PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/26-14:58:10
G10     258.4          34.5                8.7 +/-    1.38      13.9 +/-    1.38  0.140 / 0.330
G13     46.3           23.3                5.8 +/-    0.46      11.8 +/-    0.46  0.160 / 0.330
G15     67.3           52.0                8.7 +/-    0.76      10.7 +/-    0.76  0.160 / 0.540
G16     286.6          15.0                4.9 +/-    2.39      12.3 +/-    2.39  0.160 / 0.460
G20     286.3          58.2                9.9 +/-    0.80      11.5 +/-    0.80  0.050 / 0.050
G21     347.4          66.1                6.3 +/-    0.81       6.8 +/-    0.81  0.060 / 0.050
G26     261.0          11.9                5.8 +/-    1.43      15.5 +/-    1.43  0.050 / 0.050
G27     321.8          11.7               -2.1 +/-   25.17      -5.6 +/-   25.17  0.050 / 0.060
G29     166.0          42.0               11.5 +/-    0.62      16.2 +/-    0.62  0.070 / 0.120