PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/10-17:28:00
G05     51.3           12.9                7.4 +/-    3.34      19.4 +/-    3.34  0.050 / 0.050
G10     241.7          20.5               15.6 +/-    3.28      34.0 +/-    3.28  0.050 / 0.060
G13     64.3           33.5               11.6 +/-    1.13      18.9 +/-    1.13  0.110 / 0.300
G15     107.6          56.5               14.3 +/-    0.96      16.7 +/-    0.96  0.100 / 0.380
G16     305.9          15.1                9.2 +/-    1.84      22.9 +/-    1.84  0.070 / 0.110
G20     257.7          44.8               14.5 +/-    3.10      19.6 +/-    3.10  0.070 / 0.130
G21     321.5          51.9               13.1 +/-    0.54      16.1 +/-    0.54  0.150 / 0.260
G26     279.0          18.9               11.8 +/-    1.05      26.7 +/-    1.05  0.120 / 0.310
G29     159.3          63.8               15.1 +/-    0.69      16.6 +/-    0.69  0.030 / 0.040