PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/26-17:27:40
G10     268.8          40.7               11.6 +/-    0.96      16.6 +/-    0.96  0.140 / 0.230
G13     40.9           16.2                9.9 +/-    1.34      23.9 +/-    1.34  0.280 / 0.240
G15     56.7           46.3                9.3 +/-    0.75      12.3 +/-    0.75  0.190 / 0.470
G16     277.1          12.3                9.0 +/-    4.35      23.8 +/-    4.35  0.160 / 0.510
G20     304.0          62.0               11.6 +/-    0.63      12.9 +/-    0.63  0.050 / 0.110
G21     5.6            72.1               11.5 +/-    0.64      12.0 +/-    0.64  0.070 / 0.120
G24     121.4          14.7               16.2 +/-    2.56      40.6 +/-    2.56  0.040 / 0.040
G27     318.3          19.6                8.5 +/-    1.02      18.8 +/-    1.02  0.050 / 0.040
G29     167.6          31.1               14.4 +/-    0.62      24.6 +/-    0.62  0.140 / 0.240
G32     203.8          11.0               -8.7 +/-   43.57     -23.8 +/-   43.57  0.160 / 0.290