PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/25-00:43:00
G05     50.7           12.0                7.2 +/-    2.39      19.2 +/-    2.39  0.080 / 0.190
G10     239.4          17.7               12.2 +/-    2.35      28.4 +/-    2.35  0.100 / 0.180
G13     68.3           34.6                8.7 +/-    1.24      13.9 +/-    1.24  0.050 / 0.070
G15     113.8          55.3               11.5 +/-    0.36      13.6 +/-    0.36  0.050 / 0.080
G16     310.8          13.3                6.8 +/-    2.51      17.6 +/-    2.51  0.100 / 0.310
G20     253.3          40.7               12.0 +/-    2.19      17.2 +/-    2.19  0.110 / 0.310
G21     318.5          50.1               10.5 +/-    0.67      13.2 +/-    0.67  0.070 / 0.110
G26     283.2          19.3                9.0 +/-    1.02      20.2 +/-    1.02  0.090 / 0.110
G29     156.1          64.9               11.4 +/-    0.60      12.4 +/-    0.60  0.040 / 0.040