PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/15-17:13:10
G08     319.5          12.4                6.7 +/-    4.65      17.8 +/-    4.65  0.060 / 0.090
G10     311.7          56.5                6.8 +/-    1.80       8.0 +/-    1.80  0.080 / 0.070
G14     212.7          14.1                8.2 +/-    1.87      20.8 +/-    1.87  0.090 / 0.120
G15     45.4           18.9                6.8 +/-    1.78      15.5 +/-    1.78  0.100 / 0.120
G20     16.7           63.4                7.0 +/-    0.69       7.8 +/-    0.69  0.170 / 0.720
G21     115.6          68.6                9.0 +/-    0.72       9.6 +/-    0.72  0.180 / 0.430
G24     91.1           29.2                9.4 +/-    1.67      16.7 +/-    1.67  0.170 / 0.270
G27     292.0          37.2                3.6 +/-    1.69       5.5 +/-    1.69  0.150 / 0.280
G32     213.2          40.9                9.7 +/-    1.23      13.9 +/-    1.23  0.040 / 0.040