PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/13-23:58:00
G08     316.5          14.1                6.1 +/-    3.87      15.5 +/-    3.87  0.040 / 0.040
G10     326.7          59.4                7.5 +/-    0.44       8.6 +/-    0.44  0.040 / 0.050
G14     215.5          25.3               11.4 +/-    3.27      22.2 +/-    3.27  0.070 / 0.070
G15     46.2           14.1                6.3 +/-    2.04      16.1 +/-    2.04  0.050 / 0.080
G20     29.3           61.9                7.0 +/-    1.12       7.8 +/-    1.12  0.120 / 0.230
G21     129.3          62.1                9.8 +/-    0.62      10.9 +/-    0.62  0.170 / 0.200
G24     80.1           30.4                9.2 +/-    0.78      16.0 +/-    0.78  0.100 / 0.320
G27     281.3          37.9                9.1 +/-    1.45      13.6 +/-    1.45  0.160 / 0.240
G32     219.1          47.5                9.1 +/-    1.39      11.8 +/-    1.39  0.070 / 0.090