PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/24-20:58:10
G01     320.2          15.8               15.0 +/-    1.51      36.6 +/-    1.51  0.200 / 0.340
G08     263.0          15.9               18.4 +/-    1.66      44.7 +/-    1.66  0.170 / 0.530
G10     73.2           54.0               16.9 +/-    0.38      20.4 +/-    0.38  0.210 / 0.410
G11     309.3          18.4               16.3 +/-    2.22      37.4 +/-    2.22  0.220 / 0.570
G14     273.3          66.3               17.2 +/-    0.62      18.6 +/-    0.62  0.040 / 0.060
G20     102.0          30.6               20.0 +/-    1.09      34.5 +/-    1.09  0.040 / 0.060
G21     156.0          10.4               21.0 +/-    2.93      58.1 +/-    2.93  0.190 / 0.470
G27     227.5          12.5               23.3 +/-    5.52      61.5 +/-    5.52  0.220 / 0.460
G31     176.3          36.9               24.7 +/-    1.87      37.8 +/-    1.87  0.180 / 0.370
G32     359.7          70.6               16.9 +/-    0.76      17.8 +/-    0.76  0.200 / 0.360