PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/06-15:57:50
G08     316.0          15.5               15.9 +/-    1.79      39.1 +/-    1.79  0.070 / 0.080
G10     319.8          58.2                7.2 +/-    0.62       8.3 +/-    0.62  0.060 / 0.080
G14     214.1          18.5                7.4 +/-    1.44      16.9 +/-    1.44  0.120 / 0.440
G15     45.7           14.3                5.9 +/-    2.54      14.9 +/-    2.54  0.210 / 0.410
G20     27.3           61.8                8.5 +/-    1.79       9.5 +/-    1.79  0.210 / 0.300
G21     123.8          64.2                8.5 +/-    0.66       9.4 +/-    0.66  0.160 / 0.240
G24     85.7           30.1                8.2 +/-    1.37      14.4 +/-    1.37  0.040 / 0.040
G27     286.2          38.0                6.3 +/-    1.87       9.5 +/-    1.87  0.040 / 0.040
G32     215.8          45.6                9.6 +/-    0.78      12.8 +/-    0.78  0.040 / 0.030