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["loc_name","GPSlat","GPSlon","bird_prot","exposed","constr","earthing","Z_earth"]
["Mast_01",51.003313591000001,13.590512457999999,"yes","yes",2000,"ring",1.2]
["Mast_02",51.002645156,13.590469514,"yes","yes",1990,"ring",2.1]
["Mast_03",51.002218419000002,13.590442099000001,"no","no",2022,"-",9999]
["Mast_04",51.001769549999999,13.590932252,"no","yes",1985,"earth rod",8.7100000000000009]
["Mast_05",51.001354413999998,13.591385566,"yes","yes",2022,"isolated",9999]