PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/04-04:28:10
G08     320.2          11.4               -0.3 +/-   27.31      -0.9 +/-   27.31  0.030 / 0.040
G10     310.4          56.0                7.3 +/-    0.55       8.6 +/-    0.55  0.030 / 0.040
G14     211.9          18.5                6.9 +/-    2.12      15.8 +/-    2.12  0.100 / 0.530
G15     45.5           20.5                3.3 +/-    0.95       7.2 +/-    0.95  0.180 / 0.590
G20     9.8            64.3                6.2 +/-    0.41       6.9 +/-    0.41  0.050 / 0.080
G21     115.3          68.7                9.1 +/-    0.60       9.7 +/-    0.60  0.050 / 0.090
G24     89.3           28.8                5.6 +/-    0.81      10.1 +/-    0.81  0.030 / 0.040
G27     293.3          36.3                8.0 +/-    1.44      12.4 +/-    1.44  0.040 / 0.040
G32     214.1          36.3               11.8 +/-    1.35      18.3 +/-    1.35  0.070 / 0.200