PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/07-15:12:40
G05     47.8           20.9                6.7 +/-    3.17      14.4 +/-    3.17  0.210 / 0.150
G10     235.4          13.7                6.4 +/-    2.79      16.4 +/-    2.79  0.150 / 0.240
G13     75.5           35.2                7.6 +/-    1.06      12.0 +/-    1.06  0.180 / 0.350
G15     121.6          52.3                9.0 +/-    0.62      11.1 +/-    0.62  0.100 / 0.410
G16     314.0          12.7                5.6 +/-    4.16      14.7 +/-    4.16  0.210 / 0.620
G20     248.6          38.8                9.1 +/-    1.47      13.5 +/-    1.47  0.220 / 0.360
G21     313.1          46.3                8.6 +/-    1.18      11.3 +/-    1.18  0.030 / 0.020
G25     200.0          12.2                8.9 +/-    1.88      23.8 +/-    1.88  0.020 / 0.020
G26     288.5          20.1                6.0 +/-    2.20      13.1 +/-    2.20  0.110 / 0.100
G29     152.4          74.6                9.0 +/-    0.64       9.3 +/-    0.64  0.080 / 0.070