PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/02/10-14:42:40
G01     319.1          18.5                5.2 +/-    1.67      11.8 +/-    1.67  0.040 / 0.030
G08     255.5          13.2                5.5 +/-    2.61      14.3 +/-    2.61  0.040 / 0.030
G10     80.7           52.2                4.9 +/-    0.99       6.0 +/-    0.99  0.060 / 0.150
G11     301.7          24.0                4.1 +/-    1.13       8.2 +/-    1.13  0.060 / 0.130
G14     300.3          71.4                5.0 +/-    0.46       5.2 +/-    0.46  0.120 / 0.170
G18     301.7          44.0                5.3 +/-    2.04       7.2 +/-    2.04  0.140 / 0.180
G20     105.8          28.6                7.2 +/-    0.97      12.9 +/-    0.97  0.040 / 0.040
G22     301.5          12.0                3.8 +/-    5.83      10.0 +/-    5.83  0.040 / 0.040
G31     179.1          39.0                7.0 +/-    0.78      10.3 +/-    0.78  0.060 / 0.080
G32     0.7            69.0                4.5 +/-    0.59       4.8 +/-    0.59  0.060 / 0.060