PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-00:13:10
G03     225.0          64.1               13.3 +/-    1.11      14.7 +/-    1.11  0.140 / 0.410
G07     252.8          12.5               10.9 +/-    3.22      28.7 +/-    3.22  0.130 / 0.380
G09     308.5          26.9                9.6 +/-    1.19      18.0 +/-    1.19  0.040 / 0.060
G14     103.4          13.7               10.7 +/-    1.68      27.5 +/-    1.68  0.040 / 0.070
G16     106.6          62.0               12.3 +/-    1.12      13.7 +/-    1.12  0.050 / 0.060
G22     193.8          48.6               13.9 +/-    0.66      17.8 +/-    0.66  0.040 / 0.060
G23     325.1          55.1               10.1 +/-    0.90      12.0 +/-    0.90  0.030 / 0.050
G26     59.5           47.0                7.4 +/-    0.69       9.7 +/-    0.69  0.040 / 0.050
G31     56.4           13.6                5.2 +/-    1.54      13.4 +/-    1.54  0.080 / 0.400