PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/25-16:12:30
G10     297.2          52.6                8.6 +/-    1.48      10.5 +/-    1.48  0.050 / 0.080
G15     45.9           26.4                6.5 +/-    1.09      12.3 +/-    1.09  0.050 / 0.080
G20     356.5          65.2                9.2 +/-    1.14      10.0 +/-    1.14  0.030 / 0.040
G21     91.7           74.4               10.1 +/-    1.13      10.4 +/-    1.13  0.040 / 0.050
G24     101.1          26.1               10.1 +/-    0.49      19.2 +/-    0.49  0.150 / 0.250
G27     302.3          33.9                9.1 +/-    2.16      14.7 +/-    2.16  0.150 / 0.230
G29     168.0          9.9                11.2 +/-    3.18      31.4 +/-    3.18  0.040 / 0.050
G32     209.0          31.9               10.2 +/-    2.09      17.2 +/-    2.09  0.040 / 0.040