PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/29-06:12:40
G08     314.4          15.8                3.3 +/-    1.29       8.1 +/-    1.29  0.130 / 0.250
G10     324.6          58.7                4.2 +/-    0.65       4.9 +/-    0.65  0.190 / 0.260
G14     216.7          23.1                6.6 +/-    1.43      13.5 +/-    1.43  0.040 / 0.030
G15     46.2           14.2                2.2 +/-    2.04       5.5 +/-    2.04  0.040 / 0.040
G20     52.0           53.0                5.2 +/-    0.88       6.3 +/-    0.88  0.080 / 0.060
G21     130.0          61.3                6.8 +/-    0.40       7.7 +/-    0.40  0.050 / 0.070
G24     78.0           29.9                6.6 +/-    0.67      11.6 +/-    0.67  0.170 / 0.220
G27     279.6          37.8                7.0 +/-    1.83      10.6 +/-    1.83  0.160 / 0.240
G32     220.0          50.4                8.8 +/-    1.21      11.0 +/-    1.21  0.080 / 0.080