PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/09-22:12:40
G08     313.7          16.2                6.0 +/-    1.43      14.4 +/-    1.43  0.030 / 0.050
G10     331.7          60.1                5.6 +/-    0.46       6.4 +/-    0.46  0.040 / 0.040
G14     216.8          26.8                9.2 +/-    2.79      17.3 +/-    2.79  0.100 / 0.270
G15     46.6           12.8                5.6 +/-    3.16      14.8 +/-    3.16  0.170 / 0.220
G20     35.7           60.5                8.8 +/-    0.76      10.0 +/-    0.76  0.170 / 0.140
G21     132.3          59.8               10.5 +/-    0.92      11.9 +/-    0.92  0.100 / 0.120
G24     77.6           30.6                8.7 +/-    1.31      15.1 +/-    1.31  0.170 / 0.340
G27     277.8          37.9                8.7 +/-    2.49      13.1 +/-    2.49  0.220 / 0.360
G32     220.9          50.7               10.3 +/-    1.27      12.9 +/-    1.27  0.060 / 0.060