PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/14-09:28:10
G01     41.3           16.9                1.7 +/-    1.15       4.1 +/-    1.15  0.070 / 0.100
G06     173.9          36.7                7.4 +/-    1.35      11.4 +/-    1.35  0.070 / 0.130
G13     238.5          24.4                5.1 +/-    1.82      10.1 +/-    1.82  0.070 / 0.190
G15     272.5          13.1                4.2 +/-    1.88      11.0 +/-    1.88  0.060 / 0.230
G17     352.6          73.3                5.2 +/-    0.60       5.4 +/-    0.60  0.150 / 0.310
G19     272.3          69.7                5.4 +/-    0.46       5.7 +/-    0.46  0.170 / 0.460
G24     317.6          15.5                1.7 +/-    1.84       4.1 +/-    1.84  0.030 / 0.040
G28     58.9           53.6                3.8 +/-    0.84       4.6 +/-    0.84  0.030 / 0.040
G30     154.7          32.7                6.8 +/-    0.94      11.2 +/-    0.94  0.040 / 0.070