PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/24-00:58:00
G01     274.4          42.9                7.9 +/-    2.86      11.0 +/-    2.86  0.040 / 0.060
G03     314.9          24.7                6.7 +/-    1.71      13.2 +/-    1.71  0.060 / 0.070
G10     126.9          18.6                7.9 +/-    1.79      17.9 +/-    1.79  0.050 / 0.050
G11     256.4          21.0               10.2 +/-    2.31      21.9 +/-    2.31  0.050 / 0.050
G14     34.3           54.7                7.5 +/-    1.22       9.0 +/-    1.22  0.080 / 0.080
G18     237.8          41.9               10.0 +/-    1.86      14.2 +/-    1.86  0.080 / 0.090
G22     314.6          46.1                7.9 +/-    0.79      10.5 +/-    0.79  0.050 / 0.090
G25     57.7           17.8                5.1 +/-    1.99      11.8 +/-    1.99  0.060 / 0.070
G31     67.1           75.9                7.7 +/-    0.45       7.9 +/-    0.45  0.060 / 0.080
G32     60.4           34.8                5.9 +/-    1.03       9.4 +/-    1.03  0.050 / 0.060