PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/24-00:43:00
G01     223.2          15.9                7.8 +/-    3.84      19.0 +/-    3.84  0.040 / 0.030
G03     287.5          67.5                4.2 +/-    0.62       4.5 +/-    0.62  0.030 / 0.030
G14     85.3           26.8                0.1 +/-    1.90       0.3 +/-    1.90  0.340 / 0.360
G16     142.7          46.3                7.0 +/-    1.40       9.2 +/-    1.40  0.190 / 0.250
G22     219.7          69.9                5.2 +/-    0.46       5.5 +/-    0.46  0.080 / 0.170
G23     308.5          38.7                4.5 +/-    1.35       6.6 +/-    1.35  0.110 / 0.160
G26     94.6           54.1                5.4 +/-    0.78       6.4 +/-    0.78  0.030 / 0.030
G31     46.2           30.2                3.5 +/-    1.47       6.1 +/-    1.47  0.030 / 0.030