PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/29-16:42:40
G03     215.8          62.7               11.7 +/-    0.78      13.0 +/-    0.78  0.150 / 0.600
G07     251.7          10.4               -4.6 +/-   23.14     -12.8 +/-   23.14  0.190 / 0.580
G09     306.5          21.8                7.8 +/-    1.54      16.3 +/-    1.54  0.050 / 0.070
G14     103.7          12.9                9.3 +/-    1.81      24.4 +/-    1.81  0.030 / 0.070
G16     112.2          62.8               12.4 +/-    0.36      13.8 +/-    0.36  0.090 / 0.160
G22     187.6          46.5               12.7 +/-    2.21      16.8 +/-    2.21  0.090 / 0.180
G23     327.4          56.8                9.7 +/-    0.83      11.4 +/-    0.83  0.040 / 0.070
G26     59.5           47.1                9.2 +/-    0.72      12.0 +/-    0.72  0.040 / 0.050
G31     55.9           13.8                6.9 +/-    2.54      17.8 +/-    2.54  0.070 / 0.080