PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/09-20:13:10
G01     293.5          39.9               10.1 +/-    1.14      14.7 +/-    1.14  0.080 / 0.110
G03     311.1          15.0                7.2 +/-    1.73      17.9 +/-    1.73  0.090 / 0.160
G10     118.0          29.6               12.7 +/-    0.82      22.4 +/-    0.82  0.060 / 0.090
G11     265.6          26.4               10.1 +/-    1.05      19.1 +/-    1.05  0.060 / 0.130
G14     22.0           59.7                8.7 +/-    0.39       9.9 +/-    0.39  0.040 / 0.060
G22     313.5          36.1                8.2 +/-    2.09      12.8 +/-    2.09  0.050 / 0.060
G25     63.4           16.5                9.3 +/-    1.26      22.2 +/-    1.26  0.110 / 0.280
G26     159.6          10.9               -4.0 +/-   49.49     -10.9 +/-   49.49  0.150 / 0.330
G31     154.5          76.1               11.2 +/-    0.77      11.5 +/-    0.77  0.060 / 0.100
G32     48.4           44.1                7.9 +/-    0.64      10.7 +/-    0.64  0.070 / 0.080