lat,lon,SL(mm),err_SL(mm)
45.417,12.333,493.3899999999999,98.38254367518661,
44.4,8.9,411.1,108.40895903937091,
43.279,5.354,490.33000000000015,90.59781233561878,
45.417,12.35,516.3000000000002,92.51795987806908,
39.2,9.167,557.6399999999999,109.32724683261716,
40.843,14.258,423.48,101.59686264841056,
42.05,11.817,464.86,94.31046654534163,
38.133,13.333,393.53,106.07152351126102,
43.867,8.017,505.2299999999998,96.90703018873295,
40.867,14.267,433.56,89.58101584599272,
45.647,13.758,454.8100000000002,108.24213597301191,
45.433,12.333,493.3899999999999,98.38254367518661,
31.25,32.3,427.3100000000002,89.15823237368494,
43.507,16.442,467.8599999999999,93.07817628209095,
45.3,14.533,454.99,96.24523676525504,
40.633,22.935,385.48,97.48486856943492,
37.937,23.627,429.12,97.46776954460381,
40.935,24.412,414.13,95.5500999476191,
38.372,26.141,446.38,103.01180709025543,
37.951,22.96,420.0,94.2708974180261,
38.959,20.757,506.81999999999994,113.66583699599452,
37.024,22.116,511.76,93.881193004776,
31.217,29.917,513.7900000000001,113.66583699599452,
35.348,25.153,529.52,98.44855966442576,
43.508,16.392,467.8599999999999,93.07817628209095,
42.658,18.063,506.1700000000001,94.58017762723857,
45.083,13.628,439.14,93.62944195070267,
43.729,7.421,487.19000000000005,92.15225499139997,
43.398,3.699,478.48,92.57553888582017,
43.113,5.915,632.8699999999999,117.86142541137029,
45.548,13.725,460.27,90.64240508724379,
42.083,19.083,565.6599999999999,93.51732459817272,
35.487,24.082,528.3000000000002,92.29464556516808,
37.13,26.848,451.58000000000004,102.02745757883022,
37.44,24.946,497.8699999999999,120.4940247481177,
38.472,23.593,440.26,96.46316447224817,
40.844,25.878,471.1400000000001,96.18243550669737,
38.835,20.712,508.81999999999994,113.66583699599452,
37.645,21.32,451.38,94.09288442810116,
36.442,28.236,395.1500000000001,96.85799347498377,
38.461,23.589,440.26,96.46316447224817,
43.696,7.286,454.01,89.24659601351752,
42.52,3.107,503.24,127.83905545646056,
38.433,26.717,442.56,95.84889149072096,
43.133,17.2,501.1700000000001,95.04030723856063,
35.82,14.533,524.76,91.61148890832416,
42.054,3.206,473.6,92.53010375007693,
32.47,34.863,441.16999999999996,88.37950497711559,
41.342,2.166,526.9000000000001,104.97852161275658,
44.123,15.235,463.8599999999999,94.00822783139782,
39.552,2.639,483.56000000000006,108.14858112800187,
