PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/02-00:43:10
G08     317.0          13.8                8.4 +/-    1.35      21.5 +/-    1.35  0.090 / 0.100
G10     324.0          58.9               10.4 +/-    0.67      11.9 +/-    0.67  0.080 / 0.110
G14     214.9          24.3               15.6 +/-    2.71      30.9 +/-    2.71  0.030 / 0.040
G15     46.1           15.0                6.8 +/-    2.73      16.9 +/-    2.73  0.040 / 0.040
G20     25.7           62.5                8.9 +/-    0.97       9.9 +/-    0.97  0.090 / 0.420
G21     127.4          63.3               10.5 +/-    0.73      11.5 +/-    0.73  0.100 / 0.320
G24     81.6           30.2                9.3 +/-    0.54      16.1 +/-    0.54  0.040 / 0.050
G27     283.3          37.8               10.2 +/-    1.07      15.4 +/-    1.07  0.040 / 0.050
G32     218.2          45.8               14.2 +/-    1.12      19.0 +/-    1.12  0.080 / 0.110