PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/30-02:43:00
G08     320.7          10.8               -8.8 +/-   33.01     -24.2 +/-   33.01  0.040 / 0.050
G10     310.9          56.2                9.2 +/-    0.68      10.9 +/-    0.68  0.030 / 0.040
G14     212.1          18.3               11.4 +/-    2.40      26.2 +/-    2.40  0.050 / 0.070
G15     45.5           20.6                5.4 +/-    1.18      11.7 +/-    1.18  0.050 / 0.080
G20     9.8            64.3                8.4 +/-    0.73       9.2 +/-    0.73  0.050 / 0.040
G21     115.2          69.1                9.9 +/-    0.82      10.5 +/-    0.82  0.040 / 0.040
G24     89.6           28.9                7.5 +/-    1.19      13.4 +/-    1.19  0.120 / 0.550
G27     292.9          36.6                9.7 +/-    1.35      14.9 +/-    1.35  0.120 / 0.520
G32     214.0          37.5               12.4 +/-    1.36      18.9 +/-    1.36  0.140 / 0.410