PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/14-00:12:50
G08     274.8          21.4                8.0 +/-    1.25      17.1 +/-    1.25  0.130 / 0.110
G10     44.2           61.1                8.8 +/-    0.86      10.0 +/-    0.86  0.120 / 0.150
G14     249.1          59.5                9.7 +/-    0.90      11.1 +/-    0.90  0.050 / 0.070
G18     315.7          25.0                6.9 +/-    1.40      13.4 +/-    1.40  0.050 / 0.050
G20     86.0           42.5                8.7 +/-    0.93      12.1 +/-    0.93  0.300 / 0.240
G21     152.9          24.0               10.1 +/-    1.98      20.3 +/-    1.98  0.320 / 0.380
G24     42.6           14.2                6.9 +/-    2.95      17.5 +/-    2.95  0.100 / 0.180
G27     239.7          22.0               10.0 +/-    1.46      21.1 +/-    1.46  0.100 / 0.170
G31     179.6          22.0               11.3 +/-    1.15      23.7 +/-    1.15  0.120 / 0.230
G32     307.1          76.7                8.4 +/-    0.54       8.6 +/-    0.54  0.210 / 0.350