PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/26-15:12:50
G10     264.9          38.6                9.8 +/-    1.04      14.7 +/-    1.04  0.120 / 0.200
G13     42.6           18.9                5.8 +/-    1.76      13.2 +/-    1.76  0.110 / 0.170
G15     59.4           47.9                7.5 +/-    0.66       9.7 +/-    0.66  0.140 / 0.340
G16     280.6          13.5                6.1 +/-    2.13      15.8 +/-    2.13  0.110 / 0.310
G20     298.1          61.2                8.6 +/-    0.79       9.7 +/-    0.79  0.050 / 0.050
G21     359.3          70.2                8.9 +/-    0.81       9.4 +/-    0.81  0.040 / 0.050
G24     124.3          12.6                9.1 +/-    2.08      23.9 +/-    2.08  0.040 / 0.070
G27     319.8          16.9                4.5 +/-    0.94      10.6 +/-    0.94  0.050 / 0.080
G29     167.1          35.1               10.2 +/-    0.54      16.1 +/-    0.54  0.080 / 0.090