PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/26-23:42:30
G02     62.7           30.3                7.8 +/-    1.78      13.6 +/-    1.78  0.080 / 0.120
G05     52.7           56.7               10.5 +/-    0.56      12.3 +/-    0.56  0.080 / 0.130
G12     182.5          26.5               12.3 +/-    2.14      23.3 +/-    2.14  0.030 / 0.040
G13     124.7          18.1               13.2 +/-    1.07      30.5 +/-    1.07  0.040 / 0.040
G15     162.6          14.9               13.9 +/-    2.48      34.6 +/-    2.48  0.090 / 0.360
G21     274.5          19.2               10.7 +/-    1.67      24.1 +/-    1.67  0.080 / 0.310
G25     231.0          48.8               11.4 +/-    1.98      14.6 +/-    1.98  0.100 / 0.200
G29     330.2          57.6               12.0 +/-    0.70      14.0 +/-    0.70  0.090 / 0.210