PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/08-22:27:30
G08     309.7          18.3                8.7 +/-    2.37      19.9 +/-    2.37  0.040 / 0.040
G10     341.6          61.3                7.7 +/-    0.93       8.7 +/-    0.93  0.060 / 0.040
G14     219.3          31.5               12.3 +/-    1.61      20.9 +/-    1.61  0.080 / 0.150
G20     44.7           58.5               10.1 +/-    0.99      11.7 +/-    0.99  0.170 / 0.190
G21     137.3          55.1               10.3 +/-    1.09      12.2 +/-    1.09  0.100 / 0.120
G24     71.8           30.3                9.0 +/-    1.67      15.7 +/-    1.67  0.120 / 0.050
G27     271.3          37.2               10.7 +/-    2.34      16.4 +/-    2.34  0.110 / 0.220
G32     225.3          55.5               11.7 +/-    2.43      13.8 +/-    2.43  0.080 / 0.150