PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/29-20:27:40
G08     320.3          11.2                1.7 +/-   32.63       4.6 +/-   32.63  0.060 / 0.070
G10     312.7          56.7               12.7 +/-    0.86      14.9 +/-    0.86  0.060 / 0.080
G14     212.6          16.5               19.3 +/-    2.30      46.4 +/-    2.30  0.040 / 0.040
G15     45.6           20.4                9.2 +/-    0.86      20.1 +/-    0.86  0.040 / 0.050
G20     15.3           63.7               12.4 +/-    0.38      13.7 +/-    0.38  0.110 / 0.230
G21     116.4          68.9               14.6 +/-    0.85      15.6 +/-    0.85  0.100 / 0.250
G24     90.2           29.4               12.4 +/-    1.02      22.1 +/-    1.02  0.070 / 0.120
G27     291.3          37.2               12.6 +/-    1.50      19.2 +/-    1.50  0.070 / 0.130
G32     213.8          40.8               17.0 +/-    1.25      24.4 +/-    1.25  0.190 / 0.400