PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/10-01:43:10
G02     36.4           52.7               12.3 +/-    1.04      15.0 +/-    1.04  0.040 / 0.030
G05     130.7          64.5               13.7 +/-    0.54      15.0 +/-    0.54  0.030 / 0.030
G06     55.4           13.5               10.0 +/-    1.59      25.7 +/-    1.59  0.030 / 0.030
G12     195.8          64.9               13.5 +/-    0.57      14.8 +/-    0.57  0.030 / 0.040
G19     101.7          9.3                13.4 +/-    3.14      37.8 +/-    3.14  0.140 / 0.170
G25     294.0          54.3               11.7 +/-    2.68      14.1 +/-    2.68  0.080 / 0.180
G29     308.7          29.2                9.9 +/-    1.31      17.6 +/-    1.31  0.070 / 0.040