PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/16-01:42:50
G01     266.6          41.9                7.3 +/-    1.43      10.4 +/-    1.43  0.040 / 0.050
G03     316.0          29.7                6.5 +/-    2.28      11.4 +/-    2.28  0.050 / 0.060
G10     130.2          14.2                8.3 +/-    1.67      21.1 +/-    1.67  0.100 / 0.280
G11     250.9          18.6                9.0 +/-    1.96      20.5 +/-    1.96  0.140 / 0.330
G14     41.8           51.2                5.5 +/-    0.32       6.9 +/-    0.32  0.040 / 0.070
G18     231.8          38.0                9.5 +/-    0.92      14.3 +/-    0.92  0.040 / 0.090
G22     313.9          51.3                6.8 +/-    1.02       8.5 +/-    1.02  0.110 / 0.380
G25     52.4           16.5                4.5 +/-    0.83      10.8 +/-    0.83  0.110 / 0.370
G31     53.2           71.0                7.5 +/-    0.38       7.9 +/-    0.38  0.100 / 0.130
G32     65.1           31.4                5.9 +/-    0.40      10.1 +/-    0.40  0.080 / 0.110