PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/05-18:57:50
G10     270.9          41.8               11.3 +/-    2.36      15.9 +/-    2.36  0.150 / 0.250
G13     40.2           14.8               10.1 +/-    3.84      25.2 +/-    3.84  0.100 / 0.170
G15     55.7           45.9               11.3 +/-    1.04      15.0 +/-    1.04  0.040 / 0.050
G16     275.6          11.7                8.5 +/-    6.91      22.8 +/-    6.91  0.040 / 0.050
G20     306.7          62.4               11.4 +/-    0.80      12.7 +/-    0.80  0.170 / 0.480
G21     9.2            73.1               12.8 +/-    0.72      13.3 +/-    0.72  0.140 / 0.420
G24     119.8          15.8               13.2 +/-    0.82      32.3 +/-    0.82  0.100 / 0.200
G27     317.5          20.9               10.0 +/-    5.12      21.5 +/-    5.12  0.090 / 0.230
G29     167.7          29.0               13.4 +/-    0.89      24.0 +/-    0.89  0.200 / 0.660
G32     204.2          12.3               14.7 +/-    2.88      38.9 +/-    2.88  0.160 / 0.710