PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-15:28:00
G07     351.7          63.8               13.4 +/-    0.68      14.7 +/-    0.68  0.030 / 0.060
G08     80.7           52.9               15.2 +/-    0.67      18.5 +/-    0.67  0.040 / 0.050
G09     181.8          60.6               18.0 +/-    1.11      20.4 +/-    1.11  0.040 / 0.050
G11     138.5          20.6               15.5 +/-    1.33      33.7 +/-    1.33  0.040 / 0.040
G23     157.5          26.5               14.8 +/-    1.51      27.9 +/-    1.51  0.070 / 0.140
G27     45.7           24.5               12.5 +/-    1.70      24.8 +/-    1.70  0.070 / 0.150
G28     247.7          38.5               16.2 +/-    0.94      24.2 +/-    0.94  0.090 / 0.080
G30     311.6          43.2               11.6 +/-    1.21      16.0 +/-    1.21  0.090 / 0.090