PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/25-01:12:30
G03     240.5          68.3                9.7 +/-    0.96      10.4 +/-    0.96  0.040 / 0.060
G09     304.5          21.0                7.9 +/-    2.57      16.9 +/-    2.57  0.040 / 0.070
G14     98.5           17.3                7.7 +/-    1.43      18.1 +/-    1.43  0.040 / 0.050
G16     121.2          58.9                7.9 +/-    0.60       9.1 +/-    0.60  0.040 / 0.050
G22     198.1          55.6               11.3 +/-    1.04      13.4 +/-    1.04  0.120 / 0.450
G23     320.2          50.1                7.5 +/-    0.99       9.5 +/-    0.99  0.130 / 0.500
G26     67.9           50.8                5.7 +/-    0.31       7.1 +/-    0.31  0.030 / 0.030
G31     53.0           18.0                4.3 +/-    1.24       9.9 +/-    1.24  0.030 / 0.050