PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/26-03:12:50
G01     260.0          38.7                5.5 +/-    2.31       8.1 +/-    2.31  0.200 / 0.280
G03     316.4          34.5                1.1 +/-    1.38       1.7 +/-    1.38  0.190 / 0.260
G10     134.0          11.3                4.9 +/-    3.19      13.3 +/-    3.19  0.060 / 0.070
G11     241.8          16.9                6.1 +/-    2.01      14.5 +/-    2.01  0.060 / 0.090
G14     53.7           44.1                2.4 +/-    0.73       3.2 +/-    0.73  0.050 / 0.040
G22     311.5          58.4                2.2 +/-    1.16       2.6 +/-    1.16  0.050 / 0.050
G25     43.4           12.3                3.1 +/-    0.82       8.1 +/-    0.82  0.020 / 0.030
G26     146.3          30.1               12.6 +/-    1.53      22.1 +/-    1.53  0.020 / 0.030
G31     44.3           69.3                0.6 +/-    0.44       0.6 +/-    0.44  0.070 / 0.130
G32     69.4           30.2                0.5 +/-    2.14       0.9 +/-    2.14  0.080 / 0.130