泛第三極大數據系統(tǒng)

泛第三極大數據系統(tǒng)BigDataSystemforPan-ThirdPole標題：蘭州大學寒旱區(qū)科學觀測網絡CARN（瓜州站氣象要素梯度觀測系統(tǒng)-2019）英文標題：ColdandAridResearchNetworkofLanzhouuniversity(anobservationsystemofMeteorologicalelementsgradientofGuazhouStation,2019)中文摘要：該數據集包含了2019年1月1日至2019年12月31日蘭州大學蘭州大學寒旱區(qū)科學觀測網絡瓜州站氣象要素梯度觀測系統(tǒng)數據。站點位于甘肅酒泉瓜州縣柳園鎮(zhèn)，下墊面是荒漠。觀測點的經緯度是95.673E，41.405N，海拔2014m。二維超聲風速/風向傳感器和空氣溫濕度傳感器分別架設在2m、4m、8m、16m、32m、48m處，共6層，朝向正北；氣壓計安裝在1.5m采集箱內；翻斗式雨量計安裝在塔4m處；紅外溫度計安裝在4m處，朝向正南，探頭朝向垂直向下；土壤熱通量板（自校正式）（2塊）依次埋設在塔南側植被下5cm和10cm處；土壤溫/濕/電導率傳感器和土壤水勢傳感器埋設在塔南側植被下5cm、10cm、20cm、40cm、60cm、80cm處；光合有效輻射傳感器、日照時數傳感器以及四分量輻射儀安裝在4m處，朝向正南。觀測項目有：風速（WS_2m、WS_4m、WS_8m、WS_16m、WS_32m、WS_48m）(單位：米/秒)、風向（WD_2m、WD_4m、WD_8m、WD_16m、WD_32m、WD_48m）(單位：度)、空氣溫濕度（TA_2m、TA_4m、TA_8m、TA_16m、TA_32m、TA_48m和RH_2m、RH_4m、RH_8m、RH_16m、RH_32m、RH_48m）(單位：攝氏度、百分比)、氣壓（Press）(單位：百帕)、降水量（Rain）(單位：毫米)、四分量輻射（DR、UR、DLR_Cor、ULR_Cor、Rn）(單位：瓦/平方米)、地表輻射溫度（IRT）(單位：攝氏度)、土壤熱通量（Gs_5cm、Gs_10cm）(單位：瓦/平方米)、土壤水分（Ms_5cm、Ms_10cm、Ms_20cm、Ms_40cm、Ms_60cm、Ms_80cm）(單位：百分比)、土壤溫度（Ts_5cm、Ts_10cm、Ts_20cm、Ts_40cm、Ts_60cm、Ts_80cm）(單位：攝氏度)、土壤水勢（SWP_5cm、SWP_10cm、SWP_20cm、SWP_40cm、SWP_60cm、SWP_80cm）（單位：千帕）、土壤電導率（EC_5cm、EC_10cm、EC_20cm、EC_40cm、EC_60cm、EC_80cm）（單位：微西門子/厘米）、光合有效輻射（PAR）(單位：微摩爾/平方米秒)、日照時數（Sun_time）（單位：小時）。觀測數據的處理與質量控制：（1）確保每天144個數據（每10min）；由于供電問題，2019.8.3-8.24的數據丟失；2019.4.29日起，2m空氣溫濕度傳感器故障；2019.5.10起，48m風速風向傳感器故障；2019.7.31起，10cm土壤含水量傳感器故障；（2）剔除有重復記錄的時刻；（3）刪除了明顯超出物理意義或超出儀器量程的數據；（4）數據中以紅字標示的部分為有疑問的數據；（5）日期和時間的格式統(tǒng)一，并且日期、時間在同一列。如，時間為：2019-6-1010:30。英文摘要：ThisdatasetincludesdatarecordedbytheColdandAridResearchNetworkofLanzhouuniversityobtainedfromanobservationsystemofMeteorologicalelementsgradientofGuazhouStationfromJanuary1toDecember31,2019.Thesite(95.673E,41.405N)waslocatedonadesertintheLiuyuanGuazhou,whichisnearJiuquancity,GansuProvince.Theelevationis2016m.Theinstallationheightsandorientationsofdifferentsensorsandmeasuredquantitieswereasfollows:airtemperatureandhumidityprofile(2,4,8,16,32,and48m,towardsnorth),windspeedanddirectionprofile(windsonic;2,4,8,16,32,and48m,towardsnorth),airpressure(1.5m),raingauge(4m),infraredtemperaturesensors(