PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/08-00:57:40
G01     310.2          32.1                7.4 +/-    1.70      12.4 +/-    1.70  0.110 / 0.110
G10     101.5          41.3                9.1 +/-    0.87      12.9 +/-    0.87  0.070 / 0.120
G11     288.1          26.6               10.4 +/-    1.61      19.7 +/-    1.61  0.040 / 0.050
G14     339.3          69.4                7.9 +/-    0.67       8.4 +/-    0.67  0.040 / 0.040
G18     283.8          49.5                9.0 +/-    1.90      11.5 +/-    1.90  0.050 / 0.060
G20     118.0          16.6               10.4 +/-    1.18      24.8 +/-    1.18  0.040 / 0.070
G22     308.1          20.9                5.9 +/-    1.78      12.6 +/-    1.78  0.320 / 0.400
G25     87.8           14.8                9.4 +/-    3.15      23.5 +/-    3.15  0.110 / 0.250
G31     167.1          60.9               10.1 +/-    0.55      11.4 +/-    0.55  0.060 / 0.030
G32     31.2           55.7                7.6 +/-    0.91       9.0 +/-    0.91  0.050 / 0.030