PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-04:27:40
G01     120.5          14.9                7.2 +/-    1.42      17.9 +/-    1.42  0.050 / 0.070
G07     69.5           68.1                4.7 +/-    0.92       5.0 +/-    0.92  0.040 / 0.060
G08     47.0           34.9                2.6 +/-    0.53       4.1 +/-    0.53  0.030 / 0.040
G09     174.9          27.8                8.1 +/-    1.37      14.8 +/-    1.37  0.030 / 0.040
G11     116.1          39.3                7.1 +/-    0.50      10.4 +/-    0.50  0.060 / 0.090
G13     318.9          17.4                2.4 +/-    2.48       5.6 +/-    2.48  0.070 / 0.090
G17     199.9          20.0                6.9 +/-    1.31      15.2 +/-    1.31  0.050 / 0.080
G28     275.0          49.2                4.8 +/-    0.90       6.1 +/-    0.90  0.050 / 0.110
G30     333.8          62.4                5.0 +/-    0.67       5.5 +/-    0.67  0.080 / 0.240