PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/07-00:42:50
G01     315.7          25.6                5.6 +/-    1.78      10.8 +/-    1.78  0.070 / 0.160
G10     91.1           47.1                8.3 +/-    0.26      10.8 +/-    0.26  0.070 / 0.170
G11     297.3          24.7                8.8 +/-    2.15      17.3 +/-    2.15  0.110 / 0.320
G14     313.4          70.8                7.3 +/-    0.81       7.6 +/-    0.81  0.140 / 0.330
G18     296.4          45.8                7.4 +/-    0.64       9.9 +/-    0.64  0.040 / 0.060
G20     111.8          23.0                7.3 +/-    1.23      15.0 +/-    1.23  0.040 / 0.060
G22     304.4          14.3                5.4 +/-    1.21      13.8 +/-    1.21  0.040 / 0.080
G25     95.9           11.3              -16.9 +/-   23.31     -45.8 +/-   23.31  0.040 / 0.070
G31     171.9          51.2                9.1 +/-    0.98      11.3 +/-    0.98  0.120 / 0.450
G32     20.1           62.2                7.3 +/-    0.71       8.2 +/-    0.71  0.150 / 0.450