PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-04:13:00
G10     301.7          53.7                8.5 +/-    1.02      10.3 +/-    1.02  0.040 / 0.050
G14     210.3          13.6               13.4 +/-    3.06      34.4 +/-    3.06  0.040 / 0.040
G15     45.7           25.2                6.0 +/-    0.62      11.6 +/-    0.62  0.050 / 0.050
G20     357.2          65.1                8.8 +/-    1.00       9.6 +/-    1.00  0.050 / 0.040
G21     102.3          72.6                9.6 +/-    0.27      10.0 +/-    0.27  0.070 / 0.080
G24     95.4           27.2                8.7 +/-    1.06      16.1 +/-    1.06  0.080 / 0.090
G27     299.6          34.5               10.4 +/-    1.39      16.7 +/-    1.39  0.090 / 0.470
G32     211.6          31.1               12.7 +/-    3.35      21.8 +/-    3.35  0.120 / 0.410