PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/10-19:12:50
G10     259.3          33.6               13.8 +/-    1.27      22.5 +/-    1.27  0.170 / 0.300
G13     46.0           23.5               11.8 +/-    1.17      23.8 +/-    1.17  0.120 / 0.280
G15     74.0           57.0               13.1 +/-    0.44      15.2 +/-    0.44  0.040 / 0.050
G16     286.0          14.3               10.2 +/-    2.25      25.8 +/-    2.25  0.050 / 0.040
G20     284.1          56.6               14.6 +/-    1.19      17.1 +/-    1.19  0.150 / 0.410
G21     349.1          67.2               13.5 +/-    0.71      14.5 +/-    0.71  0.120 / 0.370
G24     123.6          10.2              -11.4 +/-   38.27     -31.8 +/-   38.27  0.060 / 0.190
G26     259.5          11.4               11.6 +/-    2.37      31.5 +/-    2.37  0.060 / 0.220
G27     321.9          11.6                6.0 +/-   28.59      16.2 +/-   28.59  0.150 / 0.150
G29     166.7          39.5               15.5 +/-    0.79      22.7 +/-    0.79  0.180 / 0.370