lat,lon,SL(mm),err_SL(mm)
45.417,12.333,739.4699999999998,203.46435093155756,
44.4,8.9,627.3000000000001,218.57021663529548,
43.279,5.354,749.0900000000001,197.30401516441574,
45.417,12.35,773.9000000000001,197.042848385827,
39.2,9.167,861.7199999999998,225.58685710829874,
40.843,14.258,645.04,215.99479739104828,
42.05,11.817,710.7800000000001,206.17780894169965,
38.133,13.333,603.69,222.53068305292194,
43.867,8.017,774.7900000000002,205.21684263237265,
40.867,14.267,658.88,201.95027506789884,
45.647,13.758,676.1300000000001,217.48032094881597,
45.433,12.333,739.4699999999998,203.46435093155756,
31.25,32.3,631.6300000000001,194.0522908908833,
43.507,16.442,696.78,199.45194935121592,
45.3,14.533,675.27,203.07573070162766,
40.633,22.935,558.0400000000002,205.6676163133127,
37.937,23.627,631.76,205.0443778795215,
40.935,24.412,602.49,204.37931989318292,
38.372,26.141,655.74,212.43919035808813,
37.951,22.96,621.0,201.44736508577122,
38.959,20.757,763.8599999999999,225.06832851380932,
37.024,22.116,767.48,202.24698662773693,
31.217,29.917,765.67,223.3511864754696,
35.348,25.153,791.9599999999998,207.02721584371463,
43.508,16.392,696.78,199.45194935121592,
42.658,18.063,758.4099999999999,200.6561486722996,
45.083,13.628,651.22,200.45902224644317,
43.729,7.421,746.8700000000001,199.248299616333,
43.398,3.699,728.04,200.0479982404223,
43.113,5.915,975.5099999999993,231.46151386353628,
45.548,13.725,685.71,196.54860060554998,
42.083,19.083,851.1799999999998,199.422190339992,
35.487,24.082,793.9000000000001,200.65100647641916,
37.13,26.848,668.34,210.91868314589868,
37.44,24.946,741.51,234.04965285169726,
38.472,23.593,646.98,204.8343254925795,
40.844,25.878,715.22,224.44027290127767,
38.835,20.712,764.8599999999999,225.49834256597097,
37.645,21.32,675.74,202.53907302049151,
36.442,28.236,580.9499999999998,203.0180437793646,
38.461,23.589,646.98,204.8343254925795,
43.696,7.286,694.73,196.44989717482676,
42.52,3.107,765.52,241.61897462740794,
38.433,26.717,651.88,203.57133884709802,
43.133,17.2,749.4099999999999,200.6561486722996,
35.82,14.533,803.48,205.5757818907665,
42.054,3.206,718.8,197.9025338392614,
32.47,34.863,657.41,192.18452096878144,
41.342,2.166,801.6999999999998,213.5443981939119,
44.123,15.235,690.78,199.45194935121592,
39.552,2.639,729.88,221.2320781441968,
