PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/29-16:43:10
G10     254.2          31.4               11.6 +/-    1.38      19.7 +/-    1.38  0.130 / 0.370
G13     49.5           26.2                8.9 +/-    2.31      16.8 +/-    2.31  0.170 / 0.430
G15     75.7           55.2               10.0 +/-    1.03      11.9 +/-    1.03  0.050 / 0.060
G16     290.9          15.7                6.8 +/-    2.75      16.7 +/-    2.75  0.060 / 0.050
G20     278.2          55.2                9.9 +/-    3.17      11.7 +/-    3.17  0.040 / 0.040
G21     339.5          62.6                9.9 +/-    0.76      11.0 +/-    0.76  0.040 / 0.050
G26     264.5          13.8                6.8 +/-    3.28      17.4 +/-    3.28  0.160 / 0.200
G29     165.0          46.7               10.2 +/-    0.92      13.5 +/-    0.92  0.120 / 0.210