PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-18:42:40
G08     318.7          13.2                9.0 +/-    2.44      23.4 +/-    2.44  0.040 / 0.030
G10     307.8          55.1                9.3 +/-    1.05      11.0 +/-    1.05  0.030 / 0.030
G14     211.9          17.8               13.8 +/-    1.41      31.9 +/-    1.41  0.120 / 0.420
G15     45.8           24.9                9.2 +/-    2.40      18.0 +/-    2.40  0.130 / 0.330
G20     8.1            64.6                9.9 +/-    0.69      10.9 +/-    0.69  0.190 / 0.310
G21     114.8          68.0               12.5 +/-    0.68      13.4 +/-    0.68  0.180 / 0.340
G24     86.2           27.7                9.5 +/-    1.34      17.5 +/-    1.34  0.110 / 0.150
G27     295.0          35.5                9.7 +/-    2.75      15.2 +/-    2.75  0.090 / 0.150
G32     213.5          38.5               11.6 +/-    1.58      17.3 +/-    1.58  0.080 / 0.130