PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/15-00:28:10
G01     241.8          32.2               11.3 +/-    1.48      19.0 +/-    1.48  0.040 / 0.040
G03     314.9          48.2                8.9 +/-    0.74      11.5 +/-    0.74  0.040 / 0.040
G14     63.3           40.2                7.3 +/-    0.78      10.6 +/-    0.78  0.050 / 0.090
G16     158.2          24.3               10.8 +/-    3.26      21.5 +/-    3.26  0.050 / 0.090
G22     295.9          69.2               10.6 +/-    0.98      11.3 +/-    0.98  0.070 / 0.050
G23     291.5          23.9               11.3 +/-    1.91      22.6 +/-    1.91  0.040 / 0.050
G26     129.8          42.9               10.2 +/-    0.60      14.1 +/-    0.60  0.060 / 0.090
G31     41.3           51.2                8.2 +/-    0.47      10.1 +/-    0.47  0.110 / 0.130
G32     82.3           18.4                7.4 +/-    1.80      17.0 +/-    1.80  0.030 / 0.040