PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/26-21:28:10
G08     268.7          19.7               10.3 +/-    2.60      22.8 +/-    2.60  0.110 / 0.240
G10     55.4           59.3               10.2 +/-    1.13      11.7 +/-    1.13  0.120 / 0.240
G11     313.1          15.9               -6.0 +/-   17.18     -14.7 +/-   17.18  0.130 / 0.370
G14     259.4          64.2               11.6 +/-    0.88      12.7 +/-    0.88  0.130 / 0.300
G18     313.4          30.7               12.2 +/-    1.43      21.0 +/-    1.43  0.050 / 0.060
G20     92.0           38.8               11.7 +/-    0.68      17.4 +/-    0.68  0.060 / 0.060
G21     153.9          17.6               12.7 +/-    2.42      29.6 +/-    2.42  0.170 / 0.400
G27     235.9          18.6               14.9 +/-    1.61      34.0 +/-    1.61  0.110 / 0.190
G31     179.7          26.1               14.6 +/-    2.01      27.8 +/-    2.01  0.120 / 0.220
G32     327.7          75.5               12.2 +/-    0.76      12.6 +/-    0.76  0.110 / 0.160