PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/06-14:42:40
G10     245.0          22.4                5.6 +/-    1.20      11.7 +/-    1.20  0.100 / 0.260
G13     60.1           32.8                5.1 +/-    0.88       8.4 +/-    0.88  0.080 / 0.230
G15     103.5          58.1                6.7 +/-    0.26       7.7 +/-    0.26  0.040 / 0.060
G16     303.7          14.7                1.4 +/-    2.64       3.4 +/-    2.64  0.040 / 0.050
G20     261.4          46.3                7.3 +/-    1.19       9.7 +/-    1.19  0.050 / 0.110
G21     329.7          57.5                4.3 +/-    0.61       5.0 +/-    0.61  0.060 / 0.110
G26     276.9          17.5                4.6 +/-    1.32      10.8 +/-    1.32  0.040 / 0.040
G29     161.0          56.4                7.7 +/-    0.95       9.1 +/-    0.95  0.030 / 0.040