lat,lon,SL(mm),err_SL(mm)
45.417,12.333,1138.2399999999998,295.3793906148498,
44.4,8.9,1018.6,303.48084684210306,
43.279,5.354,1154.28,287.4705577967942,
45.417,12.35,1175.8000000000002,289.75657438615605,
39.2,9.167,1302.2399999999998,312.9731879890033,
40.843,14.258,1058.6799999999998,300.5431083887967,
42.05,11.817,1127.7600000000002,294.0848510209256,
38.133,13.333,1026.48,307.5089000338039,
43.867,8.017,1181.68,293.80769220699443,
40.867,14.267,1075.96,289.09394735967754,
45.647,13.758,1067.96,309.8361018345022,
45.433,12.333,1138.2399999999998,295.3793906148498,
31.25,32.3,1091.96,294.2753003566558,
43.507,16.442,1102.76,293.9652469255507,
45.3,14.533,1069.84,297.974770072904,
40.633,22.935,947.6800000000001,297.9563518369763,
37.937,23.627,1034.92,299.0070427264214,
40.935,24.412,995.08,299.5432683269647,
38.372,26.141,1069.08,305.9500848177689,
37.951,22.96,1025.0,294.90138622936314,
38.959,20.757,1191.12,311.8259290052705,
37.024,22.116,1192.1599999999999,293.79258057343793,
31.217,29.917,1234.6399999999999,318.2474037600307,
35.348,25.153,1217.32,301.99180187548137,
43.508,16.392,1102.76,293.9652469255507,
42.658,18.063,1172.7199999999998,294.93890892861185,
45.083,13.628,1043.24,296.06239950388834,
43.729,7.421,1151.04,289.7696388512779,
43.398,3.699,1129.6799999999998,289.3163362134949,
43.113,5.915,1401.9199999999992,316.051393921938,
45.548,13.725,1078.32,291.8323381669687,
42.083,19.083,1279.56,293.451341792809,
35.487,24.082,1219.8000000000002,296.03259888059625,
37.13,26.848,1094.28,304.40832380209315,
37.44,24.946,1158.9199999999998,323.2636076022168,
38.472,23.593,1050.16,299.02954302209,
40.844,25.878,1119.24,321.1444385319478,
38.835,20.712,1194.12,311.8259290052705,
37.645,21.32,1094.08,293.9365754716483,
36.442,28.236,1004.4000000000001,299.309138517353,
38.461,23.589,1051.16,299.02954302209,
43.696,7.286,1094.1599999999999,287.08442033659713,
42.52,3.107,1176.8400000000001,326.04610042139745,
38.433,26.717,1063.96,298.0013590573036,
43.133,17.2,1161.7199999999998,294.450691967263,
35.82,14.533,1247.16,292.549524696247,
42.054,3.206,1132.6,289.3547746279643,
32.47,34.863,1117.72,291.5984506131677,
41.342,2.166,1233.4,300.6654120446847,
44.123,15.235,1091.76,294.4551178023571,
39.552,2.639,1172.96,306.14381195771375,
