing (DTS) measurements from Helsinki, Finland

Supplementary data used in the analysis of distributed temperature sensing (DTS) measurements from Helsinki, Finland, as described in a journal article manuscript  "Quantifying coastal urban surface layer structure using distributed temperature sensing in Helsinki, Finland".

Eddy covariance, radiation and precipitation data is provided from the SMEAR III station by the Institute for Atmospheric and Earth System Research at the University of Helsinki under Creative Commons Attribution 4.0 International license (https://creativecommons.org/licenses/by/4.0/). The data can also be accessed programmatically via https://smear.avaa.csc.fi/. All SMEAR III data is time referenced to UTC+2.

The 2-metre temperature data is provided by the Finnish Meteorological Institute under Creative Commons Attribution 4.0 International license (https://creativecommons.org/licenses/by/4.0/). All Finnish Meteorological Institute data is referenced to UTC.

本数据集为辅助数据，用于分析芬兰赫尔辛基地区的分布式温度传感（Distributed Temperature Sensing, DTS）观测结果，相关内容已在期刊论文稿件《芬兰赫尔辛基利用分布式温度传感量化海岸城市近地面层结构》中详述。

赫尔辛基大学大气与地球系统研究所下属的SMEAR III观测站提供了涡度协方差、辐射及降水数据，该数据集采用知识共享署名4.0国际许可协议（https://creativecommons.org/licenses/by/4.0/）授权发布。用户也可通过https://smear.avaa.csc.fi/ 以编程方式获取该数据。所有SMEAR III数据的时间基准为UTC+2时区。

芬兰气象研究所提供了2米高度气温观测数据，同样采用知识共享署名4.0国际许可协议（https://creativecommons.org/licenses/by/4.0/）授权发布。所有芬兰气象研究所提供的数据的时间基准为协调世界时（UTC）。