PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-23:57:40
G08     320.1          11.1               -1.9 +/-   33.52      -5.2 +/-   33.52  0.060 / 0.100
G10     316.5          57.5                9.2 +/-    0.75      10.7 +/-    0.75  0.060 / 0.100
G14     213.3          20.2               10.8 +/-    1.44      23.5 +/-    1.44  0.160 / 0.390
G15     45.7           18.8                6.4 +/-    1.06      14.5 +/-    1.06  0.110 / 0.310
G20     17.4           63.5                8.5 +/-    0.49       9.4 +/-    0.49  0.030 / 0.040
G21     120.9          67.0               10.1 +/-    0.54      10.9 +/-    0.54  0.040 / 0.040
G24     86.7           29.7                8.5 +/-    0.82      15.0 +/-    0.82  0.160 / 0.470
G27     288.6          37.4                8.2 +/-    0.85      12.4 +/-    0.85  0.150 / 0.410
G32     215.5          41.9               11.4 +/-    2.11      16.1 +/-    2.11  0.040 / 0.030