lat,lon,SL(mm),err_SL(mm)
45.417,12.333,284.6199999999999,89.9885192677377,
44.4,8.9,214.80000000000007,101.48198657889981,
43.279,5.354,279.1400000000001,87.21714510347148,
45.417,12.35,303.4000000000001,85.29598818232895,
39.2,9.167,337.1199999999999,102.10039960744523,
40.843,14.258,220.84000000000003,94.4327273777476,
42.05,11.817,255.88,88.92222669276788,
38.133,13.333,196.74,97.75667956717842,
43.867,8.017,293.3399999999999,92.65387201838895,
40.867,14.267,229.48000000000002,84.54926138057033,
45.647,13.758,251.98000000000002,100.09640353179529,
45.433,12.333,284.6199999999999,89.9885192677377,
31.25,32.3,200.98000000000002,90.76715044552186,
43.507,16.442,257.8799999999999,88.07321726836145,
45.3,14.533,250.42000000000007,90.64727464187769,
40.633,22.935,173.84000000000015,92.15711801049336,
37.937,23.627,208.96000000000004,92.36471404167287,
40.935,24.412,198.53999999999996,92.55561787379521,
38.372,26.141,222.03999999999996,97.80651103070798,
37.951,22.96,201.0,89.18741166779088,
38.959,20.757,283.55999999999995,101.64295351867733,
37.024,22.116,282.0799999999999,87.39827000576156,
31.217,29.917,274.82000000000005,108.86822309563061,
35.348,25.153,292.15999999999985,91.93448536865804,
43.508,16.392,257.8799999999999,88.54457408559827,
42.658,18.063,287.8600000000001,87.95021318905373,
45.083,13.628,237.12,88.72245262615321,
43.729,7.421,277.02,89.01852840841619,
43.398,3.699,269.8399999999999,88.72984616238213,
43.113,5.915,401.46000000000004,108.84649006743396,
45.548,13.725,256.6600000000001,85.92746010443926,
42.083,19.083,336.27999999999975,86.64069482639206,
35.487,24.082,296.4000000000001,87.65564670915388,
37.13,26.848,224.64000000000004,96.36801544080899,
37.44,24.946,267.4599999999998,110.72416177149412,
38.472,23.593,217.07999999999998,91.58659508901944,
40.844,25.878,246.12000000000012,93.85860429390584,
38.835,20.712,283.55999999999995,101.24988888882791,
37.645,21.32,233.04,86.53136772292461,
36.442,28.236,174.69999999999982,94.0195596671246,
38.461,23.589,218.07999999999998,91.58659508901944,
43.696,7.286,248.57999999999998,86.81620586042678,
42.52,3.107,287.9200000000001,116.35378120198757,
38.433,26.717,218.48000000000002,92.18400078104659,
43.133,17.2,283.8600000000001,88.41657084506275,
35.82,14.533,308.08000000000015,87.29973424930914,
42.054,3.206,263.79999999999995,87.95053382441746,
32.47,34.863,213.86,89.71539221337663,
41.342,2.166,312.1999999999998,96.9,
44.123,15.235,255.87999999999988,88.54457408559827,
39.552,2.639,272.48,100.74228704967939,
