PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/08-20:27:50
G01     248.6          36.6               12.3 +/-    1.25      19.0 +/-    1.25  0.030 / 0.050
G03     316.6          41.3               11.2 +/-    1.19      15.9 +/-    1.19  0.040 / 0.070
G11     242.2          11.9                9.9 +/-    4.78      26.6 +/-    4.78  0.060 / 0.100
G14     54.9           45.1                8.2 +/-    1.29      11.0 +/-    1.29  0.060 / 0.100
G22     306.3          63.9                9.0 +/-    0.70      10.0 +/-    0.70  0.040 / 0.080
G23     285.6          18.5               11.6 +/-    2.23      26.5 +/-    2.23  0.040 / 0.100
G25     41.0           10.3                7.2 +/-    2.61      20.1 +/-    2.61  0.140 / 0.330
G26     137.8          37.1               13.0 +/-    1.09      19.9 +/-    1.09  0.140 / 0.310
G31     42.2           60.0                8.6 +/-    0.39       9.8 +/-    0.39  0.080 / 0.070
G32     76.7           22.1                7.6 +/-    1.58      15.9 +/-    1.58  0.090 / 0.070