PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/09-19:42:40
G08     316.4          14.8               10.0 +/-    2.56      24.9 +/-    2.56  0.050 / 0.070
G10     313.5          56.1                8.9 +/-    1.47      10.4 +/-    1.47  0.040 / 0.070
G14     213.8          22.8               13.5 +/-    2.10      27.7 +/-    2.10  0.040 / 0.040
G15     45.6           17.9               10.1 +/-    2.28      23.4 +/-    2.28  0.050 / 0.030
G18     23.8           62.6               10.5 +/-    1.24      11.7 +/-    1.24  0.090 / 0.190
G20     78.8           12.2               10.1 +/-    2.40      27.0 +/-    2.40  0.200 / 0.200
G21     123.3          62.0               12.9 +/-    0.57      14.4 +/-    0.57  0.040 / 0.080
G24     86.7           29.8               11.3 +/-    1.50      19.8 +/-    1.50  0.050 / 0.060
G27     285.6          37.9                9.1 +/-    1.92      13.7 +/-    1.92  0.180 / 0.260
G32     216.7          40.8               13.8 +/-    1.04      19.8 +/-    1.04  0.300 / 0.270