PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/08-04:43:10
G08     310.0          18.6                7.6 +/-    1.45      17.3 +/-    1.45  0.070 / 0.090
G10     336.4          60.7                4.2 +/-    0.78       4.8 +/-    0.78  0.080 / 0.100
G14     218.1          31.8                9.0 +/-    0.66      15.2 +/-    0.66  0.030 / 0.040
G20     39.3           60.0                5.7 +/-    0.98       6.4 +/-    0.98  0.040 / 0.040
G24     72.8           29.8                5.5 +/-    0.66       9.7 +/-    0.66  0.080 / 0.210
G27     275.0          37.3                8.6 +/-    0.95      13.1 +/-    0.95  0.090 / 0.180
G32     223.5          50.3                9.3 +/-    1.03      11.7 +/-    1.03  0.100 / 0.180