lat,lon,SL(mm),err_SL(mm)
45.417,12.333,360.8499999999999,80.29478501123221,
44.4,8.9,311.5,88.51378423725878,
43.279,5.354,366.95000000000005,75.96979662997657,
45.417,12.35,376.5,76.65541402927781,
39.2,9.167,422.5999999999999,91.56529091309653,
40.843,14.258,322.19999999999993,84.88263956781739,
42.05,11.817,353.9000000000001,80.87349689484188,
38.133,13.333,304.95000000000005,87.993877627935,
43.867,8.017,378.45000000000005,81.14993838568209,
40.867,14.267,329.40000000000003,77.18996048709961,
45.647,13.758,331.1500000000001,89.26505475268584,
45.433,12.333,360.8499999999999,80.29478501123221,
31.25,32.3,329.6500000000001,82.23436021518013,
43.507,16.442,342.89999999999986,79.39113615511495,
45.3,14.533,331.8499999999999,81.95492663653602,
40.633,22.935,281.20000000000005,83.68249518268442,
37.937,23.627,314.80000000000007,83.59708427929769,
40.935,24.412,302.95000000000005,83.49377222284306,
38.372,26.141,328.7,87.76924290433409,
37.951,22.96,311.0,82.2652569436211,
38.959,20.757,376.29999999999995,91.40603098264359,
37.024,22.116,378.39999999999986,81.49411021662854,
31.217,29.917,387.85,95.97037303251457,
35.348,25.153,389.79999999999995,86.96207506723836,
43.508,16.392,342.89999999999986,79.39113615511495,
42.658,18.063,370.5499999999997,80.01562347441904,
45.083,13.628,320.1,80.11672734204761,
43.729,7.421,366.8499999999999,78.75546012817144,
43.398,3.699,358.1999999999998,77.17668041578362,
43.113,5.915,470.0499999999993,93.76358568228926,
45.548,13.725,336.04999999999995,78.34449565859748,
42.083,19.083,414.9000000000001,78.42512352556417,
35.487,24.082,391.5,83.56560297155762,
37.13,26.848,336.70000000000005,87.25005730657143,
37.44,24.946,366.04999999999995,98.4733466477097,
38.472,23.593,321.9,83.47947352493307,
40.844,25.878,356.10000000000014,102.85354879633469,
38.835,20.712,377.29999999999995,91.40603098264359,
37.645,21.32,335.7,80.47112836291038,
36.442,28.236,298.25,84.25913897020311,
38.461,23.589,321.9,83.47947352493307,
43.696,7.286,343.15,77.02923146442524,
42.52,3.107,376.60000000000014,98.3947280091774,
38.433,26.717,327.40000000000003,83.32166584988565,
43.133,17.2,366.5499999999997,80.01562347441904,
35.82,14.533,396.4000000000001,80.23404825882838,
42.054,3.206,356.0,75.57527704216506,
32.47,34.863,340.54999999999995,80.32871528911689,
41.342,2.166,396.5,83.18653737234169,
44.123,15.235,339.89999999999986,79.39113615511495,
39.552,2.639,366.4,87.15709953870653,
