PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/13-18:12:50
G08     320.2          11.8                7.4 +/-    4.93      19.7 +/-    4.93  0.030 / 0.030
G10     303.9          54.0                8.8 +/-    1.00      10.6 +/-    1.00  0.030 / 0.030
G14     211.1          15.6               10.9 +/-    2.09      26.7 +/-    2.09  0.120 / 0.330
G15     45.9           26.9                6.5 +/-    2.11      12.2 +/-    2.11  0.180 / 0.300
G20     2.3            65.0                8.8 +/-    0.52       9.6 +/-    0.52  0.260 / 0.360
G21     109.9          69.7               11.8 +/-    0.39      12.5 +/-    0.39  0.150 / 0.280
G24     88.8           27.1                9.6 +/-    1.29      17.8 +/-    1.29  0.100 / 0.120
G27     297.9          34.6                7.8 +/-    3.43      12.5 +/-    3.43  0.080 / 0.120
G32     212.3          35.9               11.0 +/-    1.92      17.2 +/-    1.92  0.080 / 0.220