PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/07-17:57:50
G08     316.3          15.0                6.0 +/-    2.47      14.9 +/-    2.47  0.130 / 0.540
G10     320.6          58.4                8.5 +/-    1.22       9.8 +/-    1.22  0.160 / 0.560
G14     214.4          19.0                9.2 +/-    3.32      20.8 +/-    3.32  0.040 / 0.040
G15     45.8           14.9                6.0 +/-    1.82      15.0 +/-    1.82  0.040 / 0.050
G20     26.9           62.0                7.7 +/-    0.73       8.6 +/-    0.73  0.050 / 0.070
G21     124.4          64.5                8.8 +/-    1.28       9.7 +/-    1.28  0.060 / 0.080
G24     85.1           30.3                9.5 +/-    0.67      16.6 +/-    0.67  0.030 / 0.030
G27     285.5          38.0                8.8 +/-    1.46      13.2 +/-    1.46  0.050 / 0.040
G32     216.3          45.8               12.9 +/-    3.17      17.2 +/-    3.17  0.120 / 0.120