PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/01-02:42:50
G03     190.6          19.0                7.0 +/-    1.90      15.8 +/-    1.90  0.040 / 0.080
G07     294.3          40.6                5.3 +/-    1.40       7.7 +/-    1.40  0.050 / 0.080
G08     139.1          30.6                7.1 +/-    1.67      12.2 +/-    1.67  0.180 / 0.290
G09     321.0          69.9                4.0 +/-    0.94       4.2 +/-    0.94  0.190 / 0.450
G16     42.5           33.3                2.0 +/-    0.72       3.3 +/-    0.72  0.190 / 0.380
G23     126.0          76.1                5.2 +/-    0.72       5.3 +/-    0.72  0.230 / 0.380
G27     95.5           34.7                5.6 +/-    0.62       9.0 +/-    0.62  0.050 / 0.110
G30     275.5          12.4                4.8 +/-    3.07      12.8 +/-    3.07  0.070 / 0.120