PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/27-21:58:00
G10     112.7          33.0               11.8 +/-    0.65      19.5 +/-    0.65  0.100 / 0.120
G11     277.1          26.0               10.4 +/-    0.94      19.9 +/-    0.94  0.080 / 0.110
G14     1.3            65.5                9.5 +/-    0.53      10.3 +/-    0.53  0.050 / 0.050
G22     312.0          29.6                9.0 +/-    0.86      15.8 +/-    0.86  0.050 / 0.050
G25     76.3           17.7                9.6 +/-    2.70      22.2 +/-    2.70  0.070 / 0.140
G31     154.1          72.2               11.8 +/-    0.69      12.3 +/-    0.69  0.090 / 0.180
G32     43.9           46.8                8.4 +/-    0.90      11.0 +/-    0.90  0.030 / 0.030