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                8.9 +/-    1.01      17.5 +/-    1.01  0.250 / 0.440
G08     253.7          10.8               11.6 +/-    5.17      31.7 +/-    5.17  0.310 / 0.260
G10     88.6           48.1                9.6 +/-    0.98      12.4 +/-    0.98  0.040 / 0.040
G11     300.4          23.1                9.2 +/-    1.18      18.7 +/-    1.18  0.060 / 0.050
G14     301.7          69.8                8.0 +/-    0.60       8.4 +/-    0.60  0.250 / 0.450
G20     110.7          23.1               11.1 +/-    1.13      22.7 +/-    1.13  0.170 / 0.410
G22     303.4          12.6                8.8 +/-    3.22      23.1 +/-    3.22  0.180 / 0.360
G25     97.3           10.3                4.5 +/-   34.88      12.4 +/-   34.88  0.190 / 0.310
G31     173.5          48.4               10.0 +/-    0.84      12.9 +/-    0.84  0.150 / 0.170
G32     19.0           62.9                8.4 +/-    0.60       9.3 +/-    0.60  0.140 / 0.150