PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/07-01:12:50
G08     261.2          15.9               10.7 +/-    2.05      26.1 +/-    2.05  0.210 / 0.200
G10     71.0           55.8               10.5 +/-    0.36      12.4 +/-    0.36  0.210 / 0.300
G11     307.2          20.8                7.4 +/-    1.78      16.0 +/-    1.78  0.030 / 0.040
G14     278.3          68.2                9.9 +/-    0.37      10.6 +/-    0.37  0.030 / 0.040
G18     308.8          36.9                9.8 +/-    1.97      15.0 +/-    1.97  0.210 / 0.360
G20     100.4          33.0                9.4 +/-    1.50      15.5 +/-    1.50  0.110 / 0.340
G21     155.6          10.4               10.8 +/-    3.21      30.0 +/-    3.21  0.230 / 0.270
G27     228.7          12.5               10.2 +/-    1.27      26.9 +/-    1.27  0.160 / 0.280
G31     176.5          36.8               11.7 +/-    0.85      18.0 +/-    0.85  0.370 / 0.770
G32     359.0          70.6                9.0 +/-    0.64       9.5 +/-    0.64  0.200 / 0.510