PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/11-23:28:10
G08     268.9          19.3               10.9 +/-    1.82      24.4 +/-    1.82  0.070 / 0.200
G10     54.1           60.2                9.4 +/-    0.81      10.7 +/-    0.81  0.070 / 0.150
G11     312.8          16.2                9.2 +/-    2.95      22.3 +/-    2.95  0.080 / 0.240
G14     262.3          65.5                9.6 +/-    0.81      10.5 +/-    0.81  0.110 / 0.210
G18     89.0           37.9               10.9 +/-    0.73      16.5 +/-    0.73  0.120 / 0.280
G21     153.2          16.1               11.4 +/-    1.74      27.7 +/-    1.74  0.110 / 0.270
G24     41.6           13.5                6.5 +/-    1.14      16.9 +/-    1.14  0.070 / 0.160
G27     232.7          17.4               14.8 +/-    1.54      34.6 +/-    1.54  0.060 / 0.180
G31     181.3          24.4               14.7 +/-    1.89      29.1 +/-    1.89  0.030 / 0.030
G32     313.7          74.8               10.1 +/-    1.03      10.4 +/-    1.03  0.030 / 0.030