PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/03-16:57:40
G10     245.0          22.2               12.8 +/-    0.70      26.6 +/-    0.70  0.040 / 0.060
G13     60.2           32.9                9.3 +/-    0.60      15.4 +/-    0.60  0.050 / 0.070
G15     106.4          58.4               11.5 +/-    0.56      13.3 +/-    0.56  0.140 / 0.650
G16     302.8          15.2                6.3 +/-    3.01      15.6 +/-    3.01  0.140 / 0.500
G20     261.2          46.2               11.3 +/-    1.06      14.9 +/-    1.06  0.060 / 0.120
G21     327.8          56.5                8.5 +/-    1.08      10.0 +/-    1.08  0.050 / 0.130
G26     275.7          17.7                9.9 +/-    0.95      23.0 +/-    0.95  0.030 / 0.040
G29     161.7          57.5               12.9 +/-    0.40      15.0 +/-    0.40  0.020 / 0.040