PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/24-22:57:30
G03     251.8          69.6                7.5 +/-    1.17       7.9 +/-    1.17  0.050 / 0.050
G09     302.9          19.8                6.4 +/-    2.08      14.0 +/-    2.08  0.040 / 0.040
G14     94.9           20.8                6.6 +/-    1.72      14.2 +/-    1.72  0.120 / 0.280
G16     127.7          56.3                9.0 +/-    1.03      10.6 +/-    1.03  0.120 / 0.270
G22     200.8          59.0                8.6 +/-    0.54       9.9 +/-    0.54  0.030 / 0.030
G23     316.8          46.6                6.3 +/-    1.03       8.2 +/-    1.03  0.040 / 0.030
G26     74.0           52.6                5.6 +/-    0.93       6.9 +/-    0.93  0.040 / 0.050
G31     51.0           21.5                4.6 +/-    3.07       9.8 +/-    3.07  0.040 / 0.050