PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/07-21:42:30
G01     221.4          14.5               12.6 +/-   16.63      31.8 +/-   16.63  0.050 / 0.040
G03     282.7          68.5                9.4 +/-    0.56      10.0 +/-    0.56  0.050 / 0.030
G09     297.1          13.6                8.7 +/-    1.73      22.3 +/-    1.73  0.220 / 0.460
G14     86.7           26.1                8.5 +/-    1.56      16.2 +/-    1.56  0.190 / 0.340
G16     140.8          48.0               12.1 +/-    1.53      15.7 +/-    1.53  0.140 / 0.210
G22     213.8          68.1                9.6 +/-    0.76      10.2 +/-    0.76  0.100 / 0.160
G23     309.3          39.2                8.3 +/-    1.46      12.3 +/-    1.46  0.040 / 0.070
G26     92.1           54.4                9.3 +/-    1.11      11.1 +/-    1.11  0.040 / 0.070
G31     46.6           29.8                6.6 +/-    1.48      11.5 +/-    1.48  0.030 / 0.030