PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/10-08:28:10
G02     213.9          56.6               10.1 +/-    0.60      11.9 +/-    0.60  0.060 / 0.040
G06     71.0           78.2                7.6 +/-    0.48       7.7 +/-    0.48  0.060 / 0.050
G12     317.2          32.9                4.4 +/-    1.80       7.2 +/-    1.80  0.060 / 0.100
G17     56.4           31.9                4.4 +/-    2.18       7.4 +/-    2.18  0.090 / 0.070
G19     32.6           52.9                6.9 +/-    0.91       8.4 +/-    0.91  0.050 / 0.050
G24     263.1          43.2                7.8 +/-    5.00      10.8 +/-    5.00  0.070 / 0.070
G28     119.9          17.7                9.1 +/-    1.68      21.3 +/-    1.68  0.080 / 0.110