PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/10-02:27:50
G03     225.5          64.4                4.8 +/-    1.04       5.3 +/-    1.04  0.040 / 0.060
G07     252.7          12.9                5.9 +/-    3.34      15.4 +/-    3.34  0.040 / 0.050
G09     307.7          25.0                2.1 +/-    1.90       4.1 +/-    1.90  0.100 / 0.190
G14     103.5          12.8                5.0 +/-    2.13      13.1 +/-    2.13  0.110 / 0.170
G16     108.0          61.9                4.2 +/-    0.69       4.7 +/-    0.69  0.130 / 0.380
G22     194.2          49.3                4.9 +/-    0.44       6.3 +/-    0.44  0.130 / 0.300
G23     325.6          55.5                4.3 +/-    0.68       5.1 +/-    0.68  0.050 / 0.040
G26     59.8           47.1                2.2 +/-    0.49       2.8 +/-    0.49  0.050 / 0.030
G31     56.3           13.3                1.7 +/-    1.82       4.5 +/-    1.82  0.300 / 0.220