PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/10-22:43:10
G08     299.4          21.4                8.9 +/-    1.19      18.9 +/-    1.19  0.080 / 0.100
G10     5.0            62.7                7.7 +/-    0.86       8.5 +/-    0.86  0.100 / 0.090
G14     226.5          41.5               11.2 +/-    1.98      15.9 +/-    1.98  0.050 / 0.080
G20     62.3           53.1                8.9 +/-    1.18      10.8 +/-    1.18  0.050 / 0.070
G21     145.3          44.3               11.2 +/-    0.73      15.2 +/-    0.73  0.120 / 0.230
G24     59.9           27.5                7.8 +/-    1.40      14.4 +/-    1.40  0.120 / 0.270
G27     257.9          33.5               10.8 +/-    1.24      17.7 +/-    1.24  0.030 / 0.030
G32     239.7          65.7                9.7 +/-    0.64      10.5 +/-    0.64  0.030 / 0.030