PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/29-05:27:40
G03     195.7          30.8                6.4 +/-   38.55      11.0 +/-   38.55  0.160 / 0.350
G07     281.8          33.0                6.4 +/-   41.54      10.5 +/-   41.54  0.170 / 0.360
G08     145.8          21.2                7.8 +/-   36.86      16.7 +/-   36.86  0.070 / 0.090
G09     323.3          60.1                1.9 +/-    4.06       2.1 +/-    4.06  0.090 / 0.110
G16     46.5           46.0                4.0 +/-   38.69       5.3 +/-   38.69  0.050 / 0.110
G22     180.9          15.1                2.5 +/-    6.94       6.2 +/-    6.94  0.040 / 0.140
G23     34.0           83.0                3.9 +/-   38.67       3.9 +/-   38.67  0.040 / 0.060
G26     43.1           18.8                3.2 +/-   40.29       7.2 +/-   40.29  0.040 / 0.060
G27     111.4          29.0                7.2 +/-   39.66      12.9 +/-   39.66  0.020 / 0.040