PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/09-19:42:40
G08     321.1          10.5              -16.1 +/-   24.20     -44.5 +/-   24.20  0.060 / 0.100
G10     309.6          56.0               11.6 +/-    1.03      13.6 +/-    1.03  0.060 / 0.090
G14     212.1          14.5               15.4 +/-    2.59      38.8 +/-    2.59  0.040 / 0.040
G15     45.5           21.5               10.7 +/-    3.15      22.8 +/-    3.15  0.040 / 0.050
G20     11.9           64.1               11.3 +/-    0.63      12.4 +/-    0.63  0.200 / 0.430
G21     112.6          70.2               13.7 +/-    0.42      14.4 +/-    0.42  0.180 / 0.580
G24     92.4           28.9               13.3 +/-    1.18      23.8 +/-    1.18  0.230 / 0.350
G27     293.5          36.7               11.8 +/-    4.34      18.1 +/-    4.34  0.080 / 0.120
G32     212.8          39.1               14.9 +/-    1.28      22.0 +/-    1.28  0.110 / 0.140