PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/19-03:27:30
G03     256.5          70.0                6.0 +/-    0.53       6.4 +/-    0.53  0.130 / 0.220
G09     300.7          15.6                3.7 +/-    1.50       9.1 +/-    1.50  0.100 / 0.210
G14     94.4           19.7                4.4 +/-    1.57       9.8 +/-    1.57  0.150 / 0.270
G16     131.4          54.9                7.7 +/-    0.63       9.2 +/-    0.63  0.150 / 0.260
G22     203.0          61.1                7.5 +/-    0.71       8.5 +/-    0.71  0.040 / 0.050
G23     316.8          46.9                5.6 +/-    0.71       7.3 +/-    0.71  0.030 / 0.040
G26     76.5           53.0                5.2 +/-    0.62       6.3 +/-    0.62  0.030 / 0.050
G31     50.5           21.8                3.4 +/-    2.91       7.2 +/-    2.91  0.030 / 0.050