PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-03:43:00
G01     287.4          42.0                7.5 +/-    1.59      10.6 +/-    1.59  0.060 / 0.070
G03     312.5          18.3                5.9 +/-    0.72      13.5 +/-    0.72  0.050 / 0.080
G10     120.8          25.8                8.1 +/-    0.78      15.5 +/-    0.78  0.060 / 0.060
G11     264.1          24.5                9.4 +/-    1.61      18.6 +/-    1.61  0.050 / 0.050
G14     24.2           58.8                5.5 +/-    0.73       6.4 +/-    0.73  0.050 / 0.080
G18     249.0          46.9                9.1 +/-    0.80      12.0 +/-    0.80  0.050 / 0.080
G22     314.2          39.0                6.5 +/-    1.18       9.6 +/-    1.18  0.120 / 0.170
G25     66.5           18.8                6.3 +/-    0.67      14.3 +/-    0.67  0.070 / 0.180
G31     110.5          78.8                7.0 +/-    0.53       7.1 +/-    0.53  0.080 / 0.100
G32     51.7           41.6                4.7 +/-    0.82       6.7 +/-    0.82  0.060 / 0.110