PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/06-19:43:00
G01     281.4          43.3               30.0 +/-    1.47      41.5 +/-    1.47  0.040 / 0.080
G03     313.3          19.7                6.9 +/-    1.44      15.2 +/-    1.44  0.040 / 0.090
G10     123.2          22.7               12.6 +/-    1.09      26.0 +/-    1.09  0.060 / 0.060
G11     264.4          22.7               10.2 +/-    4.04      21.0 +/-    4.04  0.050 / 0.060
G14     23.9           59.0                9.2 +/-    1.21      10.5 +/-    1.21  0.100 / 0.210
G22     314.6          41.6                9.0 +/-    1.38      12.7 +/-    1.38  0.210 / 0.190
G25     62.2           18.1                8.4 +/-    3.31      19.5 +/-    3.31  0.100 / 0.170
G26     154.3          17.1               10.4 +/-    3.82      24.6 +/-    3.82  0.070 / 0.160
G31     102.1          79.7                9.6 +/-    0.40       9.8 +/-    0.40  0.030 / 0.020
G32     56.3           37.4                9.3 +/-    2.08      14.2 +/-    2.08  0.020 / 0.020