PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/26-15:58:10
G10     290.6          50.5                9.5 +/-    0.93      12.0 +/-    0.93  0.070 / 0.070
G15     46.7           30.4                5.1 +/-    0.67       8.8 +/-    0.67  0.050 / 0.090
G20     345.8          65.5                6.3 +/-    1.01       6.8 +/-    1.01  0.040 / 0.050
G21     74.4           76.2                8.0 +/-    1.10       8.2 +/-    1.10  0.040 / 0.050
G24     105.7          24.1                7.7 +/-    0.91      15.3 +/-    0.91  0.110 / 0.260
G27     306.7          31.6                7.7 +/-    1.27      13.1 +/-    1.27  0.150 / 0.210
G29     168.3          14.1               11.0 +/-    1.80      28.1 +/-    1.80  0.030 / 0.040
G32     207.4          27.6                9.5 +/-    1.82      17.5 +/-    1.82  0.040 / 0.040