PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/09-04:57:40
G03     193.7          26.0                6.1 +/-    3.20      11.6 +/-    3.20  0.120 / 0.330
G07     286.6          36.0                6.9 +/-    1.54      10.8 +/-    1.54  0.110 / 0.280
G08     142.3          25.3                9.7 +/-    1.06      18.9 +/-    1.06  0.100 / 0.080
G09     323.8          65.2                5.9 +/-    0.50       6.5 +/-    0.50  0.040 / 0.110
G16     44.2           41.6                3.8 +/-    1.07       5.3 +/-    1.07  0.050 / 0.060
G22     179.4          10.9                3.5 +/-    2.94       9.7 +/-    2.94  0.060 / 0.070
G23     79.7           83.6                5.5 +/-    0.41       5.5 +/-    0.41  0.060 / 0.080
G26     43.2           14.8                2.3 +/-    3.04       5.7 +/-    3.04  0.050 / 0.060
G27     106.3          31.7                8.1 +/-    1.24      13.7 +/-    1.24  0.030 / 0.030