PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/29-00:12:50
G01     315.8          24.4                6.0 +/-    3.26      11.9 +/-    3.26  0.210 / 0.410
G10     91.5           48.0                7.9 +/-    0.57      10.2 +/-    0.57  0.140 / 0.490
G11     294.4          26.6                5.3 +/-    0.95       9.9 +/-    0.95  0.050 / 0.050
G14     321.3          70.9                7.5 +/-    0.88       7.9 +/-    0.88  0.050 / 0.050
G18     294.6          46.5                6.3 +/-    0.72       8.3 +/-    0.72  0.080 / 0.140
G20     111.8          23.3                7.2 +/-    1.28      14.5 +/-    1.28  0.100 / 0.190
G22     304.5          15.5                3.7 +/-    2.32       9.2 +/-    2.32  0.080 / 0.170
G25     91.6           11.7                1.4 +/-   26.48       3.7 +/-   26.48  0.090 / 0.160
G31     173.4          51.2                9.8 +/-    0.99      12.2 +/-    0.99  0.160 / 0.400
G32     22.4           60.9                6.6 +/-    0.61       7.5 +/-    0.61  0.170 / 0.470