PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/26-00:27:50
G08     303.9          21.7               15.8 +/-    2.27      33.4 +/-    2.27  0.080 / 0.090
G10     341.9          61.3               14.8 +/-    0.65      16.6 +/-    0.65  0.080 / 0.090
G14     220.8          34.4               20.9 +/-    0.93      33.5 +/-    0.93  0.040 / 0.070
G15     47.8           10.0               11.7 +/-    2.26      32.6 +/-    2.26  0.030 / 0.050
G20     322.7          57.5               14.3 +/-    0.40      16.7 +/-    0.40  0.110 / 0.140
G21     138.7          53.7               17.9 +/-    0.83      21.6 +/-    0.83  0.100 / 0.130
G24     66.7           28.5               13.4 +/-    1.03      24.2 +/-    1.03  0.090 / 0.210
G27     269.1          36.4               16.7 +/-    2.31      25.9 +/-    2.31  0.090 / 0.210
G32     228.1          58.9               18.7 +/-    1.21      21.5 +/-    1.21  0.050 / 0.100