PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/12-04:28:10
G03     219.4          61.8                7.1 +/-    0.95       7.9 +/-    0.95  0.050 / 0.060
G07     255.0          15.4                6.5 +/-    1.15      16.1 +/-    1.15  0.050 / 0.080
G09     308.8          26.2                3.0 +/-    0.98       5.7 +/-    0.98  0.080 / 0.190
G14     106.0          10.1                4.3 +/-    1.27      12.1 +/-    1.27  0.090 / 0.220
G16     101.7          62.8                7.0 +/-    0.36       7.7 +/-    0.36  0.100 / 0.530
G22     192.4          46.2                6.2 +/-    2.22       8.2 +/-    2.22  0.120 / 0.470
G23     329.3          58.8                5.6 +/-    0.72       6.4 +/-    0.72  0.040 / 0.050
G26     56.8           45.1                3.6 +/-    0.75       4.8 +/-    0.75  0.040 / 0.050
G31     58.0           11.1                3.0 +/-    1.83       8.3 +/-    1.83  0.080 / 0.150