lat,lon,SL(mm),err_SL(mm)
45.417,12.333,1196.0099999999998,325.45312550350474,
44.4,8.9,1090.9,339.4629057791146,
43.279,5.354,1243.47,320.5475496708718,
45.417,12.35,1236.7000000000003,319.4658430881148,
39.2,9.167,1394.7599999999998,336.6276413190099,
40.843,14.258,1132.32,336.7513511479947,
42.05,11.817,1204.74,327.0002631497412,
38.133,13.333,1094.27,336.38132543290806,
43.867,8.017,1268.57,328.24384609616067,
40.867,14.267,1151.04,324.28128283945097,
45.647,13.758,1131.79,336.9408850228776,
45.433,12.333,1196.0099999999998,325.45312550350474,
31.25,32.3,1167.29,320.98589127872896,
43.507,16.442,1172.74,331.2087995509781,
45.3,14.533,1135.41,324.62797722932015,
40.633,22.935,1044.3200000000002,353.3631242786944,
37.937,23.627,1143.08,349.0321390645853,
40.935,24.412,1097.67,349.075392429773,
38.372,26.141,1175.42,351.17359581836445,
37.951,22.96,1127.0,343.431070376575,
38.959,20.757,1297.3799999999999,367.99350877427173,
37.024,22.116,1307.84,343.31016646758366,
31.217,29.917,1334.6100000000001,359.64457802113463,
35.348,25.153,1340.6799999999998,350.55413405064843,
43.508,16.392,1172.74,330.7181865274421,
42.658,18.063,1257.0299999999997,341.5222686736547,
45.083,13.628,1104.26,323.4739315617257,
43.729,7.421,1237.21,322.00755596724747,
43.398,3.699,1219.32,319.52336753358117,
43.113,5.915,1509.33,350.6819693112265,
45.548,13.725,1143.93,319.0403165745671,
42.083,19.083,1377.94,343.9501271986972,
35.487,24.082,1338.7,348.52296854009495,
37.13,26.848,1201.22,337.05303751783634,
37.44,24.946,1278.33,370.3236557391386,
38.472,23.593,1158.34,349.5443320953724,
40.844,25.878,1201.26,351.09486310682473,
38.835,20.712,1298.3799999999999,367.99350877427173,
37.645,21.32,1195.42,343.45532882749103,
36.442,28.236,1099.85,337.5789728345058,
38.461,23.589,1158.34,349.5443320953724,
43.696,7.286,1175.59,318.6749392405998,
42.52,3.107,1266.16,359.93517763619604,
38.433,26.717,1173.04,339.13870318794346,
43.133,17.2,1236.0299999999997,335.1584848993085,
35.82,14.533,1336.8400000000001,325.32672331058205,
42.054,3.206,1216.4,321.48687080501435,
32.47,34.863,1173.03,304.8562922099526,
41.342,2.166,1317.1,334.427406173597,
44.123,15.235,1158.74,321.40203624121614,
39.552,2.639,1250.04,338.77521101757134,
