PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-16:58:00
G10     289.0          49.9               15.3 +/-    0.73      19.3 +/-    0.73  0.070 / 0.090
G15     47.2           31.9               11.6 +/-    0.55      19.5 +/-    0.55  0.060 / 0.080
G20     342.0          65.5               12.8 +/-    0.86      13.9 +/-    0.86  0.050 / 0.050
G21     68.2           76.7               14.3 +/-    0.58      14.7 +/-    0.58  0.040 / 0.040
G24     106.9          23.6               16.3 +/-    1.42      32.9 +/-    1.42  0.040 / 0.040
G27     307.7          30.9               14.0 +/-    1.50      24.2 +/-    1.50  0.050 / 0.050
G29     168.3          15.1               15.6 +/-    3.94      38.8 +/-    3.94  0.080 / 0.210
G32     207.2          26.3               15.9 +/-    1.65      30.2 +/-    1.65  0.090 / 0.180