PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/06-18:58:00
G08     315.4          16.0                6.8 +/-    3.47      16.6 +/-    3.47  0.030 / 0.040
G10     316.1          57.1                7.3 +/-    0.98       8.6 +/-    0.98  0.030 / 0.030
G14     213.7          22.4               10.9 +/-    1.44      22.6 +/-    1.44  0.150 / 0.200
G15     45.8           20.7                6.7 +/-    2.56      14.5 +/-    2.56  0.130 / 0.230
G20     19.1           63.5                8.1 +/-    1.09       9.0 +/-    1.09  0.330 / 0.250
G21     123.3          63.9               10.3 +/-    0.59      11.3 +/-    0.59  0.230 / 0.310
G24     80.5           28.4                7.9 +/-    1.12      14.3 +/-    1.12  0.130 / 0.340
G27     288.9          36.6                8.9 +/-    1.28      13.7 +/-    1.28  0.120 / 0.340
G32     216.3          43.4               11.1 +/-    0.79      15.3 +/-    0.79  0.080 / 0.120