PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/02-05:12:30
G10     292.9          50.2                4.9 +/-    0.89       6.2 +/-    0.89  0.040 / 0.040
G15     46.8           31.4                4.5 +/-    0.62       7.7 +/-    0.62  0.060 / 0.060
G20     14.0           64.0                5.0 +/-    0.41       5.5 +/-    0.41  0.070 / 0.120
G21     83.6           76.2                5.5 +/-    1.13       5.7 +/-    1.13  0.070 / 0.100
G24     100.3          25.3                4.9 +/-    1.26       9.5 +/-    1.26  0.040 / 0.040
G27     303.3          33.0                4.9 +/-    1.75       8.1 +/-    1.75  0.040 / 0.050
G29     168.6          10.9                5.5 +/-    2.09      15.0 +/-    2.09  0.050 / 0.090
G32     209.1          30.8                7.1 +/-    3.01      12.3 +/-    3.01  0.050 / 0.090