PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/13-06:12:50
G01     233.5          23.8                7.8 +/-    1.61      15.7 +/-    1.61  0.040 / 0.040
G03     305.8          59.2                4.9 +/-    1.53       5.6 +/-    1.53  0.030 / 0.040
G14     77.4           31.0                4.0 +/-    0.64       6.9 +/-    0.64  0.100 / 0.230
G16     150.5          37.2                6.4 +/-    0.80       9.8 +/-    0.80  0.140 / 0.340
G18     208.7          13.5                3.8 +/-    3.57       9.7 +/-    3.57  0.070 / 0.140
G22     252.0          75.2                5.9 +/-    0.96       6.1 +/-    0.96  0.070 / 0.150
G23     300.2          30.7                4.0 +/-    1.31       6.9 +/-    1.31  0.050 / 0.050
G26     110.1          50.8                6.1 +/-    0.74       7.6 +/-    0.74  0.050 / 0.060
G31     42.8           38.4                2.1 +/-    0.47       3.1 +/-    0.47  0.170 / 0.460
G32     92.8           10.2                3.3 +/-    1.94       9.1 +/-    1.94  0.100 / 0.470