PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/29-00:13:10
G01     40.9           16.0                7.4 +/-    2.45      17.9 +/-    2.45  0.180 / 0.370
G06     175.3          39.5               11.4 +/-    1.39      16.7 +/-    1.39  0.180 / 0.330
G13     237.7          21.6                9.1 +/-    2.41      19.3 +/-    2.41  0.090 / 0.140
G15     269.9          12.2                8.7 +/-    1.29      23.2 +/-    1.29  0.090 / 0.140
G17     352.4          71.9                7.7 +/-    0.46       8.1 +/-    0.46  0.050 / 0.070
G19     278.7          69.1                8.4 +/-    0.60       8.9 +/-    0.60  0.050 / 0.080
G24     316.5          19.4                6.7 +/-    1.45      15.0 +/-    1.45  0.110 / 0.180
G28     73.0           46.2                8.5 +/-    1.59      11.3 +/-    1.59  0.150 / 0.230
G30     154.0          24.6               11.2 +/-    2.97      22.1 +/-    2.97  0.040 / 0.060