PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/29-03:12:40
G05     47.9           18.6                6.2 +/-    2.14      14.1 +/-    2.14  0.440 / 0.420
G13     80.5           36.6                9.4 +/-    0.83      14.6 +/-    0.83  0.170 / 0.310
G15     129.8          49.9               11.0 +/-    0.45      13.9 +/-    0.45  0.090 / 0.060
G16     316.3          11.7                6.2 +/-   17.87      16.6 +/-   17.87  0.070 / 0.070
G20     249.2          47.4               14.3 +/-    3.15      18.7 +/-    3.15  0.130 / 0.110
G21     309.4          44.3               11.5 +/-    1.06      15.6 +/-    1.06  0.080 / 0.180
G25     201.7          13.8               13.2 +/-    2.25      33.7 +/-    2.25  0.090 / 0.090
G26     289.6          21.1               12.7 +/-    1.93      27.3 +/-    1.93  0.080 / 0.080
G29     152.8          77.3               12.2 +/-    0.36      12.5 +/-    0.36  0.210 / 0.310