PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/07-17:58:00
G08     316.3          15.0                6.9 +/-    1.91      17.2 +/-    1.91  0.070 / 0.080
G10     320.6          58.4                7.7 +/-    0.76       8.9 +/-    0.76  0.060 / 0.100
G14     214.4          19.0               11.2 +/-    1.44      25.3 +/-    1.44  0.290 / 0.480
G15     45.8           14.9                5.9 +/-    1.07      14.8 +/-    1.07  0.210 / 0.530
G20     26.9           62.0                6.9 +/-    2.18       7.7 +/-    2.18  0.100 / 0.120
G21     124.4          64.5                9.1 +/-    0.93      10.0 +/-    0.93  0.100 / 0.100
G24     85.1           30.3                8.9 +/-    0.79      15.5 +/-    0.79  0.250 / 0.300
G27     285.5          38.0                4.7 +/-    1.29       7.1 +/-    1.29  0.200 / 0.350
G32     216.3          45.8               10.4 +/-    0.96      13.8 +/-    0.96  0.040 / 0.050