PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-03:57:50
G07     40.1           69.7                6.1 +/-    0.76       6.4 +/-    0.76  0.050 / 0.060
G08     54.1           42.6                4.4 +/-    1.22       6.2 +/-    1.22  0.040 / 0.050
G09     175.5          38.0                9.1 +/-    1.08      13.7 +/-    1.08  0.030 / 0.040
G11     126.5          33.4                8.0 +/-    0.99      13.1 +/-    0.99  0.030 / 0.040
G17     198.8          10.5               -5.3 +/-   18.76     -14.7 +/-   18.76  0.040 / 0.040
G23     160.7          12.2                4.2 +/-    3.87      11.1 +/-    3.87  0.040 / 0.040
G27     37.8           10.8                4.1 +/-    2.84      11.1 +/-    2.84  0.060 / 0.120
G28     262.3          43.3                6.6 +/-    2.51       9.1 +/-    2.51  0.080 / 0.120
G30     323.9          54.1                6.1 +/-    0.98       7.3 +/-    0.98  0.080 / 0.300