PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-02:58:10
G07     324.2          55.0                3.8 +/-    0.45       4.6 +/-    0.45  0.110 / 0.190
G08     109.7          49.1                5.4 +/-    0.44       6.9 +/-    0.44  0.110 / 0.130
G09     190.0          78.3                4.0 +/-    0.37       4.1 +/-    0.37  0.040 / 0.050
G16     45.2           10.6                0.3 +/-    5.54       0.7 +/-    5.54  0.040 / 0.050
G23     153.0          49.1                5.9 +/-    0.40       7.5 +/-    0.40  0.050 / 0.050
G27     62.3           34.5                4.2 +/-    0.91       6.7 +/-    0.91  0.040 / 0.040
G28     230.7          16.3                4.5 +/-    1.61      10.8 +/-    1.61  0.260 / 0.340
G30     295.0          28.1                3.4 +/-    1.72       6.1 +/-    1.72  0.360 / 0.340