PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-18:58:00
G08     293.5          23.0                7.8 +/-    1.79      15.9 +/-    1.79  0.080 / 0.100
G10     12.8           62.6                8.1 +/-    0.98       9.0 +/-    0.98  0.120 / 0.110
G14     228.9          42.3               11.8 +/-    0.71      16.6 +/-    0.71  0.070 / 0.080
G20     68.6           50.0                8.4 +/-    1.07      10.6 +/-    1.07  0.060 / 0.080
G21     147.1          40.2               10.4 +/-    1.45      15.1 +/-    1.45  0.040 / 0.090
G24     57.0           26.3                9.1 +/-    0.93      17.2 +/-    0.93  0.050 / 0.090
G27     253.8          32.0               10.6 +/-    2.52      17.7 +/-    2.52  0.070 / 0.090
G32     247.0          69.7               10.0 +/-    0.81      10.6 +/-    0.81  0.080 / 0.110