PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/09-13:42:10
G02     46.4           44.0                3.2 +/-    1.29       4.3 +/-    1.29  0.040 / 0.050
G05     102.9          70.9                6.1 +/-    0.66       6.4 +/-    0.66  0.040 / 0.050
G12     187.4          48.6                7.8 +/-    1.55      10.0 +/-    1.55  0.030 / 0.030
G25     255.5          59.6                5.9 +/-    0.90       6.8 +/-    0.90  0.030 / 0.030
G29     319.0          41.5                4.8 +/-    0.98       6.7 +/-    0.98  0.030 / 0.050