PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-22:12:40
G01     236.6          28.7                8.9 +/-    0.74      16.1 +/-    0.74  0.030 / 0.030
G03     312.6          53.0                6.2 +/-    1.08       7.6 +/-    1.08  0.040 / 0.030
G14     67.5           38.4                7.6 +/-    1.61      11.4 +/-    1.61  0.060 / 0.110
G16     155.4          29.2                9.8 +/-    1.33      17.5 +/-    1.33  0.070 / 0.080
G22     282.1          72.8                8.6 +/-    0.59       9.0 +/-    0.59  0.060 / 0.070
G23     294.9          26.3                9.8 +/-    2.05      18.7 +/-    2.05  0.070 / 0.060
G26     124.2          46.6                9.5 +/-    1.17      12.6 +/-    1.17  0.080 / 0.180
G31     41.4           47.1                6.8 +/-    0.96       8.9 +/-    0.96  0.080 / 0.240
G32     86.6           14.8                8.1 +/-    2.29      20.2 +/-    2.29  0.140 / 0.200