PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/02-00:28:00
G10     272.7          41.4               12.1 +/-    1.05      17.1 +/-    1.05  0.090 / 0.130
G13     39.8           14.2                8.5 +/-    2.02      21.6 +/-    2.02  0.080 / 0.120
G15     56.0           47.5               10.9 +/-    0.81      14.2 +/-    0.81  0.090 / 0.600
G16     272.8          10.4                9.5 +/-    2.60      26.2 +/-    2.60  0.100 / 0.640
G20     279.3          43.1               17.3 +/-    1.80      24.0 +/-    1.80  0.160 / 0.300
G21     13.6           74.5               11.5 +/-    0.64      11.9 +/-    0.64  0.130 / 0.320
G24     114.6          17.3               11.5 +/-    2.36      27.1 +/-    2.36  0.060 / 0.060
G27     316.2          22.6                7.0 +/-    3.39      14.5 +/-    3.39  0.060 / 0.070
G29     168.8          26.9               11.6 +/-    1.04      21.8 +/-    1.04  0.040 / 0.040
G32     204.6          15.4               18.3 +/-    2.82      45.1 +/-    2.82  0.040 / 0.040