PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-07:27:50
G08     268.4          17.6                7.9 +/-    2.21      18.5 +/-    2.21  0.040 / 0.050
G10     62.8           58.1                4.6 +/-    0.65       5.4 +/-    0.65  0.050 / 0.050
G11     311.5          17.1               -3.5 +/-   11.15      -8.4 +/-   11.15  0.180 / 0.480
G14     263.6          63.1                5.9 +/-    0.79       6.5 +/-    0.79  0.200 / 0.400
G18     312.2          31.9                4.2 +/-    1.20       7.1 +/-    1.20  0.180 / 0.210
G20     100.0          27.4                4.7 +/-    1.68       8.7 +/-    1.68  0.190 / 0.310
G21     155.0          15.0                4.5 +/-    1.26      11.2 +/-    1.26  0.150 / 0.240
G27     230.9          15.2                7.7 +/-    1.64      19.0 +/-    1.64  0.180 / 0.270
G31     176.4          33.2                5.6 +/-    2.51       9.1 +/-    2.51  0.150 / 0.160
G32     348.8          73.1                5.9 +/-    0.39       6.2 +/-    0.39  0.140 / 0.160