PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/13-02:28:00
G08     273.1          20.8               14.9 +/-   32.16      32.2 +/-   32.16  0.090 / 0.290
G10     47.5           60.7               18.2 +/-   35.07      20.6 +/-   35.07  0.090 / 0.150
G11     315.4          13.1               -5.6 +/-   15.43     -14.5 +/-   15.43  0.150 / 0.360
G14     251.5          60.2               17.5 +/-   29.10      19.8 +/-   29.10  0.120 / 0.190
G20     49.8           66.0               34.1 +/-   35.38      37.0 +/-   35.38  0.050 / 0.260
G21     153.6          23.3               16.2 +/-   35.36      32.9 +/-   35.36  0.050 / 0.080
G24     42.1           13.8                9.6 +/-   35.42      24.7 +/-   35.42  0.030 / 0.320
G27     237.6          20.8               17.7 +/-   35.56      38.3 +/-   35.56  0.030 / 0.050
G31     178.2          24.8               17.0 +/-   32.70      33.3 +/-   32.70  0.070 / 0.340
G32     318.3          76.6               20.3 +/-   34.17      20.8 +/-   34.17  0.070 / 0.160