PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/30-00:43:10
G03     236.4          67.1                8.2 +/-    0.50       8.9 +/-    0.50  0.050 / 0.040
G09     304.3          19.3                5.1 +/-    2.18      11.3 +/-    2.18  0.050 / 0.040
G14     101.4          12.8                6.2 +/-    1.43      16.3 +/-    1.43  0.140 / 0.250
G16     133.6          59.4               10.0 +/-    0.36      11.4 +/-    0.36  0.320 / 0.320
G22     195.1          54.6                8.6 +/-    0.48      10.3 +/-    0.48  0.030 / 0.040
G23     319.7          49.4                6.9 +/-    0.82       8.8 +/-    0.82  0.040 / 0.050
G26     69.8           53.0                6.2 +/-    0.43       7.6 +/-    0.43  0.090 / 0.190
G31     52.2           20.8                4.5 +/-    2.97       9.6 +/-    2.97  0.100 / 0.160