PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/25-01:27:30
G03     224.6          63.9                9.8 +/-    0.67      10.8 +/-    0.67  0.040 / 0.060
G07     253.0          13.0                9.4 +/-    2.88      24.7 +/-    2.88  0.040 / 0.060
G09     308.2          26.1                5.9 +/-    1.55      11.3 +/-    1.55  0.030 / 0.040
G14     103.8          12.9                7.7 +/-    1.70      20.0 +/-    1.70  0.040 / 0.050
G16     106.3          62.1                6.2 +/-    0.82       6.9 +/-    0.82  0.150 / 0.550
G22     193.8          48.6               10.6 +/-    0.79      13.7 +/-    0.79  0.150 / 0.500
G23     325.7          55.6                6.2 +/-    0.75       7.3 +/-    0.75  0.090 / 0.350
G26     59.2           46.8                3.4 +/-    0.67       4.4 +/-    0.67  0.100 / 0.320
G31     56.6           13.1                3.1 +/-    0.92       7.9 +/-    0.92  0.060 / 0.050