PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/30-20:12:50
G08     272.0          19.8               15.1 +/-    1.46      33.4 +/-    1.46  0.300 / 0.300
G10     56.4           58.3               15.0 +/-    0.69      17.3 +/-    0.69  0.170 / 0.420
G11     315.9          12.3                7.7 +/-   19.10      20.5 +/-   19.10  0.040 / 0.050
G14     253.7          60.0               15.0 +/-    0.96      17.0 +/-    0.96  0.040 / 0.060
G20     92.9           37.1               14.0 +/-    0.93      21.4 +/-    0.93  0.240 / 0.370
G21     154.5          19.5               16.6 +/-    1.31      36.9 +/-    1.31  0.160 / 0.450
G24     42.2           13.8               11.0 +/-    3.91      28.1 +/-    3.91  0.190 / 0.340
G27     234.6          19.0               16.7 +/-    6.26      37.7 +/-    6.26  0.170 / 0.320
G31     178.5          26.7               17.9 +/-    1.34      33.7 +/-    1.34  0.120 / 0.260
G32     329.2          75.9               13.9 +/-    0.29      14.3 +/-    0.29  0.100 / 0.280