PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/06-23:12:30
G02     18.4           66.6               11.4 +/-    0.56      12.3 +/-    0.56  0.020 / 0.030
G05     154.0          49.7               17.0 +/-    1.16      21.5 +/-    1.16  0.030 / 0.030
G06     47.4           25.6               13.1 +/-    1.13      25.1 +/-    1.13  0.090 / 0.400
G12     235.2          79.6               13.6 +/-    0.85      13.8 +/-    0.85  0.110 / 0.380
G19     88.0           19.7               14.3 +/-    0.69      31.6 +/-    0.69  0.030 / 0.050
G24     216.9          11.9               20.3 +/-    1.68      54.2 +/-    1.68  0.030 / 0.060
G25     311.5          42.4               14.0 +/-    2.23      19.6 +/-    2.23  0.050 / 0.080
G29     297.1          17.4               13.0 +/-    0.94      30.4 +/-    0.94  0.050 / 0.080