PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/11-00:42:50
G01     242.9          32.9               10.6 +/-    1.40      17.5 +/-    1.40  0.040 / 0.040
G03     315.3          47.3                7.0 +/-    0.67       9.1 +/-    0.67  0.040 / 0.040
G14     62.3           40.7                7.5 +/-    0.48      10.9 +/-    0.48  0.050 / 0.090
G16     158.8          23.3               11.3 +/-    1.26      23.0 +/-    1.26  0.050 / 0.100
G22     298.0          68.4                8.4 +/-    1.47       8.9 +/-    1.47  0.090 / 0.250
G23     290.8          23.3                8.6 +/-    1.45      17.4 +/-    1.45  0.100 / 0.280
G26     130.9          42.1               11.6 +/-    0.95      16.3 +/-    0.95  0.040 / 0.060
G31     41.3           52.2                6.6 +/-    0.37       8.1 +/-    0.37  0.040 / 0.050
G32     81.4           19.1                6.7 +/-    1.31      15.0 +/-    1.31  0.070 / 0.120