lat,lon,SL(mm),err_SL(mm)
45.417,12.333,518.3899999999999,109.81973820766466,
44.4,8.9,447.1,122.04815606964327,
43.279,5.354,524.3300000000002,106.3577152819672,
45.417,12.35,540.3000000000002,104.59838861091504,
39.2,9.167,600.6399999999999,126.26340285292488,
40.843,14.258,461.48,117.51243551216186,
42.05,11.817,504.86,111.43928436597213,
38.133,13.333,435.53,122.84611552670276,
43.867,8.017,541.2299999999998,112.49432207893872,
40.867,14.267,471.56,106.81178961144693,
45.647,13.758,477.8100000000002,120.20653060462232,
45.433,12.333,517.3899999999999,109.81973820766466,
31.25,32.3,465.3100000000002,107.11414659138165,
43.507,16.442,491.8599999999999,106.21462658221795,
45.3,14.533,477.99,109.06486877083748,
40.633,22.935,401.48,110.94615631016696,
37.937,23.627,451.12,112.00766089870817,
40.935,24.412,428.13,111.15561884133433,
38.372,26.141,468.38,117.91175683535548,
37.951,22.96,445.0,109.57646690781739,
38.959,20.757,536.8199999999999,125.51861415742287,
37.024,22.116,540.76,108.87459942521029,
31.217,29.917,550.7900000000001,127.96844337570103,
35.348,25.153,558.52,115.84415781557566,
43.508,16.392,491.8599999999999,106.21462658221795,
42.658,18.063,530.1700000000001,107.12917436440925,
45.083,13.628,461.14,107.30434473962366,
43.729,7.421,523.19,108.42526504463801,
43.398,3.699,513.48,108.5333147010631,
43.113,5.915,667.8699999999999,131.10803026512144,
45.548,13.725,483.27,103.73425470884726,
42.083,19.083,590.6599999999999,106.66531769980344,
35.487,24.082,558.3000000000002,110.81652223382576,
37.13,26.848,479.58000000000004,116.91172781205485,
37.44,24.946,523.8699999999999,133.0519071640839,
38.472,23.593,459.26,111.6115679488466,
40.844,25.878,506.1400000000001,131.6522346942884,
38.835,20.712,536.8199999999999,125.51861415742287,
37.645,21.32,480.38,108.5136899197516,
36.442,28.236,423.1500000000001,112.28188144130824,
38.461,23.589,460.26,111.6115679488466,
43.696,7.286,490.01,105.96676318544415,
42.52,3.107,536.24,139.1871908618031,
38.433,26.717,466.56,111.15309262454194,
43.133,17.2,524.1700000000001,107.12917436440925,
35.82,14.533,563.76,110.60137838200751,
42.054,3.206,508.6,107.17658372984279,
32.47,34.863,478.16999999999996,105.48548193945933,
41.342,2.166,562.9000000000001,118.15451747605759,
44.123,15.235,486.8599999999999,106.68784794905181,
39.552,2.639,519.5600000000001,122.01993935418916,
