PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/27-18:42:40
G08     316.6          14.7               10.8 +/-    1.78      27.0 +/-    1.78  0.070 / 0.080
G10     320.5          58.3               13.3 +/-    0.67      15.4 +/-    0.67  0.090 / 0.090
G14     214.3          19.5               12.5 +/-    3.37      27.9 +/-    3.37  0.290 / 0.580
G15     45.8           15.3               11.6 +/-    2.30      28.5 +/-    2.30  0.100 / 0.450
G20     26.2           62.1               13.4 +/-    2.20      14.9 +/-    2.20  0.100 / 0.100
G21     124.3          64.8               15.6 +/-    0.74      17.1 +/-    0.74  0.090 / 0.100
G24     85.2           30.3               12.8 +/-    0.72      22.3 +/-    0.72  0.030 / 0.050
G27     285.6          38.0                9.6 +/-    1.18      14.4 +/-    1.18  0.040 / 0.040
G32     216.3          45.6               13.6 +/-    0.90      18.1 +/-    0.90  0.170 / 0.330