PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/24-01:27:40
G01     316.2          23.4                8.4 +/-    1.18      17.0 +/-    1.18  0.030 / 0.030
G10     88.8           50.2                9.4 +/-    0.73      11.9 +/-    0.73  0.040 / 0.030
G11     295.5          27.0                7.7 +/-    1.40      14.4 +/-    1.40  0.080 / 0.140
G14     323.5          71.3                8.0 +/-    0.67       8.4 +/-    0.67  0.130 / 0.130
G18     107.2          24.6                8.2 +/-    1.16      16.2 +/-    1.16  0.090 / 0.310
G22     303.5          14.7                7.3 +/-    2.82      18.2 +/-    2.82  0.110 / 0.290
G25     92.6           11.4                7.8 +/-    1.67      21.1 +/-    1.67  0.040 / 0.060
G31     176.9          47.3               10.2 +/-    0.87      13.4 +/-    0.87  0.030 / 0.060
G32     12.8           64.6                5.7 +/-    0.59       6.2 +/-    0.59  0.180 / 0.230