PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-06:12:50
G08     267.9          17.9                8.5 +/-    1.02      19.8 +/-    1.02  0.190 / 0.410
G10     64.3           56.8                3.9 +/-    0.65       4.5 +/-    0.65  0.190 / 0.370
G11     310.9          17.8               -1.3 +/-   15.68      -2.9 +/-   15.68  0.100 / 0.230
G14     268.3          67.1                5.9 +/-    0.55       6.4 +/-    0.55  0.100 / 0.200
G18     311.7          33.8                3.4 +/-    1.87       5.6 +/-    1.87  0.030 / 0.030
G20     96.4           36.0                4.7 +/-    0.83       7.3 +/-    0.83  0.030 / 0.030
G21     155.1          14.6                0.7 +/-    2.71       1.8 +/-    2.71  0.040 / 0.070
G27     232.0          15.9                6.6 +/-    2.41      16.2 +/-    2.41  0.040 / 0.070
G31     177.5          31.7                6.4 +/-    1.84      10.7 +/-    1.84  0.110 / 0.270
G32     330.8          74.3                6.0 +/-    0.38       6.3 +/-    0.38  0.110 / 0.230