PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-09:27:50
G01     233.8          25.1                6.8 +/-    2.54      13.3 +/-    2.54  0.090 / 0.160
G03     305.8          61.9                4.0 +/-    1.86       4.4 +/-    1.86  0.090 / 0.160
G14     76.0           31.0                4.2 +/-    0.75       7.2 +/-    0.75  0.040 / 0.030
G16     155.4          32.8                5.2 +/-    1.32       8.6 +/-    1.32  0.050 / 0.030
G18     208.8          14.2                5.0 +/-    2.18      12.7 +/-    2.18  0.040 / 0.050
G22     250.6          76.0                3.8 +/-    1.02       3.9 +/-    1.02  0.040 / 0.060
G23     300.2          31.9                3.8 +/-    1.83       6.4 +/-    1.83  0.090 / 0.150
G26     118.3          49.8                6.4 +/-    0.66       8.0 +/-    0.66  0.100 / 0.170
G31     42.3           41.4                3.5 +/-    1.01       5.0 +/-    1.01  0.070 / 0.110
G32     89.4           15.1                3.1 +/-    1.47       7.6 +/-    1.47  0.090 / 0.130