PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/29-02:28:10
G01     313.5          27.4                5.3 +/-    1.92       9.8 +/-    1.92  0.120 / 0.140
G10     96.5           45.6                5.8 +/-    0.81       7.7 +/-    0.81  0.070 / 0.180
G11     290.0          27.7                6.6 +/-    1.28      12.1 +/-    1.28  0.090 / 0.160
G14     332.8          70.2                5.7 +/-    0.62       6.0 +/-    0.62  0.090 / 0.190
G18     290.1          47.7                5.5 +/-    8.88       7.2 +/-    8.88  0.050 / 0.040
G20     98.3           58.6                9.2 +/-    2.30      10.6 +/-    2.30  0.040 / 0.050
G22     306.1          17.9                5.1 +/-    1.04      11.8 +/-    1.04  0.060 / 0.200
G25     89.4           13.4                4.9 +/-    1.90      12.7 +/-    1.90  0.090 / 0.200
G31     169.0          57.3                8.0 +/-    0.48       9.4 +/-    0.48  0.140 / 0.300
G32     28.9           57.2                5.4 +/-    0.95       6.3 +/-    0.95  0.230 / 0.320