PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/11-11:12:40
G10     306.1          54.3                4.4 +/-    0.81       5.3 +/-    0.81  0.070 / 0.070
G14     212.4          15.3                4.4 +/-    2.64      10.8 +/-    2.64  0.070 / 0.070
G15     45.5           21.6                3.0 +/-    2.52       6.4 +/-    2.52  0.370 / 0.360
G20     72.8           21.2                4.7 +/-    1.62      10.1 +/-    1.62  0.230 / 0.250
G21     114.0          68.5                6.1 +/-    0.60       6.6 +/-    0.60  0.100 / 0.170
G24     91.4           28.6                6.7 +/-    0.88      12.0 +/-    0.88  0.100 / 0.230
G27     292.5          36.8                9.3 +/-    2.20      14.2 +/-    2.20  0.030 / 0.040
G32     213.4          39.1                5.7 +/-    2.03       8.4 +/-    2.03  0.030 / 0.040