PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-04:28:10
G10     274.6          42.3               10.3 +/-    1.44      14.4 +/-    1.44  0.040 / 0.040
G13     39.3           13.1                4.8 +/-    0.75      12.5 +/-    0.75  0.040 / 0.050
G15     53.4           44.0                6.5 +/-    1.02       8.8 +/-    1.02  0.090 / 0.250
G20     334.4          66.9                8.7 +/-    0.54       9.4 +/-    0.54  0.080 / 0.240
G21     20.6           75.4               10.2 +/-    0.88      10.5 +/-    0.88  0.090 / 0.130
G24     114.0          18.1                6.2 +/-    0.86      14.2 +/-    0.86  0.080 / 0.160
G27     314.9          24.1                7.2 +/-    1.39      14.4 +/-    1.39  0.100 / 0.360
G29     168.8          24.8                7.2 +/-    2.41      14.0 +/-    2.41  0.100 / 0.330
G32     205.0          17.0               10.7 +/-    4.08      25.4 +/-    4.08  0.040 / 0.060