PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-20:28:00
G01     313.7          27.5                7.4 +/-    1.89      13.8 +/-    1.89  0.030 / 0.040
G10     96.4           45.3                8.2 +/-    1.24      11.0 +/-    1.24  0.040 / 0.050
G11     289.9          27.7                6.8 +/-    2.55      12.5 +/-    2.55  0.080 / 0.150
G14     335.8          70.3                7.2 +/-    0.45       7.6 +/-    0.45  0.090 / 0.150
G20     114.7          20.4                7.8 +/-    1.57      17.1 +/-    1.57  0.060 / 0.210
G22     306.3          18.4                7.5 +/-    1.96      17.1 +/-    1.96  0.130 / 0.120
G25     85.6           12.9                9.2 +/-    2.92      23.9 +/-    2.92  0.070 / 0.170
G31     175.2          53.2               10.0 +/-    0.78      12.2 +/-    0.78  0.060 / 0.170
G32     25.6           59.1                7.7 +/-    0.73       8.9 +/-    0.73  0.040 / 0.040