lat,lon,SL(mm),err_SL(mm)
45.417,12.333,900.4699999999998,230.13418281515678,
44.4,8.9,792.3000000000001,246.89206062569124,
43.279,5.354,921.0900000000001,229.0521215793471,
45.417,12.35,934.9000000000001,224.04716936395337,
39.2,9.167,1037.7199999999998,253.6221206835082,
40.843,14.258,814.04,242.32932653725592,
42.05,11.817,877.7800000000001,235.97518704304485,
38.133,13.333,777.69,247.54020865305904,
43.867,8.017,941.7900000000002,236.72759133654023,
40.867,14.267,828.88,229.8372545955072,
45.647,13.758,845.1300000000001,243.52348962677092,
45.433,12.333,900.4699999999998,229.65515909728657,
31.25,32.3,823.6300000000001,226.5354091527415,
43.507,16.442,865.78,227.98975876122154,
45.3,14.533,847.27,230.75041148392347,
40.633,22.935,718.0400000000002,237.88005044559748,
37.937,23.627,800.76,238.38298366284454,
40.935,24.412,758.49,236.90854015843328,
38.372,26.141,827.74,245.05440130713833,
37.951,22.96,791.0,235.63964203843122,
38.959,20.757,937.8599999999999,253.9995127948083,
37.024,22.116,941.48,234.15773230880077,
31.217,29.917,955.67,252.21766888939402,
35.348,25.153,969.9599999999998,241.83520856153265,
43.508,16.392,865.78,227.98975876122154,
42.658,18.063,926.4099999999999,230.01117364162985,
45.083,13.628,821.22,229.0645533468677,
43.729,7.421,914.8700000000001,232.48200984162193,
43.398,3.699,900.04,229.51950156794956,
43.113,5.915,1147.5099999999993,258.7396034626319,
45.548,13.725,855.71,225.09187546422018,
42.083,19.083,1021.1799999999998,229.4214680451679,
35.487,24.082,972.9000000000001,238.1487484745616,
37.13,26.848,843.34,244.00141577458112,
37.44,24.946,913.51,264.0085036509241,
38.472,23.593,812.98,237.85941415045988,
40.844,25.878,872.22,253.56150358443608,
38.835,20.712,937.8599999999999,253.9995127948083,
37.645,21.32,847.74,233.3711123939722,
36.442,28.236,755.9499999999998,235.79297296569294,
38.461,23.589,812.98,237.85941415045988,
43.696,7.286,862.73,229.16928699108004,
42.52,3.107,937.52,266.84261072774717,
38.433,26.717,821.88,237.26259713659041,
43.133,17.2,918.4099999999999,229.5275364743847,
35.82,14.533,987.48,232.84630574694543,
42.054,3.206,892.8,228.01461115463633,
32.47,34.863,845.41,224.29587624385786,
41.342,2.166,979.6999999999998,239.09194883977167,
44.123,15.235,859.78,226.53273516205113,
39.552,2.639,916.88,244.8298029243989,
