PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/04-05:57:40
G01     126.2          12.2                4.8 +/-    1.67      12.8 +/-    1.67  0.040 / 0.040
G07     60.0           68.6                4.5 +/-    0.76       4.8 +/-    0.76  0.040 / 0.040
G08     48.4           36.4                2.1 +/-    0.57       3.2 +/-    0.57  0.040 / 0.040
G09     174.9          31.2                6.1 +/-    1.52      10.4 +/-    1.52  0.030 / 0.040
G11     115.1          36.3                8.2 +/-    0.78      12.8 +/-    0.78  0.080 / 0.340
G13     320.7          12.9               -3.1 +/-   12.13      -8.1 +/-   12.13  0.090 / 0.410
G17     199.0          18.1                4.4 +/-    0.71      10.1 +/-    0.71  0.110 / 0.310
G18     100.4          17.1                6.0 +/-    1.51      14.1 +/-    1.51  0.090 / 0.270
G28     276.0          52.3                5.0 +/-    1.14       6.1 +/-    1.14  0.110 / 0.350
G30     331.8          60.1                3.3 +/-    1.03       3.8 +/-    1.03  0.120 / 0.370