PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/05-17:43:00
G10     267.0          38.5               10.7 +/-    1.23      16.0 +/-    1.23  0.040 / 0.030
G13     41.8           18.1                9.2 +/-    3.60      21.2 +/-    3.60  0.040 / 0.040
G15     61.5           51.4                8.9 +/-    0.70      11.0 +/-    0.70  0.240 / 0.450
G16     279.6          12.2                9.0 +/-    2.60      24.0 +/-    2.60  0.180 / 0.420
G20     297.4          60.3                9.6 +/-    0.95      10.9 +/-    0.95  0.160 / 0.230
G21     7.4            72.3               11.0 +/-    0.44      11.4 +/-    0.44  0.160 / 0.240
G24     116.9          14.5               12.0 +/-    2.55      30.2 +/-    2.55  0.020 / 0.040
G27     319.5          17.2                9.2 +/-    1.81      21.7 +/-    1.81  0.040 / 0.040
G29     167.4          31.0               11.5 +/-    1.04      19.8 +/-    1.04  0.160 / 0.260