PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/02-01:28:10
G08     318.2          13.5                8.6 +/-    1.62      22.1 +/-    1.62  0.050 / 0.090
G10     310.7          55.7                7.4 +/-    0.99       8.8 +/-    0.99  0.040 / 0.080
G14     213.0          17.9               14.8 +/-    1.15      34.4 +/-    1.15  0.070 / 0.320
G15     45.7           23.4                5.8 +/-    1.40      11.7 +/-    1.40  0.180 / 0.360
G20     317.4          58.3               19.2 +/-    0.74      22.1 +/-    0.74  0.080 / 0.110
G21     117.0          69.0                8.8 +/-    0.79       9.3 +/-    0.79  0.070 / 0.120
G24     86.4           28.7                7.0 +/-    0.72      12.5 +/-    0.72  0.050 / 0.050
G27     290.7          36.9                9.5 +/-    0.87      14.5 +/-    0.87  0.040 / 0.030
G32     214.4          42.3               12.2 +/-    1.23      17.1 +/-    1.23  0.030 / 0.040