PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/10-00:27:50
G01     316.3          24.7              -26.9 +/-   11.07     -53.1 +/-   11.07  0.110 / 0.310
G10     89.5           47.8                7.8 +/-    1.33      10.1 +/-    1.33  0.170 / 0.320
G11     298.5          24.2                7.2 +/-    1.60      14.3 +/-    1.60  0.040 / 0.050
G14     309.2          70.7                7.0 +/-    0.59       7.4 +/-    0.59  0.040 / 0.060
G18     297.9          45.1                7.5 +/-    2.66      10.0 +/-    2.66  0.050 / 0.070
G20     110.9          23.8                9.3 +/-    2.43      18.7 +/-    2.43  0.170 / 0.120
G22     303.8          13.4                7.5 +/-    2.43      19.3 +/-    2.43  0.100 / 0.170
G25     97.0           10.7                9.0 +/-    2.00      24.6 +/-    2.00  0.050 / 0.030
G31     172.4          49.8                8.9 +/-    0.72      11.2 +/-    0.72  0.040 / 0.020
G32     18.4           63.0                7.2 +/-    0.57       8.0 +/-    0.57  0.190 / 0.390