PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/24-08:58:00
G01     315.5          24.6                4.5 +/-    3.44       9.0 +/-    3.44  0.050 / 0.050
G10     91.9           48.3                5.6 +/-    0.37       7.2 +/-    0.37  0.040 / 0.050
G11     295.8          25.7                5.5 +/-    1.15      10.5 +/-    1.15  0.080 / 0.200
G14     310.2          69.6                5.0 +/-    0.97       5.3 +/-    0.97  0.080 / 0.150
G18     296.0          45.1                6.6 +/-    1.10       8.9 +/-    1.10  0.140 / 0.250
G22     305.8          20.0                4.9 +/-    1.66      10.8 +/-    1.66  0.110 / 0.260
G25     94.3           12.2                1.0 +/-   16.22       2.8 +/-   16.22  0.040 / 0.040
G31     170.9          53.5                7.7 +/-    1.60       9.3 +/-    1.60  0.030 / 0.040
G32     24.4           59.9                4.0 +/-    0.56       4.5 +/-    0.56  0.080 / 0.160