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                3.7 +/-    1.11       6.2 +/-    1.11  0.030 / 0.030
G07     130.2          39.9                6.6 +/-    0.70       9.7 +/-    0.70  0.030 / 0.020
G11     64.0           40.1                4.0 +/-    1.42       5.9 +/-    1.42  0.120 / 0.210
G13     286.1          38.7                2.6 +/-    2.69       3.8 +/-    2.69  0.090 / 0.180
G15     309.4          13.5                2.0 +/-    1.26       5.2 +/-    1.26  0.060 / 0.040
G17     218.0          59.4                6.8 +/-    1.12       7.8 +/-    1.12  0.060 / 0.050
G19     216.4          34.9                7.9 +/-    1.82      12.5 +/-    1.82  0.040 / 0.050
G28     342.8          61.4                3.4 +/-    0.30       3.8 +/-    0.30  0.060 / 0.060
G30     118.2          75.0                4.9 +/-    1.12       5.0 +/-    1.12  0.040 / 0.050