PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-03:57:50
G07     353.0          64.3                4.9 +/-    0.64       5.4 +/-    0.64  0.080 / 0.100
G08     79.7           52.0                4.9 +/-    0.96       6.0 +/-    0.96  0.130 / 0.070
G09     177.7          58.9                6.4 +/-    0.63       7.3 +/-    0.63  0.030 / 0.040
G11     140.9          20.7                4.8 +/-    1.33      10.3 +/-    1.33  0.040 / 0.040
G23     158.6          30.4                6.0 +/-    1.99      10.4 +/-    1.99  0.040 / 0.040
G27     46.3           25.0                4.3 +/-    1.27       8.3 +/-    1.27  0.040 / 0.040
G28     243.5          30.4                5.5 +/-    1.91       9.5 +/-    1.91  0.150 / 0.220
G30     308.7          40.1                3.4 +/-    1.47       5.0 +/-    1.47  0.160 / 0.190