PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/13-22:42:30
G01     305.1          36.1                8.8 +/-    1.11      13.7 +/-    1.11  0.080 / 0.210
G10     107.4          37.2               11.3 +/-    0.65      17.3 +/-    0.65  0.110 / 0.180
G11     282.9          26.5               10.3 +/-    1.06      19.4 +/-    1.06  0.040 / 0.050
G14     350.0          67.7                9.2 +/-    0.69       9.9 +/-    0.69  0.050 / 0.060
G20     121.7          11.5                8.6 +/-    1.90      23.2 +/-    1.90  0.060 / 0.110
G22     310.2          25.0                9.3 +/-    1.58      18.2 +/-    1.58  0.050 / 0.110
G25     82.1           16.5                9.4 +/-    1.87      22.6 +/-    1.87  0.080 / 0.290
G31     162.5          66.7               13.0 +/-    0.80      14.0 +/-    0.80  0.080 / 0.330
G32     38.2           51.0               10.3 +/-    0.76      12.9 +/-    0.76  0.060 / 0.080