PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/06-00:28:00
G08     317.1          13.7                6.8 +/-    2.79      17.3 +/-    2.79  0.090 / 0.090
G10     324.3          59.0                7.8 +/-    0.85       9.0 +/-    0.85  0.070 / 0.100
G14     215.0          24.4                9.8 +/-    2.40      19.3 +/-    2.40  0.040 / 0.040
G15     46.1           15.0                5.7 +/-    3.05      14.1 +/-    3.05  0.050 / 0.050
G20     26.3           62.4                9.6 +/-    1.26      10.7 +/-    1.26  0.170 / 0.350
G21     127.6          63.2                9.8 +/-    0.37      10.8 +/-    0.37  0.220 / 0.380
G24     81.5           30.3                7.5 +/-    1.06      13.1 +/-    1.06  0.200 / 0.210
G27     283.0          37.9               10.0 +/-    1.23      15.1 +/-    1.23  0.280 / 0.180
G32     218.3          46.0                9.5 +/-    1.27      12.7 +/-    1.27  0.060 / 0.060