PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/11-03:12:40
G08     314.4          16.2                9.7 +/-    3.02      23.4 +/-    3.02  0.060 / 0.100
G10     321.5          58.1               10.4 +/-    0.77      12.0 +/-    0.77  0.060 / 0.080
G14     215.6          23.0               16.9 +/-    1.77      34.6 +/-    1.77  0.100 / 0.320
G15     46.0           17.1                6.6 +/-    0.72      15.6 +/-    0.72  0.090 / 0.280
G20     358.6          65.0               11.5 +/-    0.63      12.6 +/-    0.63  0.070 / 0.120
G21     127.5          63.4               11.2 +/-    0.61      12.3 +/-    0.61  0.070 / 0.120
G24     79.4           29.6                8.9 +/-    0.64      15.7 +/-    0.64  0.040 / 0.050
G27     282.4          37.7               13.1 +/-    1.06      19.8 +/-    1.06  0.040 / 0.050
G32     218.6          48.6               14.0 +/-    2.02      18.0 +/-    2.02  0.050 / 0.040