PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/10-12:42:50
G02     323.1          81.3                2.7 +/-    0.57       2.7 +/-    0.57  0.070 / 0.110
G05     168.0          27.5                6.3 +/-    2.09      11.6 +/-    2.09  0.070 / 0.090
G06     39.7           48.4                3.0 +/-    1.14       3.8 +/-    1.14  0.030 / 0.040
G12     317.1          64.8                3.8 +/-    1.45       4.1 +/-    1.45  0.030 / 0.030
G17     83.3           12.7                3.7 +/-    2.19       9.6 +/-    2.19  0.090 / 0.240
G19     71.7           28.9                2.7 +/-    1.18       4.9 +/-    1.18  0.090 / 0.300
G24     233.9          26.5                4.8 +/-    1.45       9.1 +/-    1.45  0.040 / 0.040
G25     317.8          25.5                2.1 +/-    2.45       4.0 +/-    2.45  0.040 / 0.050
G29     284.8          10.5               -7.3 +/-   14.00     -20.2 +/-   14.00  0.080 / 0.120