PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/03-19:42:30
G10     292.3          51.0               11.1 +/-    0.60      13.8 +/-    0.60  0.060 / 0.110
G15     46.9           31.6                7.6 +/-    0.68      12.9 +/-    0.68  0.050 / 0.090
G20     345.2          65.4                8.5 +/-    0.66       9.3 +/-    0.66  0.050 / 0.050
G21     76.2           76.6               10.7 +/-    0.67      10.9 +/-    0.67  0.050 / 0.040
G24     104.4          24.7               10.7 +/-    0.68      21.0 +/-    0.68  0.080 / 0.170
G27     305.6          32.1               10.3 +/-    1.90      17.3 +/-    1.90  0.070 / 0.180
G29     168.1          12.6               11.6 +/-    2.53      30.5 +/-    2.53  0.050 / 0.090
G32     208.1          28.1               12.0 +/-    1.54      22.0 +/-    1.54  0.050 / 0.080