PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/29-01:12:50
G03     223.5          63.4                6.1 +/-    0.53       6.7 +/-    0.53  0.040 / 0.050
G07     253.4          13.3                6.8 +/-    1.98      17.6 +/-    1.98  0.050 / 0.080
G09     308.6          26.8                2.7 +/-    1.58       5.0 +/-    1.58  0.150 / 0.530
G14     104.2          12.7                5.1 +/-    1.69      13.3 +/-    1.69  0.180 / 0.450
G16     104.7          62.2                5.5 +/-    0.77       6.1 +/-    0.77  0.110 / 0.380
G22     193.5          47.9                6.7 +/-    1.55       8.6 +/-    1.55  0.230 / 0.250
G23     326.1          56.0                4.6 +/-    0.72       5.4 +/-    0.72  0.040 / 0.040
G26     58.6           46.4                2.3 +/-    0.53       3.0 +/-    0.53  0.030 / 0.040
G31     56.9           12.8                2.0 +/-    0.54       5.2 +/-    0.54  0.050 / 0.030