PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/10-03:12:50
G01     233.8          25.8                8.1 +/-    2.25      15.5 +/-    2.25  0.040 / 0.040
G03     309.0          57.6                3.9 +/-    0.96       4.5 +/-    0.96  0.040 / 0.040
G14     73.5           33.6                2.9 +/-    0.73       4.7 +/-    0.73  0.060 / 0.150
G16     153.5          33.0                7.0 +/-    1.54      11.6 +/-    1.54  0.070 / 0.120
G18     209.9          15.2                6.4 +/-    1.69      15.8 +/-    1.69  0.080 / 0.140
G22     267.1          74.4                5.0 +/-    0.66       5.2 +/-    0.66  0.070 / 0.130
G23     299.1          30.9                4.6 +/-    1.20       7.9 +/-    1.20  0.210 / 0.360
G26     117.8          49.2                5.5 +/-    0.84       7.0 +/-    0.84  0.170 / 0.460
G31     42.3           41.7                3.5 +/-    1.27       4.9 +/-    1.27  0.100 / 0.120
G32     89.5           13.4                4.3 +/-    2.31      11.2 +/-    2.31  0.090 / 0.110