PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/07-00:12:50
G10     275.6          42.9               12.0 +/-    1.23      16.7 +/-    1.23  0.070 / 0.140
G13     39.0           12.2                8.1 +/-    1.86      21.4 +/-    1.86  0.110 / 0.130
G15     54.1           45.6                8.3 +/-    0.49      11.0 +/-    0.49  0.050 / 0.040
G20     280.1          42.1                7.5 +/-    0.85      10.6 +/-    0.85  0.050 / 0.040
G21     21.7           75.7                9.6 +/-    0.80       9.8 +/-    0.80  0.080 / 0.160
G24     112.4          18.6               10.9 +/-    1.05      24.8 +/-    1.05  0.100 / 0.200
G27     314.7          24.3                9.1 +/-    1.51      18.1 +/-    1.51  0.090 / 0.330
G29     168.9          24.4               13.4 +/-    1.30      26.6 +/-    1.30  0.380 / 0.330
G32     205.1          17.7               12.8 +/-    3.06      29.8 +/-    3.06  0.030 / 0.050