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                6.0 +/-    1.98      14.6 +/-    1.98  0.090 / 0.280
G10     324.6          58.7                5.1 +/-    0.63       5.8 +/-    0.63  0.120 / 0.290
G14     216.7          23.1                8.1 +/-    2.67      16.5 +/-    2.67  0.040 / 0.040
G15     46.2           14.2                2.4 +/-    1.43       6.1 +/-    1.43  0.040 / 0.060
G20     52.0           53.0                4.8 +/-    0.30       5.9 +/-    0.30  0.080 / 0.090
G21     130.0          61.3                8.1 +/-    0.89       9.1 +/-    0.89  0.070 / 0.070
G24     78.0           29.9                5.6 +/-    0.61       9.8 +/-    0.61  0.040 / 0.030
G27     279.6          37.8                7.6 +/-    0.89      11.5 +/-    0.89  0.030 / 0.040
G32     220.0          50.4                9.0 +/-    1.53      11.3 +/-    1.53  0.170 / 0.350