PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-16:12:50
G05     48.2           19.9                7.5 +/-    2.17      16.6 +/-    2.17  0.060 / 0.080
G10     236.0          12.7                9.0 +/-   13.93      23.6 +/-   13.93  0.040 / 0.060
G13     75.6           36.1               10.0 +/-    1.09      15.6 +/-    1.09  0.140 / 0.360
G15     129.2          51.8               10.7 +/-    0.80      13.2 +/-    0.80  0.170 / 0.430
G16     314.6          12.1                7.0 +/-    5.25      18.7 +/-    5.25  0.060 / 0.090
G20     248.0          36.8               11.9 +/-    1.74      18.2 +/-    1.74  0.060 / 0.080
G21     314.5          48.1                8.4 +/-    1.03      10.9 +/-    1.03  0.020 / 0.040
G26     288.8          19.9                6.5 +/-    1.88      14.4 +/-    1.88  0.030 / 0.030
G29     154.0          72.1               11.0 +/-    0.38      11.5 +/-    0.38  0.170 / 0.110