PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/26-20:42:50
G08     319.6          11.9                8.7 +/-    3.10      23.2 +/-    3.10  0.060 / 0.080
G10     314.8          57.2               11.8 +/-    0.90      13.8 +/-    0.90  0.050 / 0.110
G14     213.0          17.7               13.9 +/-    1.09      32.3 +/-    1.09  0.040 / 0.040
G15     45.6           19.4                7.5 +/-    1.44      16.6 +/-    1.44  0.030 / 0.050
G20     17.8           63.4               10.1 +/-    0.44      11.2 +/-    0.44  0.140 / 0.320
G21     118.8          67.9               12.6 +/-    1.04      13.5 +/-    1.04  0.180 / 0.520
G24     88.7           29.7                9.8 +/-    0.46      17.3 +/-    0.46  0.070 / 0.140
G27     289.8          37.4               10.0 +/-    1.20      15.2 +/-    1.20  0.070 / 0.130
G32     214.5          41.9               12.9 +/-    1.96      18.2 +/-    1.96  0.160 / 0.330