PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/26-08:42:30
G01     227.9          19.8                5.9 +/-    1.61      13.0 +/-    1.61  0.090 / 0.210
G03     294.2          67.0                4.1 +/-    0.86       4.4 +/-    0.86  0.100 / 0.240
G14     82.6           26.7                3.4 +/-    1.23       6.4 +/-    1.23  0.040 / 0.040
G16     150.1          40.3                5.4 +/-    1.24       7.9 +/-    1.24  0.030 / 0.030
G22     224.9          72.9                4.6 +/-    0.66       4.7 +/-    0.66  0.030 / 0.040
G23     306.3          37.6                3.2 +/-    1.24       4.8 +/-    1.24  0.030 / 0.040
G26     105.6          53.2                5.3 +/-    0.64       6.5 +/-    0.64  0.090 / 0.180
G31     44.4           34.4                2.2 +/-    0.67       3.5 +/-    0.67  0.090 / 0.200
G32     95.4           10.1                2.1 +/-    1.78       6.0 +/-    1.78  0.050 / 0.110