PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/29-18:43:10
G08     313.5          16.9                8.7 +/-    2.32      20.8 +/-    2.32  0.050 / 0.080
G10     328.3          59.6                9.7 +/-    0.51      11.0 +/-    0.51  0.060 / 0.070
G14     216.0          23.2               13.5 +/-    1.67      27.4 +/-    1.67  0.280 / 0.380
G15     46.4           11.8                9.0 +/-    1.70      24.2 +/-    1.70  0.170 / 0.300
G20     34.5           60.5               13.0 +/-    0.67      14.7 +/-    0.67  0.250 / 0.280
G21     130.0          61.0               13.6 +/-    0.44      15.3 +/-    0.44  0.200 / 0.330
G24     80.2           30.7               11.2 +/-    1.15      19.4 +/-    1.15  0.070 / 0.110
G27     280.1          38.2               11.8 +/-    1.79      17.6 +/-    1.79  0.080 / 0.090
G32     219.2          49.8               12.6 +/-    1.51      16.0 +/-    1.51  0.040 / 0.050