PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/26-01:43:00
G01     243.8          33.3                7.7 +/-    2.17      12.6 +/-    2.17  0.060 / 0.130
G03     315.4          46.8                4.6 +/-    0.74       6.1 +/-    0.74  0.070 / 0.130
G14     62.1           40.6                4.7 +/-    1.14       6.8 +/-    1.14  0.050 / 0.090
G16     159.3          22.7                5.9 +/-    1.67      12.2 +/-    1.67  0.050 / 0.080
G18     216.9          23.7                7.5 +/-    3.36      15.2 +/-    3.36  0.260 / 0.210
G22     299.1          68.0                5.1 +/-    0.61       5.5 +/-    0.61  0.200 / 0.360
G23     290.5          23.4                7.1 +/-    1.57      14.4 +/-    1.57  0.110 / 0.180
G26     131.5          41.6                6.6 +/-    0.64       9.4 +/-    0.64  0.070 / 0.190
G31     41.4           52.6                4.2 +/-    0.54       5.2 +/-    0.54  0.030 / 0.030
G32     80.7           19.7                5.5 +/-    1.90      12.2 +/-    1.90  0.040 / 0.030