PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/26-00:58:00
G01     269.1          42.4                7.3 +/-    2.78      10.2 +/-    2.78  0.050 / 0.070
G03     315.7          27.9                6.1 +/-    2.35      11.1 +/-    2.35  0.050 / 0.060
G10     129.1          15.6                7.1 +/-    2.20      17.3 +/-    2.20  0.040 / 0.060
G11     252.9          19.4                7.6 +/-    3.17      17.0 +/-    3.17  0.050 / 0.050
G14     39.0           52.6                6.9 +/-    1.89       8.4 +/-    1.89  0.050 / 0.100
G18     233.7          39.4                8.9 +/-    1.07      13.0 +/-    1.07  0.080 / 0.120
G22     314.2          49.5                6.6 +/-    1.23       8.4 +/-    1.23  0.070 / 0.080
G25     54.1           17.0                3.8 +/-    2.36       9.0 +/-    2.36  0.080 / 0.080
G31     56.9           72.8                5.7 +/-    0.39       6.0 +/-    0.39  0.040 / 0.050
G32     63.6           32.4                4.8 +/-    1.00       8.0 +/-    1.00  0.040 / 0.060