PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/16-23:27:50
G08     267.6          17.1               12.0 +/-    3.02      28.4 +/-    3.02  0.140 / 0.210
G10     68.2           55.6                9.0 +/-    0.77      10.6 +/-    0.77  0.160 / 0.270
G11     310.8          17.5                5.6 +/-   15.71      13.0 +/-   15.71  0.210 / 0.550
G14     268.7          65.9                7.1 +/-    0.52       7.7 +/-    0.52  0.130 / 0.470
G18     310.9          34.7                7.6 +/-    2.29      12.2 +/-    2.29  0.040 / 0.060
G20     98.9           33.6                8.2 +/-    0.63      13.4 +/-    0.63  0.040 / 0.050
G21     155.8          13.6               12.5 +/-    1.59      32.1 +/-    1.59  0.170 / 0.280
G27     229.8          14.5               12.3 +/-    2.85      30.9 +/-    2.85  0.240 / 0.340
G31     176.5          34.3               11.3 +/-    2.03      18.1 +/-    2.03  0.080 / 0.120
G32     349.4          72.8                8.3 +/-    0.34       8.7 +/-    0.34  0.090 / 0.140