PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/10-22:42:40
G01     310.0          32.4                8.2 +/-    0.89      13.7 +/-    0.89  0.180 / 0.240
G10     101.5          41.2                9.7 +/-    0.55      13.8 +/-    0.55  0.160 / 0.240
G11     289.0          26.1                9.5 +/-    1.07      18.1 +/-    1.07  0.040 / 0.060
G14     335.7          69.4                9.2 +/-    0.73       9.8 +/-    0.73  0.040 / 0.050
G20     118.2          15.7                9.3 +/-    2.24      22.7 +/-    2.24  0.300 / 0.310
G22     308.1          20.6                8.4 +/-    1.73      18.3 +/-    1.73  0.070 / 0.190
G25     87.6           14.7                8.8 +/-    1.33      22.1 +/-    1.33  0.070 / 0.130
G31     167.7          60.6               10.4 +/-    1.12      11.7 +/-    1.12  0.080 / 0.120
G32     32.1           55.1                7.9 +/-    0.41       9.4 +/-    0.41  0.040 / 0.060