PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/28-21:43:00
G01     233.8          26.5                8.3 +/-    1.30      15.6 +/-    1.30  0.050 / 0.030
G03     310.4          55.9                8.0 +/-    1.42       9.4 +/-    1.42  0.040 / 0.030
G14     70.8           36.4                6.6 +/-    2.74      10.3 +/-    2.74  0.070 / 0.090
G16     153.7          32.1                8.6 +/-    2.11      14.4 +/-    2.11  0.080 / 0.100
G22     270.9          74.2                7.1 +/-    1.04       7.3 +/-    1.04  0.040 / 0.050
G23     297.1          28.1                9.2 +/-    2.91      16.8 +/-    2.91  0.070 / 0.080
G26     120.2          48.5               10.2 +/-    0.88      13.1 +/-    0.88  0.090 / 0.170
G31     41.8           44.4                7.2 +/-    1.26       9.7 +/-    1.26  0.100 / 0.190
G32     89.1           12.8                8.4 +/-    1.19      22.0 +/-    1.19  0.040 / 0.050