PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-04:12:40
G10     304.6          54.6                7.0 +/-    1.16       8.4 +/-    1.16  0.120 / 0.100
G14     210.8          15.2               11.0 +/-    3.19      27.1 +/-    3.19  0.080 / 0.100
G15     45.6           23.6                4.5 +/-    2.73       9.2 +/-    2.73  0.050 / 0.040
G20     1.6            64.9                7.1 +/-    0.46       7.8 +/-    0.46  0.050 / 0.040
G21     107.3          71.4                9.3 +/-    0.97       9.8 +/-    0.97  0.040 / 0.030
G24     93.4           27.8                5.3 +/-    1.66       9.7 +/-    1.66  0.040 / 0.040
G27     297.5          35.2                7.2 +/-    1.59      11.3 +/-    1.59  0.210 / 0.390
G32     212.4          32.9                9.7 +/-    2.22      16.0 +/-    2.22  0.120 / 0.390