PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/24-02:43:10
G01     315.0          25.5                1.0 +/-    1.79       1.9 +/-    1.79  0.030 / 0.060
G10     93.4           47.3                6.7 +/-    0.67       8.8 +/-    0.67  0.030 / 0.060
G11     292.7          27.1                4.7 +/-    0.94       8.7 +/-    0.94  0.080 / 0.190
G14     324.7          70.6                6.7 +/-    1.45       7.1 +/-    1.45  0.070 / 0.180
G18     293.6          46.5                4.7 +/-    0.78       6.1 +/-    0.78  0.100 / 0.140
G20     96.9           57.5               10.2 +/-    1.29      11.8 +/-    1.29  0.090 / 0.160
G22     305.1          16.3                4.4 +/-    1.83      10.7 +/-    1.83  0.040 / 0.060
G25     91.8           12.5                5.6 +/-    2.26      14.9 +/-    2.26  0.040 / 0.060
G31     170.3          54.5                8.4 +/-    1.85      10.0 +/-    1.85  0.100 / 0.160
G32     25.8           59.1                5.5 +/-    0.69       6.2 +/-    0.69  0.070 / 0.210