PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/06-01:12:30
G08     288.9          23.5               11.4 +/-    1.80      23.0 +/-    1.80  0.030 / 0.020
G10     11.0           63.2               11.2 +/-    0.66      12.4 +/-    0.66  0.020 / 0.020
G14     233.0          50.5               12.8 +/-    2.15      16.0 +/-    2.15  0.130 / 0.120
G18     66.2           50.3               11.1 +/-    0.95      13.9 +/-    0.95  0.230 / 0.140
G21     147.2          36.7               13.0 +/-    0.57      20.0 +/-    0.57  0.040 / 0.070
G24     54.9           25.5               11.3 +/-    3.29      21.8 +/-    3.29  0.040 / 0.090
G27     249.8          29.9               13.7 +/-    1.86      24.0 +/-    1.86  0.100 / 0.100
G32     249.8          67.5               11.0 +/-    0.56      11.8 +/-    0.56  0.130 / 0.120