PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/11-04:58:00
G08     320.7          10.8               -9.7 +/-   31.03     -26.7 +/-   31.03  0.050 / 0.090
G10     307.8          54.9                4.2 +/-    1.07       5.0 +/-    1.07  0.060 / 0.090
G14     212.8          14.6               10.2 +/-    1.52      25.6 +/-    1.52  0.040 / 0.040
G15     45.6           23.0                3.1 +/-    0.66       6.3 +/-    0.66  0.030 / 0.040
G20     22.9           62.6                4.5 +/-    0.37       5.1 +/-    0.37  0.070 / 0.120
G21     113.7          70.0                7.6 +/-    1.32       8.1 +/-    1.32  0.060 / 0.130
G24     89.3           28.5                5.1 +/-    0.65       9.3 +/-    0.65  0.190 / 0.700
G27     292.4          36.6                6.7 +/-    1.36      10.3 +/-    1.36  0.210 / 0.530
G32     213.6          40.6                8.8 +/-    1.18      12.7 +/-    1.18  0.160 / 0.440