lat,lon,SL(mm),err_SL(mm)
45.417,12.333,878.4699999999998,237.32992247080855,
44.4,8.9,752.3000000000001,242.34415528334904,
43.279,5.354,882.0900000000001,229.5487407937582,
45.417,12.35,912.9000000000001,231.43224516043568,
39.2,9.167,999.7199999999998,252.71956809871293,
40.843,14.258,771.04,235.81455107774838,
42.05,11.817,836.7800000000001,228.2548770563293,
38.133,13.333,733.69,243.41097941547338,
43.867,8.017,905.7900000000002,232.40633059363938,
40.867,14.267,785.88,222.973459407168,
45.647,13.758,817.1300000000001,251.73734327667796,
45.433,12.333,878.4699999999998,237.32992247080855,
31.25,32.3,786.6300000000001,235.4193951228318,
43.507,16.442,841.78,240.15220194701527,
45.3,14.533,817.27,239.40290808592948,
40.633,22.935,679.0400000000002,240.78188968441958,
37.937,23.627,753.76,238.86857662739988,
40.935,24.412,720.49,242.76255147777633,
38.372,26.141,776.74,248.39164559219782,
37.951,22.96,745.0,234.6594146843463,
38.959,20.757,897.8599999999999,251.77271992811293,
37.024,22.116,902.48,231.72956997327725,
31.217,29.917,914.67,258.91601437531824,
35.348,25.153,913.9599999999998,235.0388650840537,
43.508,16.392,841.78,240.15220194701527,
42.658,18.063,902.4099999999999,240.6681117223468,
45.083,13.628,791.22,237.34746596498562,
43.729,7.421,879.8700000000001,229.54059532030493,
43.398,3.699,862.04,231.9815759925775,
43.113,5.915,1107.5099999999993,259.6212287159893,
45.548,13.725,825.71,233.4793404136649,
42.083,19.083,994.1799999999998,237.20499573154018,
35.487,24.082,919.9000000000001,227.77088576023056,
37.13,26.848,793.34,246.8616837421312,
37.44,24.946,863.51,264.45082718721073,
38.472,23.593,766.98,239.81055210311325,
40.844,25.878,860.22,301.0061230274228,
38.835,20.712,898.8599999999999,251.77271992811293,
37.645,21.32,811.74,230.4670824651538,
36.442,28.236,711.9499999999998,243.55353846741787,
38.461,23.589,766.98,239.81055210311325,
43.696,7.286,828.73,226.68769728417112,
42.52,3.107,901.52,270.231343296813,
38.433,26.717,772.88,240.6933526294401,
43.133,17.2,894.4099999999999,241.15325002993427,
35.82,14.533,943.48,234.3120827016823,
42.054,3.206,858.8,233.45537667828515,
32.47,34.863,811.41,234.69318290056913,
41.342,2.166,950.6999999999998,248.48533155902786,
44.123,15.235,835.78,239.66503729163333,
39.552,2.639,895.88,256.34036435957563,
