PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/14-23:58:00
G01     318.2          21.2                7.5 +/-    2.16      16.0 +/-    2.16  0.130 / 0.360
G08     258.7          12.6               11.1 +/-    2.31      29.2 +/-    2.31  0.120 / 0.230
G10     83.6           50.4               10.5 +/-    1.32      13.2 +/-    1.32  0.120 / 0.220
G11     302.7          22.5                9.5 +/-    3.10      19.6 +/-    3.10  0.040 / 0.050
G14     295.3          70.0               10.0 +/-    1.16      10.6 +/-    1.16  0.040 / 0.060
G18     302.8          42.3                9.0 +/-    0.91      12.6 +/-    0.91  0.220 / 0.350
G20     107.5          26.8               12.8 +/-    3.34      24.1 +/-    3.34  0.200 / 0.270
G22     301.7          10.2               -1.8 +/-    8.16      -4.9 +/-    8.16  0.050 / 0.090
G31     173.9          45.0                4.6 +/-    1.27       6.1 +/-    1.27  0.040 / 0.090
G32     11.7           66.1                6.0 +/-    1.50       6.5 +/-    1.50  0.030 / 0.030