PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-18:27:40
G08     297.8          23.3                8.2 +/-    2.08      16.7 +/-    2.08  0.060 / 0.090
G10     354.9          62.4                6.9 +/-    0.95       7.6 +/-    0.95  0.060 / 0.090
G14     224.6          41.1                9.9 +/-    1.11      14.1 +/-    1.11  0.060 / 0.110
G20     56.1           55.5                7.9 +/-    0.45       9.4 +/-    0.45  0.050 / 0.110
G21     142.6          44.4               10.2 +/-    1.25      13.9 +/-    1.25  0.060 / 0.130
G24     58.5           25.3                8.5 +/-    0.68      16.5 +/-    0.68  0.060 / 0.120
G27     264.1          34.4               10.2 +/-    1.04      16.3 +/-    1.04  0.040 / 0.100
G32     234.9          62.0                9.6 +/-    0.36      10.7 +/-    0.36  0.040 / 0.080