PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/16-02:43:00
G01     306.1          35.1                8.5 +/-    1.39      13.5 +/-    1.39  0.050 / 0.040
G10     106.7          38.0                9.4 +/-    0.40      14.2 +/-    0.40  0.040 / 0.040
G11     282.1          27.1                9.6 +/-    0.83      17.9 +/-    0.83  0.070 / 0.100
G14     354.0          67.4                8.4 +/-    0.68       9.1 +/-    0.68  0.060 / 0.100
G18     275.5          50.4                6.5 +/-    3.06       8.2 +/-    3.06  0.080 / 0.190
G20     121.0          13.5                7.3 +/-    1.54      18.9 +/-    1.54  0.080 / 0.170
G22     310.0          25.2                7.1 +/-    2.32      13.8 +/-    2.32  0.050 / 0.060
G25     83.0           16.4                7.1 +/-    2.51      17.0 +/-    2.51  0.040 / 0.060
G31     162.2          66.3                9.3 +/-    0.26      10.1 +/-    0.26  0.030 / 0.030
G32     36.0           52.6                8.1 +/-    1.31       9.9 +/-    1.31  0.040 / 0.030