PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/26-04:43:00
G01     224.2          16.6                6.3 +/-    1.83      15.0 +/-    1.83  0.150 / 0.300
G03     287.4          67.9                5.0 +/-    0.79       5.4 +/-    0.79  0.080 / 0.210
G14     85.7           25.4                5.0 +/-    0.95       9.7 +/-    0.95  0.120 / 0.210
G16     144.4          45.4                6.8 +/-    0.61       9.1 +/-    0.61  0.110 / 0.200
G22     219.8          70.3                4.6 +/-    0.87       4.8 +/-    0.87  0.040 / 0.040
G23     309.3          40.1                4.4 +/-    1.02       6.3 +/-    1.02  0.040 / 0.050
G26     95.9           54.0                5.8 +/-    0.51       7.0 +/-    0.51  0.050 / 0.110
G31     46.1           30.2                2.7 +/-    0.62       4.6 +/-    0.62  0.050 / 0.090