lat,lon,SL(mm),err_SL(mm)
45.417,12.333,379.3899999999999,98.83508941666416,
44.4,8.9,298.1,107.60809634967065,
43.279,5.354,373.33000000000015,88.633873885778,
45.417,12.35,400.3000000000002,92.99904784458816,
39.2,9.167,436.6399999999999,111.27082681457885,
40.843,14.258,301.48,102.85510439448302,
42.05,11.817,345.86,94.76662967521848,
38.133,13.333,269.53,106.47731260695868,
43.867,8.017,390.2299999999998,96.00506497055247,
40.867,14.267,311.56,91.00554049067563,
45.647,13.758,341.8100000000002,111.07479462056187,
45.433,12.333,378.3899999999999,98.83508941666416,
31.25,32.3,288.3100000000002,94.47454895367324,
43.507,16.442,348.8599999999999,95.40595840931529,
45.3,14.533,340.99,99.42029772636974,
40.633,22.935,257.48,97.94411467770792,
37.937,23.627,298.12,97.46776954460381,
40.935,24.412,287.13,96.95654490543689,
38.372,26.141,313.38,103.01180709025543,
37.951,22.96,289.0,93.79633308397509,
38.959,20.757,378.81999999999994,113.28359325162668,
37.024,22.116,379.76,94.34473170241145,
31.217,29.917,373.7900000000001,117.14594529901579,
35.348,25.153,393.52,97.98402369774371,
43.508,16.392,348.8599999999999,95.40595840931529,
42.658,18.063,384.1700000000001,95.50083769266111,
45.083,13.628,325.14,97.37798724557825,
43.729,7.421,372.19000000000005,91.67763140483069,
43.398,3.699,362.48,90.6544560405058,
43.113,5.915,516.8699999999999,117.48644858025116,
45.548,13.725,347.27,93.5416784112836,
42.083,19.083,441.65999999999985,93.98265797475617,
35.487,24.082,394.3000000000002,92.29464556516808,
37.13,26.848,317.58000000000004,103.36030234088908,
37.44,24.946,365.8699999999999,120.11477844128923,
38.472,23.593,308.26,96.46316447224817,
40.844,25.878,360.1400000000001,108.7948109975839,
38.835,20.712,379.81999999999994,113.28359325162668,
37.645,21.32,320.38,94.09288442810116,
36.442,28.236,261.1500000000001,98.70902137089598,
38.461,23.589,308.26,96.46316447224817,
43.696,7.286,339.01,88.75643582298694,
42.52,3.107,386.24,125.74507584792336,
38.433,26.717,311.56,96.32372501102726,
43.133,17.2,380.1700000000001,95.96176321848198,
35.82,14.533,398.76,93.49152314514937,
42.054,3.206,355.6,89.12951306946537,
32.47,34.863,304.16999999999996,93.25200748509386,
41.342,2.166,407.9000000000001,101.55043082134118,
44.123,15.235,346.8599999999999,96.33948775035084,
39.552,2.639,360.56000000000006,106.92457902652693,
