PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/08-17:27:50
G10     300.9          53.7                7.8 +/-    1.54       9.4 +/-    1.54  0.090 / 0.070
G15     45.7           25.0                7.5 +/-    1.78      14.6 +/-    1.78  0.070 / 0.090
G20     1.2            64.9                8.0 +/-    0.66       8.8 +/-    0.66  0.040 / 0.040
G21     98.7           73.5                9.7 +/-    0.57      10.1 +/-    0.57  0.040 / 0.040
G24     98.5           27.1                7.8 +/-    1.35      14.5 +/-    1.35  0.070 / 0.110
G27     299.8          34.9                8.2 +/-    2.51      13.1 +/-    2.51  0.070 / 0.130
G32     210.1          34.2               10.6 +/-    1.41      17.1 +/-    1.41  0.060 / 0.050