PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-06:12:40
G01     80.7           32.0                5.2 +/-    0.67       8.7 +/-    0.67  0.110 / 0.180
G07     130.2          39.9                7.1 +/-    1.42      10.4 +/-    1.42  0.080 / 0.210
G11     64.0           40.1                4.4 +/-    1.08       6.4 +/-    1.08  0.030 / 0.030
G13     286.1          38.7                5.7 +/-    1.09       8.4 +/-    1.09  0.030 / 0.030
G15     309.4          13.5                2.7 +/-    1.90       6.9 +/-    1.90  0.060 / 0.090
G17     218.0          59.4                7.2 +/-    0.67       8.2 +/-    0.67  0.060 / 0.080
G19     216.4          34.9                9.0 +/-    1.81      14.4 +/-    1.81  0.040 / 0.080
G28     342.8          61.4                4.3 +/-    0.76       4.9 +/-    0.76  0.040 / 0.090
G30     118.2          75.0                6.7 +/-    0.86       6.9 +/-    0.86  0.040 / 0.060