PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-01:42:50
G03     214.4          58.0                6.0 +/-    1.27       7.0 +/-    1.27  0.120 / 0.210
G07     258.0          17.1                5.4 +/-    1.92      12.8 +/-    1.92  0.120 / 0.150
G09     312.2          32.8                2.5 +/-    0.86       4.2 +/-    0.86  0.220 / 0.310
G16     93.0           64.1                4.6 +/-    0.94       5.1 +/-    0.94  0.220 / 0.360
G22     189.7          41.7                6.1 +/-    0.67       8.6 +/-    0.67  0.040 / 0.030
G23     328.5          58.8                4.3 +/-    0.73       4.9 +/-    0.73  0.040 / 0.030
G26     53.6           43.4                3.7 +/-    0.88       5.1 +/-    0.88  0.070 / 0.090
G27     135.4          10.5               -4.4 +/-   27.03     -12.3 +/-   27.03  0.070 / 0.090
G31     59.4           11.1                3.0 +/-    1.75       8.1 +/-    1.75  0.040 / 0.040