PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/05-14:12:30
G08     307.6          19.2                4.0 +/-    1.04       8.9 +/-    1.04  0.050 / 0.080
G10     338.9          60.9                4.2 +/-    0.56       4.7 +/-    0.56  0.090 / 0.060
G14     220.6          33.4                6.7 +/-    1.56      10.9 +/-    1.56  0.120 / 0.150
G21     137.7          50.2                7.0 +/-    0.52       8.9 +/-    0.52  0.110 / 0.120
G24     70.2           30.0                5.7 +/-    1.18      10.0 +/-    1.18  0.040 / 0.060
G27     268.3          36.7                7.3 +/-    1.64      11.2 +/-    1.64  0.030 / 0.050
G32     227.5          56.7                8.6 +/-    2.23      10.1 +/-    2.23  0.050 / 0.060