4m,towardssouth,verticallydownward),photosyntheticallyactiveradiation(4m,towardssouth),soilheatflux(-0.05mand-0.1minsouthoftower),soilsoiltemperature/moisture/electricalconductivityprofile-0.05,-0.1m,-0.2m,-0.4m,-0.6mand-0.8minsouthoftower),four-componentradiometer(4m,towardssouth),sunshinedurationsensor(4m,towardssouth).Theobservationsincludedthefollowing:airtemperatureandhumidity(Ta_2m,Ta_4m,Ta_8m,Ta_16m,Ta_32m,andTa_48m;RH_2m,RH_4m,RH_8m,RH_16m,RH_32m,andRH_48m)(℃and%,respectively),windspeed(Ws_2m,Ws_4m,Ws_8m,Ws_16m,Ws_32m,andWs_48m)(m/s),winddirection(WD_2m,WD_4m,WD_8m,WD_16m,WD_32m,andWD_48m)(°),airpressure(press)(hpa),precipitation(rain)(mm),four-componentradiation(DR,incomingshortwaveradiation;UR,outgoingshortwaveradiation;DLR_Cor,incominglongwaveradiation;ULR_Cor,outgoinglongwaveradiation;Rn,netradiation)(W/m^2),infraredtemperature(IRT)(℃),photosyntheticallyactiveradiation(PAR)(μmol/(sm^2)),soilheatflux(Gs_0.05m,Gs_0.1m)(W/m^2),soiltemperature(Ts_5cm,Ts_10cm,Ts_20cm,Ts_40cm,Ts_60cm,andTs_80cm)(℃),soilmoisture(Ms_5cm,Ms_10cm,Ms_20cm,Ms_40cm,Ms_60cm,andMs_80cm)(%,volumetricwatercontent),soilwaterpotential(SWP_5cm,SWP_10cm,SWP_20cm,SWP_40cm,SWP_60cm,andSWP_80cm)(kpa),soilconductivity(Ec_5cm,Ec_10cm,Ec_20cm,Ec_40cm,Ec_60cm,andEc_80cm)(μs/cm),suntime(h).Thedataprocessingandqualitycontrolstepswereasfollows:(1)TheAWSdatawereaveragedoverintervalsof10minforatotalof144recordsperday.ThedataduringAugust3to24weremissingbecausethepowersupplyfailure;FromApril4,2019,2mairtemperatureandhumiditysensorfailure;fromMay.10,2019,48mwindspeedanddirectionsensorfailure;fromJuly,2019,10cmsoilmoisturesensorfailure.(2)Datainduplicaterecordswererejected.(3)Unphysicaldatawererejected.(4)Thedatamarkedinredareproblematicdata.(5)Theformatofthedateandtimewasunified,andthedateandtimewerecollectedinthesamecolumn,forexample,dateandtime:2019-6-1010:30.縮略圖數據文件命名方式和使用方法：年份+**觀測網+站點名稱+AWS翻譯：Year+**observatorynetwork+site+AWS文件大?。?0.5MB時間范圍:2019.1.1-2019.12.31資助項目：泛第三極環(huán)境變化與綠色絲綢之路建設專項（XDA20100101）數據來源（(如果有)請描述您的數據源是如何(或在哪)獲取的）：蘭州大學寒旱區(qū)科學觀測網絡瓜州站數據來源翻譯：ColdandAridResearchNetworkofLanzhouuniver