PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/23-19:13:00
G01     317.7          22.5               11.5 +/-    1.35      23.8 +/-    1.35  0.140 / 0.170
G08     255.1          12.3               16.2 +/-   19.79      42.9 +/-   19.79  0.150 / 0.260
G10     84.7           49.7               13.9 +/-    0.88      17.6 +/-    0.88  0.050 / 0.040
G11     303.7          21.4               11.4 +/-    1.56      24.1 +/-    1.56  0.040 / 0.050
G14     290.3          68.5               14.7 +/-    0.74      15.7 +/-    0.74  0.290 / 0.390
G20     108.7          24.5               14.7 +/-    1.23      29.0 +/-    1.23  0.300 / 0.400
G22     302.1          10.8                2.0 +/-   14.98       5.5 +/-   14.98  0.040 / 0.040
G31     175.1          44.5               17.7 +/-    0.59      24.0 +/-    0.59  0.050 / 0.040
G32     15.4           64.8               14.0 +/-    0.76      15.3 +/-    0.76  0.040 / 0.060