PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-18:13:10
G08     307.4          20.0                9.2 +/-    2.08      20.2 +/-    2.08  0.100 / 0.190
G10     341.9          61.3                7.6 +/-    0.48       8.6 +/-    0.48  0.090 / 0.200
G14     219.3          29.0               12.6 +/-    1.42      22.5 +/-    1.42  0.070 / 0.080
G20     47.2           57.4               -0.7 +/-    0.57      -0.8 +/-    0.57  0.070 / 0.090
G21     137.2          54.3               -0.1 +/-    1.62      -0.1 +/-    1.62  0.030 / 0.070
G24     72.2           30.4                8.7 +/-    0.58      15.1 +/-    0.58  0.040 / 0.060
G27     271.1          37.4               10.0 +/-    1.13      15.3 +/-    1.13  0.040 / 0.040
G32     225.2          56.7                9.8 +/-    0.76      11.4 +/-    0.76  0.030 / 0.040