PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/10-05:12:30
G03     243.8          68.3                5.3 +/-    1.18       5.7 +/-    1.18  0.040 / 0.040
G09     304.8          22.3                4.5 +/-    0.53       9.4 +/-    0.53  0.040 / 0.050
G14     99.0           15.5                3.9 +/-    1.13       9.7 +/-    1.13  0.100 / 0.240
G16     123.7          58.9                6.4 +/-    1.03       7.4 +/-    1.03  0.090 / 0.260
G22     196.8          56.3                5.8 +/-    0.50       6.8 +/-    0.50  0.040 / 0.050
G23     318.3          48.1                4.2 +/-    0.44       5.4 +/-    0.44  0.040 / 0.040
G26     68.7           51.0                4.9 +/-    0.50       6.1 +/-    0.50  0.030 / 0.040
G31     52.3           19.2                2.3 +/-    3.41       5.2 +/-    3.41  0.030 / 0.040