PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/25-10:27:50
G01     269.4          40.8                6.6 +/-    1.16       9.5 +/-    1.16  0.050 / 0.060
G03     316.1          31.6                5.0 +/-    1.72       8.5 +/-    1.72  0.060 / 0.070
G10     130.4          16.1                4.7 +/-    1.10      11.5 +/-    1.10  0.040 / 0.080
G11     250.4          19.7                5.8 +/-    0.88      13.0 +/-    0.88  0.040 / 0.080
G14     39.4           52.8                4.2 +/-    0.60       5.2 +/-    0.60  0.050 / 0.060
G18     234.0          38.5                7.3 +/-    3.11      10.9 +/-    3.11  0.060 / 0.060
G22     314.0          56.8                5.5 +/-    0.67       6.4 +/-    0.67  0.090 / 0.160
G25     51.8           16.7                1.5 +/-    1.63       3.5 +/-    1.63  0.080 / 0.110
G31     51.4           70.3                4.3 +/-    0.60       4.5 +/-    0.60  0.090 / 0.160
G32     66.2           30.2                3.2 +/-    1.10       5.5 +/-    1.10  0.080 / 0.220