PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-03:43:10
G10     295.9          51.9                6.3 +/-    0.65       7.8 +/-    0.65  0.040 / 0.040
G15     46.2           28.7                4.0 +/-    0.66       7.2 +/-    0.66  0.040 / 0.050
G20     347.8          65.3                4.7 +/-    0.83       5.2 +/-    0.83  0.050 / 0.110
G21     89.6           75.0                7.7 +/-    0.70       7.9 +/-    0.70  0.070 / 0.110
G24     99.7           25.8                5.0 +/-    0.93       9.7 +/-    0.93  0.040 / 0.050
G27     303.6          32.8                6.4 +/-    2.29      10.7 +/-    2.29  0.040 / 0.040
G32     210.0          27.5                8.7 +/-    1.16      16.0 +/-    1.16  0.050 / 0.110