PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/26-00:13:10
G01     318.1          20.4                8.8 +/-    4.30      19.1 +/-    4.30  0.220 / 0.400
G08     253.4          11.6               11.0 +/-    1.72      29.7 +/-    1.72  0.200 / 0.360
G10     84.5           51.1               11.4 +/-    1.07      14.2 +/-    1.07  0.050 / 0.040
G11     299.5          24.9                9.4 +/-    1.62      18.4 +/-    1.62  0.040 / 0.050
G14     304.7          70.9               10.7 +/-    0.75      11.2 +/-    0.75  0.180 / 0.290
G18     300.8          43.4                8.7 +/-    1.37      12.0 +/-    1.37  0.170 / 0.250
G20     107.8          27.0               12.2 +/-    2.39      22.9 +/-    2.39  0.210 / 0.440
G22     302.1          11.8                6.0 +/-    8.85      16.2 +/-    8.85  0.130 / 0.400
G31     174.9          45.6               14.7 +/-    2.40      19.7 +/-    2.40  0.100 / 0.240
G32     14.9           64.7                8.1 +/-    0.54       8.9 +/-    0.54  0.080 / 0.190