PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/08-02:28:10
G03     232.6          66.6                4.5 +/-    0.56       4.8 +/-    0.56  0.060 / 0.060
G07     250.3          10.9               -7.9 +/-    8.70     -21.7 +/-    8.70  0.070 / 0.060
G09     305.9          22.5                3.3 +/-    1.78       6.8 +/-    1.78  0.140 / 0.370
G14     101.0          14.9                4.6 +/-    2.94      11.5 +/-    2.94  0.170 / 0.500
G16     115.5          60.5                6.6 +/-    0.58       7.4 +/-    0.58  0.030 / 0.040
G22     196.1          52.6                6.6 +/-    1.05       8.1 +/-    1.05  0.030 / 0.040
G23     323.0          52.9                4.4 +/-    0.49       5.3 +/-    0.49  0.060 / 0.060
G26     63.8           49.1                3.6 +/-    1.04       4.6 +/-    1.04  0.060 / 0.050
G31     54.6           15.6                2.9 +/-    1.23       7.1 +/-    1.23  0.170 / 0.220