PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/23-14:27:50
G05     51.3           12.6                4.2 +/-    0.85      11.2 +/-    0.85  0.080 / 0.110
G10     241.7          20.7                7.3 +/-    1.30      15.8 +/-    1.30  0.110 / 0.140
G13     64.2           33.4                7.7 +/-    0.64      12.5 +/-    0.64  0.180 / 0.750
G15     103.7          56.2                9.7 +/-    0.73      11.5 +/-    0.73  0.160 / 0.970
G16     305.7          15.2                3.3 +/-    5.52       8.2 +/-    5.52  0.070 / 0.120
G20     258.4          46.0                8.6 +/-    1.17      11.4 +/-    1.17  0.090 / 0.150
G21     322.6          52.7                8.1 +/-    1.08       9.9 +/-    1.08  0.030 / 0.030
G26     279.3          18.8                5.1 +/-    1.59      11.5 +/-    1.59  0.030 / 0.040
G29     159.3          64.0               10.6 +/-    0.94      11.7 +/-    0.94  0.060 / 0.060