PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-02:58:10
G07     337.7          60.0                6.1 +/-    0.95       6.9 +/-    0.95  0.070 / 0.110
G08     93.7           52.0                7.2 +/-    0.48       8.9 +/-    0.48  0.080 / 0.100
G09     179.4          67.7                7.6 +/-    1.66       8.1 +/-    1.66  0.040 / 0.050
G11     146.6          15.1                5.5 +/-    5.62      13.6 +/-    5.62  0.040 / 0.040
G23     156.6          39.2                7.7 +/-    0.88      11.3 +/-    0.88  0.030 / 0.050
G27     52.7           30.1                4.4 +/-    0.81       7.7 +/-    0.81  0.040 / 0.050
G28     236.9          23.8                7.0 +/-    2.83      14.0 +/-    2.83  0.160 / 0.450
G30     302.1          34.1                5.0 +/-    0.86       8.1 +/-    0.86  0.140 / 0.400