PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/08-00:58:00
G01     310.2          32.1                6.5 +/-    1.62      10.9 +/-    1.62  0.070 / 0.130
G10     101.5          41.3               10.4 +/-    0.64      14.9 +/-    0.64  0.060 / 0.110
G11     288.1          26.6                8.0 +/-    1.19      15.1 +/-    1.19  0.140 / 0.240
G14     339.3          69.4                9.1 +/-    0.96       9.6 +/-    0.96  0.110 / 0.240
G18     283.8          49.5                9.3 +/-    1.31      11.8 +/-    1.31  0.040 / 0.050
G20     118.0          16.6                9.6 +/-    2.13      23.0 +/-    2.13  0.040 / 0.040
G22     308.1          20.9                7.2 +/-    2.57      15.5 +/-    2.57  0.040 / 0.080
G25     87.8           14.8                9.2 +/-    0.93      23.0 +/-    0.93  0.050 / 0.080
G31     167.1          60.9                9.9 +/-    0.67      11.2 +/-    0.67  0.300 / 0.280
G32     31.2           55.7                7.4 +/-    0.46       8.8 +/-    0.46  0.060 / 0.200