PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/16-02:27:50
G01     311.7          30.6                8.1 +/-    2.05      14.1 +/-    2.05  0.060 / 0.050
G10     99.3           42.7                9.6 +/-    0.69      13.4 +/-    0.69  0.060 / 0.050
G11     289.7          26.6               11.0 +/-    1.96      20.8 +/-    1.96  0.110 / 0.110
G14     336.3          69.9                8.8 +/-    0.64       9.4 +/-    0.64  0.090 / 0.120
G18     286.7          48.9                5.3 +/-    6.88       6.8 +/-    6.88  0.150 / 0.450
G20     116.6          18.6                8.5 +/-    1.34      19.4 +/-    1.34  0.160 / 0.390
G22     307.4          19.9                6.4 +/-    2.27      14.2 +/-    2.27  0.040 / 0.060
G25     89.6           14.1                7.9 +/-    2.57      20.0 +/-    2.57  0.050 / 0.060
G31     168.3          58.9               10.2 +/-    1.00      11.6 +/-    1.00  0.040 / 0.030
G32     28.2           57.6                7.7 +/-    0.69       9.0 +/-    0.69  0.030 / 0.030