lat,lon,SL(mm),err_SL(mm)
45.417,12.333,335.3899999999999,97.02770171451039,
44.4,8.9,251.10000000000002,109.61638746099965,
43.279,5.354,326.33000000000015,91.58036689159964,
45.417,12.35,357.3000000000002,91.07591833190594,
39.2,9.167,392.6399999999999,112.44752954155996,
40.843,14.258,258.48,102.85510439448302,
42.05,11.817,300.86,95.22323298439305,
38.133,13.333,229.52999999999997,107.29127690544092,
43.867,8.017,343.2299999999998,98.26353596324529,
40.867,14.267,268.56,91.00554049067563,
45.647,13.758,296.8100000000002,110.26155268270078,
45.433,12.333,335.3899999999999,97.02770171451039,
31.25,32.3,236.31000000000017,98.35364965266922,
43.507,16.442,303.8599999999999,95.87255550990596,
45.3,14.533,295.99,98.51089076848305,
40.633,22.935,209.48000000000002,99.32421457026479,
37.937,23.627,248.12,99.3275696873733,
40.935,24.412,237.13,98.83608450358604,
38.372,26.141,264.38,105.68553543413593,
37.951,22.96,240.0,95.6961446454349,
38.959,20.757,333.81999999999994,112.90226968489162,
37.024,22.116,332.76,95.73754958217805,
31.217,29.917,321.7900000000001,119.8996351120386,
35.348,25.153,342.52,98.91344145261553,
43.508,16.392,303.8599999999999,95.87255550990596,
42.658,18.063,339.1700000000001,95.50083769266111,
45.083,13.628,280.14,95.5011643908073,
43.729,7.421,324.19000000000005,94.05337899299525,
43.398,3.699,315.48,93.53732089385498,
43.113,5.915,469.8699999999999,118.99187199132554,
45.548,13.725,303.27,92.09123519640725,
42.083,19.083,394.65999999999985,93.98265797475617,
35.487,24.082,347.3000000000002,94.72091426923623,
37.13,26.848,267.58000000000004,104.69766998362475,
37.44,24.946,316.8699999999999,122.40326793023135,
38.472,23.593,259.26,98.81240863373385,
40.844,25.878,293.1400000000001,100.36090324424148,
38.835,20.712,333.81999999999994,112.90226968489162,
37.645,21.32,274.38,94.55274136692178,
36.442,28.236,208.1500000000001,100.56575411142701,
38.461,23.589,259.26,98.81240863373385,
43.696,7.286,291.01,91.20830499466592,
42.52,3.107,336.24,127.83905545646056,
38.433,26.717,260.56,98.70162106064926,
43.133,17.2,335.1700000000001,95.96176321848198,
35.82,14.533,359.76,93.96230574012112,
42.054,3.206,306.6,92.53010375007693,
32.47,34.863,252.16999999999996,97.15933768815019,
41.342,2.166,360.9000000000001,104.54778811624854,
44.123,15.235,301.8599999999999,95.87255550990596,
39.552,2.639,315.56000000000006,109.79123644444488,
