PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/26-01:42:40
G01     309.6          31.1                6.1 +/-    2.96      10.5 +/-    2.96  0.070 / 0.130
G10     102.1          43.3                8.1 +/-    0.75      11.2 +/-    0.75  0.070 / 0.120
G11     284.1          29.1                8.3 +/-    1.23      14.9 +/-    1.23  0.070 / 0.140
G14     353.1          67.9                4.8 +/-    0.95       5.1 +/-    0.95  0.070 / 0.170
G18     114.9          17.0                7.4 +/-    1.07      17.6 +/-    1.07  0.040 / 0.040
G22     308.1          22.6                5.3 +/-    1.55      11.1 +/-    1.55  0.030 / 0.040
G25     82.7           15.3                6.1 +/-    1.63      15.0 +/-    1.63  0.030 / 0.040
G31     173.5          59.2                8.8 +/-    0.68      10.0 +/-    0.68  0.030 / 0.040
G32     28.3           57.3                4.4 +/-    1.17       5.1 +/-    1.17  0.060 / 0.150