PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/09-22:57:40
G01     305.7          35.7                9.4 +/-    0.69      14.8 +/-    0.69  0.080 / 0.180
G10     106.8          37.7               12.2 +/-    0.52      18.5 +/-    0.52  0.080 / 0.180
G11     283.5          26.5               10.0 +/-    1.07      18.8 +/-    1.07  0.070 / 0.260
G14     348.9          67.9                9.7 +/-    0.46      10.4 +/-    0.46  0.080 / 0.270
G20     121.3          12.1               13.4 +/-    3.00      35.6 +/-    3.00  0.040 / 0.060
G22     310.0          24.5                9.0 +/-    0.90      17.8 +/-    0.90  0.050 / 0.060
G25     82.8           16.3               11.8 +/-    1.28      28.5 +/-    1.28  0.060 / 0.120
G31     163.1          66.1               13.4 +/-    0.57      14.6 +/-    0.57  0.060 / 0.110
G32     37.4           51.5               10.2 +/-    0.73      12.6 +/-    0.73  0.040 / 0.040