PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/24-03:43:10
G05     49.5           14.6                3.7 +/-    2.90       9.3 +/-    2.90  0.090 / 0.270
G10     237.0          13.2               11.3 +/-    2.33      29.5 +/-    2.33  0.120 / 0.280
G13     74.4           36.4                7.5 +/-    0.44      11.6 +/-    0.44  0.110 / 0.290
G15     122.6          53.0               10.7 +/-    1.01      13.0 +/-    1.01  0.110 / 0.210
G16     312.3          13.3                6.9 +/-    1.97      17.8 +/-    1.97  0.050 / 0.090
G20     256.5          53.9               12.9 +/-    0.54      15.5 +/-    0.54  0.070 / 0.080
G21     313.8          47.4                8.5 +/-    1.47      11.1 +/-    1.47  0.160 / 0.350
G25     199.3          10.2                1.4 +/-   36.54       3.9 +/-   36.54  0.210 / 0.450
G26     284.7          20.7                9.9 +/-    1.74      21.5 +/-    1.74  0.420 / 0.480
G29     157.2          71.7               11.7 +/-    1.39      12.3 +/-    1.39  0.390 / 0.470