PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/10-01:58:00
G10     270.6          40.2               13.6 +/-    0.94      19.6 +/-    0.94  0.110 / 0.190
G13     40.5           15.7                9.0 +/-    3.32      22.0 +/-    3.32  0.100 / 0.160
G15     57.2           48.1                9.3 +/-    0.42      12.0 +/-    0.42  0.120 / 0.590
G16     274.7          11.0                9.0 +/-    3.67      24.5 +/-    3.67  0.120 / 0.570
G20     288.7          53.6               11.2 +/-    0.62      13.5 +/-    0.62  0.060 / 0.070
G21     8.6            73.5               12.1 +/-    0.68      12.5 +/-    0.68  0.070 / 0.080
G24     116.6          16.2               11.9 +/-    1.77      28.7 +/-    1.77  0.040 / 0.040
G27     317.1          21.3                7.9 +/-    3.89      16.8 +/-    3.89  0.040 / 0.040
G29     168.7          28.7               13.0 +/-    1.22      23.4 +/-    1.22  0.090 / 0.200
G32     204.3          13.7               16.7 +/-    0.97      42.9 +/-    0.97  0.080 / 0.250