PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/11-22:27:30
G01     313.4          28.8                7.5 +/-    1.62      13.4 +/-    1.62  0.180 / 0.330
G10     95.8           44.5                9.3 +/-    0.76      12.6 +/-    0.76  0.160 / 0.250
G11     294.3          25.2                8.9 +/-    1.00      17.4 +/-    1.00  0.160 / 0.250
G14     321.1          70.3                8.3 +/-    0.44       8.7 +/-    0.44  0.130 / 0.330
G20     114.8          19.3               10.0 +/-    2.03      22.3 +/-    2.03  0.080 / 0.100
G22     306.0          16.8                7.5 +/-    1.72      17.8 +/-    1.72  0.090 / 0.110
G25     92.3           12.8               11.5 +/-    2.13      30.2 +/-    2.13  0.040 / 0.050
G31     170.7          55.1               11.3 +/-    0.85      13.4 +/-    0.85  0.040 / 0.040
G32     26.3           58.8                8.2 +/-    0.70       9.4 +/-    0.70  0.030 / 0.040