PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-09:27:50
G01     243.9          32.6                9.1 +/-    1.00      15.2 +/-    1.00  0.080 / 0.090
G03     314.5          51.8                4.0 +/-    0.78       4.9 +/-    0.78  0.070 / 0.140
G14     65.5           37.5                3.5 +/-    0.61       5.3 +/-    0.61  0.050 / 0.080
G16     161.3          22.1                5.7 +/-    1.90      11.9 +/-    1.90  0.050 / 0.080
G18     215.5          22.6                8.5 +/-    1.51      17.5 +/-    1.51  0.040 / 0.040
G22     292.2          72.4                5.7 +/-    0.77       6.0 +/-    0.77  0.040 / 0.040
G23     291.7          24.7                7.4 +/-    1.21      14.6 +/-    1.21  0.050 / 0.120
G26     132.5          42.0                7.9 +/-    1.09      11.2 +/-    1.09  0.050 / 0.110
G31     41.1           52.2                4.5 +/-    0.69       5.5 +/-    0.69  0.100 / 0.210
G32     80.2           22.1                2.5 +/-    1.47       5.2 +/-    1.47  0.080 / 0.180