PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/26-18:28:00
G10     268.9          39.6               12.7 +/-    1.22      18.5 +/-    1.22  0.110 / 0.160
G13     41.0           16.7               10.2 +/-    1.78      24.5 +/-    1.78  0.120 / 0.180
G15     59.8           50.5               11.0 +/-    0.60      13.7 +/-    0.60  0.040 / 0.050
G16     277.6          11.6               11.5 +/-    3.08      31.0 +/-    3.08  0.040 / 0.040
G20     301.0          61.1               11.5 +/-    0.76      12.9 +/-    0.76  0.180 / 0.660
G21     11.2           73.2               13.6 +/-    0.92      14.1 +/-    0.92  0.260 / 0.640
G24     115.6          15.5               14.6 +/-    1.44      36.0 +/-    1.44  0.120 / 0.190
G27     318.6          18.8               10.1 +/-    2.82      22.9 +/-    2.82  0.100 / 0.140
G29     167.8          29.3               12.3 +/-    1.29      21.9 +/-    1.29  0.180 / 0.320
G32     204.4          10.9               -4.5 +/-   44.56     -12.3 +/-   44.56  0.170 / 0.360