PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-04:13:10
G10     302.4          53.9                8.2 +/-    1.34       9.8 +/-    1.34  0.060 / 0.080
G14     210.4          14.0               12.5 +/-    2.55      32.0 +/-    2.55  0.090 / 0.100
G15     45.7           24.8                6.7 +/-    1.90      13.1 +/-    1.90  0.080 / 0.040
G20     358.3          65.1                7.7 +/-    1.05       8.4 +/-    1.05  0.080 / 0.040
G21     103.6          72.3                9.4 +/-    0.60       9.9 +/-    0.60  0.040 / 0.040
G24     94.9           27.4                6.2 +/-    2.08      11.5 +/-    2.08  0.040 / 0.040
G27     299.1          34.7                8.7 +/-    0.97      13.9 +/-    0.97  0.120 / 0.470
G32     211.8          31.5               11.2 +/-    2.41      19.1 +/-    2.41  0.250 / 0.420