PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/06-01:57:40
G01     281.1          41.3                6.2 +/-    1.57       8.9 +/-    1.57  0.050 / 0.070
G03     313.8          21.1                7.1 +/-    4.26      15.2 +/-    4.26  0.050 / 0.060
G10     124.9          23.9                7.4 +/-    1.43      14.9 +/-    1.43  0.060 / 0.090
G11     256.3          24.3               10.3 +/-    1.28      20.4 +/-    1.28  0.060 / 0.090
G14     35.9           53.5                6.2 +/-    0.52       7.4 +/-    0.52  0.060 / 0.080
G22     314.4          43.9                6.8 +/-    2.16       9.3 +/-    2.16  0.050 / 0.080
G25     57.5           17.4                5.5 +/-    0.77      12.9 +/-    0.77  0.060 / 0.140
G26     156.1          16.8               11.2 +/-    1.80      26.6 +/-    1.80  0.070 / 0.150
G31     103.0          81.7                7.7 +/-    0.81       7.8 +/-    0.81  0.040 / 0.060
G32     55.0           40.4                4.3 +/-    0.87       6.2 +/-    0.87  0.050 / 0.070