PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/10-12:43:10
G03     197.8          37.8                8.5 +/-    1.77      12.9 +/-    1.77  0.070 / 0.180
G07     273.5          27.0                8.1 +/-    1.06      15.1 +/-    1.06  0.100 / 0.200
G08     153.9          13.3                5.5 +/-    2.22      14.4 +/-    2.22  0.090 / 0.130
G09     318.7          46.2                5.3 +/-    0.99       7.0 +/-    0.99  0.080 / 0.160
G16     52.8           53.0                3.9 +/-    0.45       4.8 +/-    0.45  0.100 / 0.370
G22     180.7          20.0                5.8 +/-    3.07      12.6 +/-    3.07  0.120 / 0.410
G23     14.8           79.2                5.2 +/-    0.83       5.3 +/-    0.83  0.030 / 0.030
G26     43.5           24.6                5.8 +/-    2.06      11.4 +/-    2.06  0.030 / 0.030
G27     118.0          24.1                7.4 +/-    2.19      14.8 +/-    2.19  0.060 / 0.110