PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-15:57:40
G10     266.8          39.7                9.8 +/-    1.22      14.4 +/-    1.22  0.130 / 0.130
G13     41.7           17.5                6.7 +/-    3.49      15.7 +/-    3.49  0.120 / 0.210
G15     57.8           46.9                7.1 +/-    1.10       9.3 +/-    1.10  0.050 / 0.050
G16     278.8          13.0                5.3 +/-    2.50      13.9 +/-    2.50  0.050 / 0.040
G20     301.3          61.7                8.9 +/-    0.60      10.0 +/-    0.60  0.210 / 0.370
G21     2.7            71.2                7.9 +/-    0.79       8.3 +/-    0.79  0.150 / 0.430
G24     122.8          13.7               10.7 +/-    2.71      27.4 +/-    2.71  0.050 / 0.100
G27     319.1          18.3                6.9 +/-    2.38      15.9 +/-    2.38  0.070 / 0.100
G29     167.3          33.1                9.6 +/-    1.45      15.7 +/-    1.45  0.160 / 0.300