PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/24-04:12:30
G08     295.7          22.3                6.8 +/-    2.40      14.1 +/-    2.40  0.050 / 0.090
G10     9.8            62.8                4.6 +/-    0.35       5.2 +/-    0.35  0.040 / 0.090
G14     228.9          46.0               10.1 +/-    0.72      13.5 +/-    0.72  0.070 / 0.110
G18     317.8          10.3              -12.5 +/-   10.21     -34.7 +/-   10.21  0.100 / 0.120
G20     64.7           52.6                4.8 +/-    0.44       5.8 +/-    0.44  0.030 / 0.040
G21     146.6          41.1                7.1 +/-    0.91      10.1 +/-    0.91  0.030 / 0.030
G24     56.6           25.7                5.2 +/-    0.81       9.9 +/-    0.81  0.070 / 0.100
G27     255.8          32.2                7.4 +/-    1.04      12.3 +/-    1.04  0.070 / 0.080
G32     242.9          65.3                7.7 +/-    0.40       8.4 +/-    0.40  0.100 / 0.190