PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/26-21:13:10
G01     316.5          24.5                9.3 +/-    2.05      18.3 +/-    2.05  0.160 / 0.330
G08     253.7          10.8               11.1 +/-    3.21      30.4 +/-    3.21  0.180 / 0.380
G10     88.6           48.1                9.8 +/-    0.55      12.6 +/-    0.55  0.110 / 0.200
G11     300.4          23.1                9.5 +/-    1.84      19.4 +/-    1.84  0.080 / 0.190
G14     301.7          69.8                9.0 +/-    0.42       9.6 +/-    0.42  0.110 / 0.340
G20     110.7          23.1               10.4 +/-    0.76      21.2 +/-    0.76  0.040 / 0.060
G22     303.4          12.6                8.2 +/-    3.01      21.5 +/-    3.01  0.040 / 0.050
G25     97.3           10.3              -13.8 +/-   31.87     -38.4 +/-   31.87  0.150 / 0.610
G31     173.5          48.4               10.4 +/-    0.70      13.4 +/-    0.70  0.140 / 0.520
G32     19.0           62.9                7.9 +/-    0.70       8.8 +/-    0.70  0.040 / 0.060