PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-00:27:50
G03     235.7          67.3                5.6 +/-    0.67       6.1 +/-    0.67  0.050 / 0.060
G09     305.7          23.0                4.7 +/-    0.74       9.6 +/-    0.74  0.070 / 0.060
G14     99.8           16.5                5.7 +/-    1.50      13.6 +/-    1.50  0.050 / 0.050
G16     117.3          59.9                6.9 +/-    0.59       7.9 +/-    0.59  0.060 / 0.050
G22     196.7          53.6                7.3 +/-    1.03       8.8 +/-    1.03  0.140 / 0.440
G23     321.4          51.3                6.6 +/-    0.80       8.2 +/-    0.80  0.120 / 0.410
G26     65.4           49.9                4.0 +/-    0.58       5.0 +/-    0.58  0.030 / 0.040
G31     53.9           16.9                2.9 +/-    1.04       6.9 +/-    1.04  0.030 / 0.030