PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/13-19:58:00
G01     317.0          23.9                8.0 +/-    1.26      15.9 +/-    1.26  0.200 / 0.380
G08     253.9          11.3                5.0 +/-   23.02      13.4 +/-   23.02  0.280 / 0.310
G10     87.2           48.7                7.8 +/-    1.63      10.0 +/-    1.63  0.050 / 0.050
G11     301.8          22.4                8.4 +/-    1.08      17.4 +/-    1.08  0.040 / 0.050
G14     296.6          69.2                8.1 +/-    0.76       8.6 +/-    0.76  0.210 / 0.380
G20     110.1          23.4                8.4 +/-    1.77      17.0 +/-    1.77  0.200 / 0.430
G22     303.0          12.0                7.6 +/-    5.57      20.4 +/-    5.57  0.200 / 0.330
G25     98.0           9.8                -5.5 +/-   38.97     -15.5 +/-   38.97  0.180 / 0.390
G31     174.3          46.8               10.5 +/-    1.34      13.8 +/-    1.34  0.030 / 0.050
G32     18.0           63.5                7.4 +/-    0.77       8.1 +/-    0.77  0.050 / 0.050