PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/07-00:57:40
G01     311.5          30.8                7.8 +/-    1.39      13.4 +/-    1.39  0.050 / 0.060
G10     99.4           42.6                8.2 +/-    0.65      11.4 +/-    0.65  0.040 / 0.050
G11     290.1          26.3                8.0 +/-    1.70      15.1 +/-    1.70  0.100 / 0.120
G14     334.2          69.9                6.5 +/-    0.45       6.9 +/-    0.45  0.080 / 0.110
G18     286.8          48.9                0.5 +/-    5.99       0.7 +/-    5.99  0.200 / 0.470
G20     116.7          18.0                7.9 +/-    1.00      18.3 +/-    1.00  0.140 / 0.410
G22     307.4          19.4                5.5 +/-    2.20      12.2 +/-    2.20  0.110 / 0.190
G25     89.6           14.1                7.7 +/-    1.90      19.5 +/-    1.90  0.080 / 0.220
G31     168.4          58.8                7.7 +/-    0.83       8.9 +/-    0.83  0.040 / 0.060
G32     29.0           57.1                6.8 +/-    1.20       7.9 +/-    1.20  0.040 / 0.070