PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-19:58:10
G01     317.6          22.7                8.6 +/-    2.04      17.6 +/-    2.04  0.100 / 0.250
G08     255.1          12.0                8.6 +/-   17.56      22.9 +/-   17.56  0.180 / 0.260
G10     85.3           49.5                9.9 +/-    0.87      12.6 +/-    0.87  0.050 / 0.050
G11     303.1          21.8                8.3 +/-    1.46      17.5 +/-    1.46  0.040 / 0.050
G14     292.7          68.9               11.3 +/-    0.80      12.0 +/-    0.80  0.290 / 0.410
G20     109.0          24.5               11.1 +/-    1.04      21.9 +/-    1.04  0.280 / 0.410
G22     302.3          11.0                0.2 +/-   10.90       0.4 +/-   10.90  0.040 / 0.040
G31     174.7          45.3               12.7 +/-    0.89      17.0 +/-    0.89  0.040 / 0.030
G32     15.8           64.6               10.4 +/-    0.69      11.4 +/-    0.69  0.050 / 0.050