PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-19:57:40
G01     319.6          17.7                8.7 +/-    2.22      20.3 +/-    2.22  0.220 / 0.450
G08     260.5          15.0                8.4 +/-    1.72      20.9 +/-    1.72  0.220 / 0.470
G10     76.4           52.9                9.1 +/-    1.20      11.1 +/-    1.20  0.040 / 0.050
G11     308.1          19.1                1.5 +/-    2.70       3.3 +/-    2.70  0.040 / 0.050
G14     277.0          66.7               10.2 +/-    0.77      11.0 +/-    0.77  0.130 / 0.270
G20     104.0          28.8                3.2 +/-    1.07       5.8 +/-    1.07  0.140 / 0.290
G27     226.0          11.1                8.7 +/-   14.17      23.7 +/-   14.17  0.220 / 0.140
G31     176.1          38.8               10.3 +/-    0.77      15.4 +/-    0.77  0.130 / 0.190
G32     4.9            69.0                8.6 +/-    0.41       9.1 +/-    0.41  0.040 / 0.030