lat,lon,SL(mm),err_SL(mm)
45.417,12.333,241.8499999999999,81.68844777568,
44.4,8.9,184.5,92.38203288518824,
43.279,5.354,237.95000000000005,81.89877898967725,
45.417,12.35,257.5,79.08730934859271,
39.2,9.167,288.5999999999999,91.56529091309653,
40.843,14.258,193.19999999999993,85.76749092750703,
42.05,11.817,222.9000000000001,82.75580040093867,
38.133,13.333,171.95000000000005,87.993877627935,
43.867,8.017,250.45000000000005,85.3525775826366,
40.867,14.267,200.40000000000003,79.12199441369005,
45.647,13.758,213.1500000000001,89.26505475268584,
45.433,12.333,241.8499999999999,81.68844777568,
31.25,32.3,174.6500000000001,82.23436021518013,
43.507,16.442,217.89999999999986,80.3427190229457,
45.3,14.533,212.8499999999999,82.42184176539614,
40.633,22.935,146.20000000000005,82.73910804450335,
37.937,23.627,176.80000000000007,83.12173301850726,
40.935,24.412,166.95000000000005,83.01481795438691,
38.372,26.141,187.7,87.76924290433409,
37.951,22.96,170.0,80.33413035565893,
38.959,20.757,241.29999999999995,90.17933521600168,
37.024,22.116,239.39999999999986,79.59453498827668,
31.217,29.917,235.85000000000002,96.81070447011528,
35.348,25.153,249.79999999999995,83.15288629987536,
43.508,16.392,217.89999999999986,80.3427190229457,
42.658,18.063,244.54999999999973,80.01562347441904,
45.083,13.628,202.10000000000002,80.59429260189582,
43.729,7.421,236.8499999999999,83.10639265423569,
43.398,3.699,229.19999999999982,82.53175146572379,
43.113,5.915,340.0499999999993,98.24642487134074,
45.548,13.725,218.04999999999995,78.34449565859748,
42.083,19.083,283.9000000000001,78.9002534850174,
35.487,24.082,251.5,80.13401275363664,
37.13,26.848,192.70000000000005,86.32828331433447,
37.44,24.946,226.04999999999995,98.0624800828533,
38.472,23.593,183.89999999999998,83.00043674583887,
40.844,25.878,207.10000000000014,84.61000236378675,
38.835,20.712,241.29999999999995,89.77228135677515,
37.645,21.32,197.7,78.11435527481488,
36.442,28.236,150.25,84.73401029102777,
38.461,23.589,183.89999999999998,83.00043674583887,
43.696,7.286,213.14999999999998,81.47240330320444,
42.52,3.107,242.60000000000014,102.2082310775409,
38.433,26.717,186.40000000000003,83.80483279620573,
43.133,17.2,240.54999999999973,80.48757668112515,
35.82,14.533,263.4000000000001,78.79563756960154,
42.054,3.206,221.0,79.98670201977326,
32.47,34.863,185.54999999999995,81.31237605678486,
41.342,2.166,259.5,84.970583144992,
44.123,15.235,215.89999999999986,80.81894889195232,
39.552,2.639,227.39999999999998,87.58772745082499,
