PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/19-00:12:50
G01     310.1          32.2                7.0 +/-    1.86      11.6 +/-    1.86  0.150 / 0.230
G10     101.5          41.3                9.2 +/-    0.59      13.1 +/-    0.59  0.130 / 0.220
G11     288.4          26.4                8.8 +/-    1.07      16.7 +/-    1.07  0.070 / 0.110
G14     338.2          69.4                8.9 +/-    0.81       9.5 +/-    0.81  0.060 / 0.100
G18     283.9          49.4                9.0 +/-    1.65      11.4 +/-    1.65  0.040 / 0.040
G20     118.1          16.3                7.9 +/-    2.49      19.0 +/-    2.49  0.040 / 0.050
G22     308.1          20.7                7.6 +/-    2.16      16.4 +/-    2.16  0.320 / 0.270
G25     87.8           14.8                7.5 +/-    0.93      18.6 +/-    0.93  0.080 / 0.170
G31     167.2          60.8               10.0 +/-    0.70      11.3 +/-    0.70  0.040 / 0.080
G32     31.5           55.5                6.7 +/-    0.58       7.9 +/-    0.58  0.060 / 0.070