PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/26-21:58:10
G01     296.7          38.4                8.9 +/-    1.59      13.3 +/-    1.59  0.040 / 0.090
G03     310.0          12.5                9.1 +/-    3.86      24.0 +/-    3.86  0.050 / 0.090
G10     115.6          33.2               11.9 +/-    0.58      19.5 +/-    0.58  0.090 / 0.090
G11     270.6          27.6                9.4 +/-    1.55      17.4 +/-    1.55  0.050 / 0.080
G14     17.5           61.2                9.5 +/-    1.02      10.6 +/-    1.02  0.110 / 0.140
G22     312.5          33.3                8.2 +/-    2.17      13.5 +/-    2.17  0.090 / 0.130
G25     71.1           18.4                8.7 +/-    1.22      19.8 +/-    1.22  0.020 / 0.020
G31     159.8          74.0               11.7 +/-    0.51      12.2 +/-    0.51  0.020 / 0.020
G32     45.1           46.6                8.4 +/-    0.86      11.1 +/-    0.86  0.040 / 0.050