PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-05:43:10
G01     80.8           32.0                5.8 +/-    0.64       9.8 +/-    0.64  0.030 / 0.030
G07     130.1          40.2                7.5 +/-    0.75      10.9 +/-    0.75  0.040 / 0.030
G11     64.4           40.3                5.9 +/-    0.86       8.5 +/-    0.86  0.050 / 0.080
G13     286.3          38.7                6.4 +/-    1.49       9.5 +/-    1.49  0.040 / 0.060
G15     309.3          13.6                3.0 +/-    1.52       7.7 +/-    1.52  0.090 / 0.180
G17     217.8          59.5                8.1 +/-    0.70       9.2 +/-    0.70  0.070 / 0.160
G19     216.3          34.8                9.1 +/-    1.95      14.5 +/-    1.95  0.040 / 0.080
G28     342.2          61.4                5.7 +/-    0.82       6.4 +/-    0.82  0.040 / 0.080
G30     117.6          75.4                7.8 +/-    0.49       8.0 +/-    0.49  0.080 / 0.100