PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/08-21:27:40
G08     272.4          20.3               11.9 +/-    1.26      26.1 +/-    1.26  0.180 / 0.200
G10     48.2           61.0                9.5 +/-    0.62      10.7 +/-    0.62  0.120 / 0.250
G11     314.9          13.6                8.7 +/-    1.40      22.5 +/-    1.40  0.130 / 0.210
G14     255.9          63.2                9.5 +/-    0.66      10.5 +/-    0.66  0.110 / 0.210
G18     86.5           39.2                8.3 +/-    0.98      12.2 +/-    0.98  0.320 / 0.310
G21     152.3          17.7               11.3 +/-    1.81      26.3 +/-    1.81  0.250 / 0.380
G24     43.0           15.5                9.7 +/-    2.98      23.7 +/-    2.98  0.090 / 0.160
G27     235.1          19.4               12.8 +/-    4.00      28.4 +/-    4.00  0.090 / 0.210
G31     181.9          21.4               12.2 +/-    1.28      26.0 +/-    1.28  0.030 / 0.020
G32     305.8          75.3                9.1 +/-    0.75       9.3 +/-    0.75  0.020 / 0.020