PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/26-15:27:50
G08     317.0          14.8                2.7 +/-    1.47       6.6 +/-    1.47  0.040 / 0.050
G10     312.3          56.3                4.1 +/-    0.71       4.8 +/-    0.71  0.040 / 0.040
G14     212.7          20.7                5.7 +/-    3.27      12.4 +/-    3.27  0.110 / 0.210
G15     45.6           20.9                3.7 +/-    0.98       8.0 +/-    0.98  0.080 / 0.200
G20     14.1           64.0                6.9 +/-    0.50       7.5 +/-    0.50  0.040 / 0.030
G21     120.7          63.6                7.8 +/-    0.91       8.6 +/-    0.91  0.040 / 0.030
G24     83.0           28.1                7.4 +/-    1.14      13.6 +/-    1.14  0.060 / 0.110
G27     292.8          35.7                5.4 +/-    1.17       8.5 +/-    1.17  0.060 / 0.120
G32     215.0          39.6                6.7 +/-    0.92       9.7 +/-    0.92  0.090 / 0.080