PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/10-23:28:00
G08     301.8          22.1               11.3 +/-    1.68      23.7 +/-    1.68  0.080 / 0.090
G10     347.4          61.9               10.5 +/-    0.41      11.7 +/-    0.41  0.090 / 0.080
G14     222.5          36.8               15.3 +/-    2.03      23.4 +/-    2.03  0.110 / 0.150
G20     50.7           57.2               11.6 +/-    0.87      13.5 +/-    0.87  0.090 / 0.120
G21     140.7          50.0               14.4 +/-    1.03      18.2 +/-    1.03  0.070 / 0.070
G24     63.4           27.5               10.4 +/-    0.82      19.2 +/-    0.82  0.050 / 0.090
G27     266.5          35.5               14.1 +/-    2.03      22.1 +/-    2.03  0.040 / 0.050
G32     231.1          60.7               14.0 +/-    1.24      15.8 +/-    1.24  0.040 / 0.050