PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/01-23:27:40
G08     315.5          15.9                6.3 +/-    3.84      15.4 +/-    3.84  0.050 / 0.090
G10     315.3          56.9               10.2 +/-    0.60      11.9 +/-    0.60  0.050 / 0.080
G14     213.8          21.4               14.7 +/-    2.26      31.3 +/-    2.26  0.030 / 0.050
G15     45.8           22.2                6.1 +/-    0.69      12.8 +/-    0.69  0.040 / 0.050
G20     299.4          46.0                6.9 +/-    0.64       9.1 +/-    0.64  0.120 / 0.230
G21     121.7          67.0               10.5 +/-    0.61      11.3 +/-    0.61  0.090 / 0.280
G24     82.9           29.0                8.3 +/-    0.66      14.9 +/-    0.66  0.060 / 0.130
G27     287.6          37.3               10.0 +/-    1.16      15.2 +/-    1.16  0.060 / 0.120
G32     216.0          44.9               12.5 +/-    0.73      16.8 +/-    0.73  0.150 / 0.570