PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/30-20:42:50
G01     317.7          20.8                8.1 +/-    3.28      17.5 +/-    3.28  0.210 / 0.330
G08     254.1          11.3               -2.8 +/-   39.66      -7.6 +/-   39.66  0.320 / 0.210
G10     84.5           51.9                8.2 +/-    1.00      10.1 +/-    1.00  0.040 / 0.040
G11     300.1          24.6                8.6 +/-    1.39      16.9 +/-    1.39  0.050 / 0.030
G14     309.9          71.2                8.4 +/-    0.46       8.9 +/-    0.46  0.310 / 0.410
G18     105.3          25.3                9.0 +/-    1.84      17.4 +/-    1.84  0.250 / 0.390
G22     302.1          12.3                9.2 +/-    3.05      24.4 +/-    3.05  0.040 / 0.050
G25     97.6           10.0               -4.3 +/-   37.58     -11.9 +/-   37.58  0.030 / 0.040
G31     177.6          43.8               11.1 +/-    0.76      15.3 +/-    0.76  0.210 / 0.270
G32     10.9           65.8                8.4 +/-    0.40       9.2 +/-    0.40  0.200 / 0.240