PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/09-00:12:50
G08     318.0          13.0                6.5 +/-    2.30      17.0 +/-    2.30  0.070 / 0.080
G10     322.0          58.6                8.4 +/-    1.00       9.7 +/-    1.00  0.090 / 0.070
G14     214.5          23.1               13.5 +/-    3.22      27.5 +/-    3.22  0.120 / 0.290
G15     45.9           16.1                7.0 +/-    1.21      17.0 +/-    1.21  0.110 / 0.290
G20     23.9           62.7                7.9 +/-    0.90       8.7 +/-    0.90  0.040 / 0.050
G21     125.8          64.3               10.0 +/-    0.72      10.9 +/-    0.72  0.040 / 0.040
G24     83.0           30.2                9.1 +/-    0.74      15.8 +/-    0.74  0.130 / 0.270
G27     284.6          37.8                9.0 +/-    1.01      13.6 +/-    1.01  0.130 / 0.250
G32     217.4          44.9               12.2 +/-    1.27      16.5 +/-    1.27  0.030 / 0.040