Isoprene in the Southern Ocean & remote sensed variables

<pre>%%%%%% Variables' names contained in "rodriguezrosetal_2020_isorems_data.csv" %%%%%% "id" = source of the data ("peg" = PEGASO cruise, "ace" = ACE Expedition, "pml" = ANDREXII, "ooki" = Ooki et al. 2015, "hack" = Hackemberg et al. 2017) "solar_time" = solar time estimated with solaR package on R. "month" = month of the year. "iso_pm" = Isoprene concentration (pM) "chla_fluo" = Chlorophyll-a (fluorometric) "chla_matchup" = Chlorophyll-a (MODIS Aqua) "sst_matchup" = Sea Surface Temperature (MODIS Aqua) "zeu_matchup" = Depth of the Euphotic Layer (MODIS Aqua) "poc_matchup" = Particulate Organic Carbon (MODIS Aqua) "pic_matchup" = Particulate Inorganic Carbon (MODIS Aqua) "mld_matchup" = Mixing Layer Depth (Holte et al. 2017) "par_matchup" = PAR radiation (MODIS Aqua) "lat" = Latitude (decimal degrees) "lon" = Longitude (decimal degrees)</pre>%%%%%% 数据集"rodriguezrosetal_2020_isorems_data.csv"包含的变量名称 %%%%%% "id" = 数据来源，其中"peg"代表PEGASO航次，"ace"代表ACE科考航次，"pml"代表ANDREXII项目，"ooki"代表Ooki等（2015）的研究，"hack"代表Hackemberg等（2017）的研究 "solar_time" = 基于R语言solaR包估算得到的太阳时（solar time） "month" = 对应年份的月份 "iso_pm" = 异戊二烯（Isoprene）浓度，单位为皮摩尔（pM） "chla_fluo" = 荧光法测定的叶绿素a（Chlorophyll-a (fluorometric)） "chla_matchup" = MODIS Aqua卫星反演的叶绿素a（Chlorophyll-a (MODIS Aqua)） "sst_matchup" = MODIS Aqua卫星反演的海表温度（Sea Surface Temperature (MODIS Aqua)） "zeu_matchup" = MODIS Aqua卫星反演的真光层深度（Depth of the Euphotic Layer (MODIS Aqua)） "poc_matchup" = MODIS Aqua卫星反演的颗粒有机碳（Particulate Organic Carbon (MODIS Aqua)） "pic_matchup" = MODIS Aqua卫星反演的颗粒无机碳（Particulate Inorganic Carbon (MODIS Aqua)） "mld_matchup" = 混合层深度（Mixing Layer Depth，Holte等2017年研究） "par_matchup" = MODIS Aqua卫星反演的光合有效辐射（PAR radiation (MODIS Aqua)） "lat" = 纬度（十进制度，Latitude (decimal degrees)） "lon" = 经度（十进制度，Longitude (decimal degrees)）