PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-16:12:40
G10     270.3          41.6               10.2 +/-    0.68      14.4 +/-    0.68  0.390 / 0.230
G13     40.4           15.2                6.3 +/-    1.80      15.5 +/-    1.80  0.260 / 0.230
G15     55.0           44.5                8.1 +/-    0.76      11.0 +/-    0.76  0.060 / 0.100
G20     307.6          62.8                9.1 +/-    0.60      10.1 +/-    0.60  0.080 / 0.100
G21     10.4           73.0                9.9 +/-    0.72      10.3 +/-    0.72  0.050 / 0.040
G24     120.3          15.5               10.6 +/-    3.51      26.2 +/-    3.51  0.050 / 0.040
G27     317.7          20.7                6.2 +/-    2.75      13.4 +/-    2.75  0.080 / 0.060
G29     167.7          29.9               11.7 +/-    0.85      20.5 +/-    0.85  0.120 / 0.060
G32     203.9          12.4                7.9 +/-   24.09      21.0 +/-   24.09  0.120 / 0.350