PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/28-16:13:00
G08     321.2          10.5              -14.9 +/-   24.01     -41.1 +/-   24.01  0.060 / 0.060
G10     305.9          55.1                7.4 +/-    0.76       8.8 +/-    0.76  0.050 / 0.070
G14     211.6          10.9               -5.3 +/-   18.11     -14.6 +/-   18.11  0.160 / 0.380
G15     45.4           21.5                4.7 +/-    1.35       9.9 +/-    1.35  0.130 / 0.400
G20     9.7            64.2                7.9 +/-    0.65       8.7 +/-    0.65  0.110 / 0.380
G21     108.1          70.9                9.6 +/-    0.57      10.1 +/-    0.57  0.140 / 0.300
G24     95.0           28.2                8.6 +/-    1.69      15.7 +/-    1.69  0.040 / 0.030
G27     296.2          36.2                5.8 +/-    2.33       9.0 +/-    2.33  0.040 / 0.040
G32     211.4          37.5               10.2 +/-    1.37      15.5 +/-    1.37  0.030 / 0.030