lat,lon,SL(mm),err_SL(mm)
45.417,12.333,694.9299999999998,178.81984817128102,
44.4,8.9,603.7,192.8512006703614,
43.279,5.354,708.71,176.84631293866434,
45.417,12.35,723.0999999999999,173.0768618273396,
39.2,9.167,803.6799999999998,198.20155423204935,
40.843,14.258,621.76,189.06190123872128,
42.05,11.817,674.82,183.3829405915392,
38.133,13.333,591.1099999999999,192.34819702820195,
43.867,8.017,726.01,183.4880173199329,
40.867,14.267,634.72,178.24786001520468,
45.647,13.758,649.47,190.44182838861843,
45.433,12.333,694.9299999999998,178.81984817128102,
31.25,32.3,628.97,176.60820365996594,
43.507,16.442,665.8199999999999,176.1334894334408,
45.3,14.533,650.1300000000001,179.00147038502226,
40.633,22.935,545.76,184.32132920527673,
37.937,23.627,612.44,185.43271259408357,
40.935,24.412,580.31,183.61092124380838,
38.372,26.141,634.06,191.42558763133002,
37.951,22.96,604.0,182.02561605444438,
38.959,20.757,721.3399999999999,197.79131047647164,
37.024,22.116,726.1199999999999,180.78310098015245,
31.217,29.917,738.7300000000001,198.67159459771796,
35.348,25.153,749.24,188.8672128771958,
43.508,16.392,665.8199999999999,176.6175418807543,
42.658,18.063,714.79,178.00994354248866,
45.083,13.628,629.1800000000001,177.74002250478082,
43.729,7.421,703.53,179.39302912878193,
43.398,3.699,692.76,178.0399325994031,
43.113,5.915,892.6899999999996,202.4648275627152,
45.548,13.725,656.49,174.17699733317255,
42.083,19.083,792.4200000000001,178.04791489933265,
35.487,24.082,752.1000000000001,185.28043717565004,
37.13,26.848,647.46,190.39163558307914,
37.44,24.946,704.6899999999998,207.1753846382335,
38.472,23.593,622.62,184.56227919052148,
40.844,25.878,675.1800000000001,199.58625228206478,
38.835,20.712,722.3399999999999,197.79131047647164,
37.645,21.32,649.06,179.91376295325492,
36.442,28.236,576.0500000000002,183.29133121890953,
38.461,23.589,622.62,184.56227919052148,
43.696,7.286,661.87,177.4438167420888,
42.52,3.107,722.8800000000001,209.9431896966415,
38.433,26.717,629.72,184.11325318944316,
43.133,17.2,707.79,178.00994354248866,
35.82,14.533,763.1200000000001,179.64561809295543,
42.054,3.206,686.1999999999999,176.6738998833727,
32.47,34.863,647.79,174.476835425222,
41.342,2.166,756.3000000000002,186.03107267335744,
44.123,15.235,659.8199999999999,175.64952633013274,
39.552,2.639,705.72,190.11432455235982,
