PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/04-07:43:10
G01     46.7           22.5                2.7 +/-    0.82       5.6 +/-    0.82  0.040 / 0.060
G06     175.9          27.7                5.4 +/-    1.52      10.0 +/-    1.52  0.050 / 0.070
G07     146.5          10.0                4.1 +/-    0.88      11.5 +/-    0.88  0.090 / 0.160
G11     44.7           16.1                2.2 +/-    2.33       5.3 +/-    2.33  0.090 / 0.170
G13     246.5          29.9                5.3 +/-    1.40       9.3 +/-    1.40  0.120 / 0.260
G15     279.6          15.5                3.8 +/-    1.82       9.3 +/-    1.82  0.140 / 0.340
G17     324.6          78.3                5.6 +/-    0.80       5.7 +/-    0.80  0.190 / 0.290
G19     251.2          64.2                5.3 +/-    1.05       5.8 +/-    1.05  0.120 / 0.260
G28     44.3           57.0                4.6 +/-    1.14       5.3 +/-    1.14  0.040 / 0.050
G30     151.8          42.2                7.5 +/-    0.83      10.6 +/-    0.83  0.040 / 0.050