PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/09-19:12:50
G01     292.5          41.6               11.5 +/-    3.49      16.3 +/-    3.49  0.090 / 0.110
G03     310.5          13.2                8.1 +/-    3.49      21.0 +/-    3.49  0.070 / 0.110
G10     117.0          29.0               11.7 +/-    2.01      21.0 +/-    2.01  0.040 / 0.050
G11     273.1          24.8                9.2 +/-    1.47      18.1 +/-    1.47  0.050 / 0.040
G14     10.5           63.2                8.6 +/-    0.58       9.6 +/-    0.58  0.080 / 0.160
G22     313.4          34.5                7.3 +/-    0.81      11.8 +/-    0.81  0.090 / 0.160
G25     70.4           18.1                9.6 +/-    1.17      22.2 +/-    1.17  0.330 / 0.370
G26     159.0          10.9               -2.8 +/-   40.09      -7.6 +/-   40.09  0.100 / 0.300
G31     145.2          76.1               10.0 +/-    0.92      10.3 +/-    0.92  0.030 / 0.030
G32     49.1           42.8                8.4 +/-    1.26      11.7 +/-    1.26  0.030 / 0.030