PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-16:57:30
G10     284.6          47.3                6.7 +/-    1.24       8.8 +/-    1.24  0.080 / 0.120
G15     49.3           38.5                5.0 +/-    0.70       7.4 +/-    0.70  0.070 / 0.110
G20     329.7          64.9                5.4 +/-    0.81       5.9 +/-    0.81  0.090 / 0.220
G21     66.2           76.1                7.1 +/-    1.06       7.3 +/-    1.06  0.090 / 0.240
G24     102.8          22.3                9.4 +/-    1.18      19.6 +/-    1.18  0.040 / 0.060
G27     311.0          27.6                7.0 +/-    2.25      12.9 +/-    2.25  0.040 / 0.090
G29     167.9          15.6                9.1 +/-    1.27      22.4 +/-    1.27  0.110 / 0.190
G32     207.3          22.4                9.4 +/-    0.98      19.5 +/-    0.98  0.160 / 0.240