PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/27-02:58:10
G08     319.6          11.9                3.7 +/-    4.26      10.0 +/-    4.26  0.030 / 0.050
G10     313.7          56.8                8.0 +/-    0.91       9.4 +/-    0.91  0.040 / 0.050
G14     212.6          19.9               10.2 +/-    3.90      22.5 +/-    3.90  0.050 / 0.080
G15     45.6           19.1                5.0 +/-    0.63      11.1 +/-    0.63  0.050 / 0.070
G20     13.6           64.0                8.8 +/-    0.46       9.7 +/-    0.46  0.040 / 0.040
G21     118.6          67.7               10.9 +/-    0.43      11.6 +/-    0.43  0.040 / 0.040
G24     87.6           29.3                7.4 +/-    0.64      13.2 +/-    0.64  0.140 / 0.480
G27     290.8          36.9                8.8 +/-    0.88      13.5 +/-    0.88  0.120 / 0.410
G32     214.9          39.0               13.5 +/-    0.70      20.0 +/-    0.70  0.150 / 0.330