PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-10:42:30
G03     217.4          63.2                3.1 +/-   10.79       3.4 +/-   10.79  0.080 / 0.280
G07     253.6          15.9                5.2 +/-   11.05      12.7 +/-   11.05  0.050 / 0.220
G09     306.6          22.0                2.6 +/-    5.90       5.5 +/-    5.90  0.080 / 0.120
G14     104.6          10.0                3.1 +/-    3.69       8.8 +/-    3.69  0.040 / 0.170
G16     115.1          62.4                8.4 +/-    9.60       9.3 +/-    9.60  0.040 / 0.100
G22     190.3          47.2                4.5 +/-    2.67       5.9 +/-    2.67  0.110 / 0.530
G23     327.1          56.7                3.3 +/-    2.42       3.9 +/-    2.42  0.110 / 0.410
G26     61.1           48.4                4.6 +/-    9.94       5.9 +/-    9.94  0.050 / 0.310
G31     56.1           13.8                2.0 +/-   10.80       5.1 +/-   10.80  0.050 / 0.090