PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-03:27:50
G07     329.8          57.2                4.4 +/-    0.63       5.1 +/-    0.63  0.130 / 0.120
G08     103.8          50.8                5.9 +/-    0.57       7.4 +/-    0.57  0.140 / 0.140
G09     184.6          74.3                5.8 +/-    0.63       6.0 +/-    0.63  0.040 / 0.040
G11     149.7          11.7                6.0 +/-    5.29      16.0 +/-    5.29  0.040 / 0.050
G23     154.6          44.8                6.7 +/-    1.19       9.0 +/-    1.19  0.040 / 0.040
G27     58.1           32.9                4.5 +/-    1.29       7.4 +/-    1.29  0.040 / 0.050
G28     233.2          19.6                5.5 +/-    1.60      12.3 +/-    1.60  0.240 / 0.410
G30     298.1          30.7                5.2 +/-    1.45       8.9 +/-    1.45  0.210 / 0.340