PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/05-20:42:40
G02     343.3          78.2               15.8 +/-    0.42      16.1 +/-    0.42  0.080 / 0.080
G05     163.4          35.1               23.1 +/-    0.65      36.5 +/-    0.65  0.040 / 0.080
G06     42.4           37.4               13.8 +/-    0.50      20.9 +/-    0.50  0.030 / 0.040
G12     306.7          75.4               15.0 +/-    0.65      15.4 +/-    0.65  0.040 / 0.040
G17     87.0           11.1               14.3 +/-    1.97      39.0 +/-    1.97  0.030 / 0.040
G19     74.9           28.6               14.8 +/-    0.98      26.6 +/-    0.98  0.030 / 0.040
G24     226.3          21.5               19.6 +/-    1.45      41.6 +/-    1.45  0.090 / 0.190
G25     317.0          30.2               13.0 +/-    1.16      22.6 +/-    1.16  0.090 / 0.200