PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/09-00:13:00
G08     318.0          13.0                5.9 +/-    1.25      15.3 +/-    1.25  0.070 / 0.070
G10     322.0          58.6                8.5 +/-    0.53       9.8 +/-    0.53  0.070 / 0.080
G14     214.5          23.1               12.4 +/-    2.37      25.3 +/-    2.37  0.040 / 0.030
G15     45.9           16.1                5.8 +/-    4.59      13.9 +/-    4.59  0.040 / 0.030
G20     23.9           62.7               10.3 +/-    1.57      11.5 +/-    1.57  0.250 / 0.340
G21     125.8          64.3               10.7 +/-    0.77      11.7 +/-    0.77  0.140 / 0.350
G24     83.0           30.2                9.2 +/-    1.53      16.0 +/-    1.53  0.170 / 0.230
G27     284.6          37.8               10.6 +/-    0.88      16.0 +/-    0.88  0.180 / 0.270
G32     217.4          44.9               10.7 +/-    0.97      14.5 +/-    0.97  0.030 / 0.030