PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/05-00:42:40
G10     288.0          48.5                9.2 +/-    1.77      11.8 +/-    1.77  0.070 / 0.100
G15     48.4           37.0                6.9 +/-    0.46      10.6 +/-    0.46  0.060 / 0.110
G20     292.7          49.0                7.4 +/-    0.67       9.5 +/-    0.67  0.040 / 0.060
G21     65.6           77.5                9.6 +/-    0.51       9.8 +/-    0.51  0.040 / 0.050
G24     103.0          23.6                9.5 +/-    2.57      19.1 +/-    2.57  0.080 / 0.180
G27     307.2          30.7                9.3 +/-    2.10      16.1 +/-    2.10  0.060 / 0.180
G29     168.9          14.7               15.7 +/-    2.85      39.2 +/-    2.85  0.050 / 0.050
G32     207.7          27.2               13.1 +/-    1.27      24.3 +/-    1.27  0.050 / 0.050