PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/10-22:27:50
G08     306.4          19.6               10.5 +/-    2.74      23.3 +/-    2.74  0.070 / 0.080
G10     349.3          62.0                7.1 +/-    0.93       8.0 +/-    0.93  0.060 / 0.110
G14     221.5          34.8               13.4 +/-    2.15      21.3 +/-    2.15  0.090 / 0.140
G20     51.0           56.8                9.0 +/-    0.61      10.6 +/-    0.61  0.090 / 0.160
G21     140.4          51.5               11.2 +/-    0.92      13.9 +/-    0.92  0.050 / 0.050
G24     67.6           29.6                8.8 +/-    1.26      15.6 +/-    1.26  0.040 / 0.060
G27     266.6          36.3               12.8 +/-    1.34      19.8 +/-    1.34  0.160 / 0.250
G32     229.4          59.1               12.9 +/-    0.93      14.7 +/-    0.93  0.160 / 0.240