PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/26-16:12:50
G05     52.0           11.0                7.3 +/-    2.34      19.8 +/-    2.34  0.180 / 0.250
G10     241.9          18.0                9.7 +/-    2.28      22.3 +/-    2.28  0.480 / 0.340
G13     66.4           35.8                7.5 +/-    1.12      11.7 +/-    1.12  0.030 / 0.040
G15     106.8          56.2               11.4 +/-    0.53      13.4 +/-    0.53  0.030 / 0.040
G16     311.1          12.0                6.1 +/-    8.57      16.2 +/-    8.57  0.090 / 0.180
G18     255.5          50.1                9.2 +/-    3.32      11.6 +/-    3.32  0.100 / 0.160
G20     32.6           60.3                8.2 +/-    0.89       9.2 +/-    0.89  0.050 / 0.040
G21     326.3          56.1                8.8 +/-    0.78      10.4 +/-    0.78  0.030 / 0.050
G26     282.0          18.4                7.2 +/-    1.16      16.5 +/-    1.16  0.050 / 0.100
G29     158.0          57.0               11.0 +/-    0.54      12.9 +/-    0.54  0.050 / 0.100