PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/02/03-20:27:40
G03     196.2          36.2               10.8 +/-    1.35      16.7 +/-    1.35  0.070 / 0.090
G07     276.4          31.3                9.3 +/-    1.74      15.8 +/-    1.74  0.070 / 0.110
G08     150.0          15.5               15.6 +/-    3.71      38.2 +/-    3.71  0.120 / 0.160
G09     319.0          47.0                7.3 +/-    0.66       9.6 +/-    0.66  0.070 / 0.150
G16     55.9           57.0                8.4 +/-    0.59       9.8 +/-    0.59  0.070 / 0.100
G22     181.7          20.0               -3.1 +/-    1.51      -6.8 +/-    1.51  0.070 / 0.120
G23     355.8          77.3                7.5 +/-    0.42       7.7 +/-    0.42  0.040 / 0.060
G26     44.8           30.2                6.5 +/-    0.72      11.3 +/-    0.72  0.040 / 0.050
G27     120.0          24.1               11.4 +/-    1.02      22.7 +/-    1.02  0.040 / 0.040