PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/07-16:28:00
G10     263.5          37.7               11.0 +/-    1.21      16.6 +/-    1.21  0.140 / 0.380
G13     43.3           19.8                6.6 +/-    1.74      14.7 +/-    1.74  0.150 / 0.380
G15     61.4           49.5                8.6 +/-    0.41      11.0 +/-    0.41  0.050 / 0.060
G16     281.7          13.9                8.5 +/-    1.86      21.8 +/-    1.86  0.050 / 0.050
G20     294.8          60.2                9.5 +/-    1.24      10.8 +/-    1.24  0.120 / 0.300
G21     355.3          69.1                9.2 +/-    0.86       9.8 +/-    0.86  0.150 / 0.240
G24     125.3          11.9               10.6 +/-    2.23      28.5 +/-    2.23  0.070 / 0.070
G27     320.3          15.8                6.4 +/-    1.74      15.6 +/-    1.74  0.070 / 0.080
G29     166.9          36.4                9.8 +/-    1.61      15.1 +/-    1.61  0.100 / 0.320