PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-19:58:00
G01     319.7          16.6                9.1 +/-    1.96      21.8 +/-    1.96  0.050 / 0.030
G08     256.8          14.1                8.3 +/-    1.39      21.0 +/-    1.39  0.050 / 0.040
G10     77.5           53.5                8.3 +/-    1.10      10.1 +/-    1.10  0.170 / 0.270
G11     303.5          23.1                7.8 +/-    0.94      15.9 +/-    0.94  0.150 / 0.230
G14     292.5          70.6                7.5 +/-    0.63       7.9 +/-    0.63  0.150 / 0.350
G20     104.0          30.2                8.7 +/-    0.64      15.1 +/-    0.64  0.130 / 0.410
G31     178.4          38.0                8.7 +/-    0.79      13.1 +/-    0.79  0.060 / 0.080
G32     3.2            68.9                7.5 +/-    0.43       8.0 +/-    0.43  0.060 / 0.060