PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/12-01:12:40
G01     295.9          40.2                6.5 +/-    6.92       9.5 +/-    6.92  0.070 / 0.090
G03     309.8          12.2                3.9 +/-   12.17      10.3 +/-   12.17  0.090 / 0.070
G10     115.4          30.9                7.0 +/-    0.74      12.1 +/-    0.74  0.030 / 0.060
G11     272.3          26.0                6.1 +/-    1.49      11.7 +/-    1.49  0.040 / 0.050
G14     11.2           63.2                5.8 +/-    0.66       6.4 +/-    0.66  0.050 / 0.060
G18     259.8          49.5                6.1 +/-    3.33       7.8 +/-    3.33  0.080 / 0.090
G22     312.8          32.4                5.2 +/-    1.06       8.7 +/-    1.06  0.030 / 0.040
G25     73.5           18.3                5.4 +/-    1.64      12.3 +/-    1.64  0.040 / 0.050
G31     143.1          75.3                7.1 +/-    0.88       7.3 +/-    0.88  0.070 / 0.100
G32     46.1           45.4                5.4 +/-    0.83       7.2 +/-    0.83  0.060 / 0.120