PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/24-16:28:10
G10     244.5          20.5               11.1 +/-    3.29      24.2 +/-    3.29  0.050 / 0.040
G13     62.3           34.6                9.9 +/-    0.99      15.9 +/-    0.99  0.040 / 0.040
G15     99.8           56.9               10.9 +/-    1.22      12.7 +/-    1.22  0.170 / 0.220
G16     308.0          12.7                7.5 +/-    2.20      19.7 +/-    2.20  0.190 / 0.180
G18     259.9          52.6               10.7 +/-    2.24      13.0 +/-    2.24  0.050 / 0.050
G20     35.5           57.0                9.6 +/-    0.76      11.2 +/-    0.76  0.050 / 0.050
G21     330.3          58.3                9.0 +/-    0.67      10.3 +/-    0.67  0.050 / 0.090
G26     278.6          17.6                9.4 +/-    0.75      21.9 +/-    0.75  0.080 / 0.120
G29     159.6          53.0               10.9 +/-    0.61      13.3 +/-    0.61  0.140 / 0.460