PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-19:57:40
G01     318.5          20.8               10.7 +/-    2.96      23.0 +/-    2.96  0.040 / 0.050
G08     257.1          13.2               11.9 +/-    3.75      31.0 +/-    3.75  0.050 / 0.050
G10     82.0           50.8               11.1 +/-    0.63      13.9 +/-    0.63  0.160 / 0.340
G11     305.1          20.8               11.5 +/-    1.18      24.9 +/-    1.18  0.220 / 0.270
G14     286.4          68.2               13.8 +/-    0.49      14.7 +/-    0.49  0.050 / 0.070
G20     107.1          26.1               12.9 +/-    0.87      24.6 +/-    0.87  0.050 / 0.050
G31     175.3          42.8               15.3 +/-    0.85      21.3 +/-    0.85  0.040 / 0.030
G32     12.0           66.3               11.6 +/-    0.43      12.5 +/-    0.43  0.030 / 0.030