lat,lon,SL(mm),err_SL(mm)
45.417,12.333,341.6199999999999,92.74660964153892,
44.4,8.9,273.80000000000007,102.32103205108909,
43.279,5.354,340.1400000000001,87.21714510347148,
45.417,12.35,360.4000000000001,88.20093877051423,
39.2,9.167,403.1199999999999,103.32348039047079,
40.843,14.258,284.84000000000003,97.03370548422852,
42.05,11.817,320.88,91.71238956651385,
38.133,13.333,261.74,100.71056746935746,
43.867,8.017,354.3399999999999,93.57745454969375,
40.867,14.267,293.48,87.90806333892245,
45.647,13.758,304.98,100.93210589302099,
45.433,12.333,341.6199999999999,92.74660964153892,
31.25,32.3,276.98,89.79240279667317,
43.507,16.442,315.8799999999999,86.66107315282912,
45.3,14.533,305.4200000000001,92.03085569525038,
40.633,22.935,237.84000000000015,91.69069963742233,
37.937,23.627,276.96000000000004,90.95323193817799,
40.935,24.412,261.53999999999996,91.60536228845994,
38.372,26.141,290.03999999999996,96.44357728744824,
37.951,22.96,271.0,88.22921511608273,
38.959,20.757,350.55999999999995,102.43187980311598,
37.024,22.116,352.0799999999999,87.86755715279673,
31.217,29.917,349.82000000000005,107.64543650336506,
35.348,25.153,364.15999999999985,91.46419846038121,
43.508,16.392,315.8799999999999,86.66107315282912,
42.658,18.063,347.8600000000001,87.48422714981255,
45.083,13.628,292.12,90.14390495202657,
43.729,7.421,339.02,89.49887373593033,
43.398,3.699,329.8399999999999,88.24531488980024,
43.113,5.915,463.46000000000004,109.24197178740413,
45.548,13.725,309.6600000000001,87.38580205044754,
42.083,19.083,399.27999999999975,86.64069482639206,
35.487,24.082,365.4000000000001,87.65564670915388,
37.13,26.848,296.64000000000004,95.91425545767429,
37.44,24.946,336.4599999999998,109.53579323673152,
38.472,23.593,285.08,90.6372131080827,
40.844,25.878,310.1200000000001,92.91629351195623,
38.835,20.712,351.55999999999995,102.43187980311598,
37.645,21.32,302.03999999999996,87.4624353651326,
36.442,28.236,246.69999999999982,93.07887837742783,
38.461,23.589,285.08,90.6372131080827,
43.696,7.286,310.58,87.30866852724304,
42.52,3.107,351.9200000000001,115.9825521360864,
38.433,26.717,288.48,90.74491721303183,
43.133,17.2,343.8600000000001,87.48422714981255,
35.82,14.533,373.08000000000015,89.20338334390686,
42.054,3.206,326.79999999999995,87.95053382441746,
32.47,34.863,288.86,88.2445556394274,
41.342,2.166,376.1999999999998,97.34146084788331,
44.123,15.235,312.8799999999999,87.60217805511459,
39.552,2.639,340.48,102.01842186585715,
