PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/16-22:27:50
G01     306.2          35.3                8.9 +/-    1.00      14.0 +/-    1.00  0.090 / 0.150
G10     106.1          38.1               10.2 +/-    0.66      15.3 +/-    0.66  0.100 / 0.180
G11     284.3          26.4               10.6 +/-    1.16      20.1 +/-    1.16  0.050 / 0.050
G14     346.6          68.2                9.1 +/-    0.66       9.7 +/-    0.66  0.030 / 0.060
G20     121.0          12.3                9.6 +/-    3.05      25.3 +/-    3.05  0.060 / 0.120
G22     309.8          24.0                7.4 +/-    1.51      14.7 +/-    1.51  0.060 / 0.120
G25     83.3           16.1                8.6 +/-    1.14      20.9 +/-    1.14  0.080 / 0.260
G31     164.0          65.3               12.3 +/-    0.82      13.4 +/-    0.82  0.070 / 0.270
G32     37.0           51.8                8.6 +/-    0.95      10.6 +/-    0.95  0.050 / 0.070