PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/11-03:27:40
G10     257.3          31.8               15.6 +/-    1.41      26.3 +/-    1.41  0.150 / 0.400
G13     47.5           25.3                7.8 +/-    1.24      15.0 +/-    1.24  0.140 / 0.320
G15     73.3           55.5                9.2 +/-    0.44      10.9 +/-    0.44  0.040 / 0.050
G16     287.2          14.7                9.6 +/-    1.20      24.0 +/-    1.20  0.040 / 0.060
G20     288.4          60.5               12.3 +/-    0.76      13.9 +/-    0.76  0.070 / 0.220
G21     342.9          65.0                8.5 +/-    1.05       9.3 +/-    1.05  0.060 / 0.210
G26     259.5          12.3               10.9 +/-    6.75      28.8 +/-    6.75  0.050 / 0.070
G27     321.9          11.3               -3.4 +/-   32.93      -9.2 +/-   32.93  0.060 / 0.070
G29     167.0          42.3               13.9 +/-    1.12      19.5 +/-    1.12  0.050 / 0.050