PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/29-20:28:10
G08     266.8          17.8               12.5 +/-    1.46      29.0 +/-    1.46  0.310 / 0.260
G10     66.0           56.0               11.8 +/-    0.66      13.9 +/-    0.66  0.260 / 0.200
G11     312.5          15.8                8.5 +/-    4.44      20.9 +/-    4.44  0.050 / 0.040
G14     263.5          63.6               13.4 +/-    1.16      14.8 +/-    1.16  0.040 / 0.050
G20     98.1           33.5               11.9 +/-    0.78      19.5 +/-    0.78  0.100 / 0.170
G21     155.5          14.4               15.5 +/-    3.58      39.1 +/-    3.58  0.090 / 0.180
G24     39.9           9.8                 9.3 +/-    2.37      26.2 +/-    2.37  0.090 / 0.370
G27     230.6          15.4               14.1 +/-    2.18      34.7 +/-    2.18  0.140 / 0.480
G31     177.4          32.3               15.0 +/-    1.64      25.1 +/-    1.64  0.240 / 0.670
G32     348.4          73.3               12.9 +/-    0.47      13.4 +/-    0.47  0.250 / 0.590