PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/08-00:12:50
G08     264.6          15.5                8.5 +/-    1.77      20.8 +/-    1.77  0.160 / 0.600
G10     74.2           53.8                9.4 +/-    0.32      11.3 +/-    0.32  0.170 / 0.500
G11     307.9          19.7                8.3 +/-    1.27      18.5 +/-    1.27  0.120 / 0.470
G14     278.3          68.0                8.2 +/-    0.37       8.8 +/-    0.37  0.150 / 0.280
G18     308.3          37.7                8.8 +/-    2.73      13.3 +/-    2.73  0.040 / 0.060
G20     102.1          31.3               10.3 +/-    0.78      17.6 +/-    0.78  0.040 / 0.050
G21     156.2          10.2               10.8 +/-    2.29      30.0 +/-    2.29  0.060 / 0.110
G27     227.2          12.0                9.3 +/-    3.12      24.9 +/-    3.12  0.070 / 0.100
G31     175.6          38.3               11.0 +/-    1.53      16.5 +/-    1.53  0.180 / 0.340
G32     358.6          70.6                7.9 +/-    0.60       8.3 +/-    0.60  0.180 / 0.310