PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/06-00:58:00
G01     245.6          34.4               12.1 +/-    1.31      19.4 +/-    1.31  0.040 / 0.040
G03     315.9          44.9                8.3 +/-    1.61      11.2 +/-    1.61  0.040 / 0.050
G14     59.9           42.0                7.7 +/-    0.80      10.9 +/-    0.80  0.090 / 0.100
G18     218.1          25.1               12.9 +/-    1.35      25.2 +/-    1.35  0.080 / 0.110
G22     302.1          66.4                7.5 +/-    0.98       8.1 +/-    0.98  0.060 / 0.080
G23     289.0          22.0                7.4 +/-    7.56      15.6 +/-    7.56  0.050 / 0.090
G26     133.4          40.2               12.3 +/-    0.73      17.8 +/-    0.73  0.090 / 0.210
G31     41.5           54.6                7.4 +/-    1.17       8.9 +/-    1.17  0.090 / 0.210
G32     79.3           20.7                7.3 +/-    1.46      15.8 +/-    1.46  0.090 / 0.200