PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-15:27:50
G10     264.2          38.2                9.0 +/-    0.69      13.5 +/-    0.69  0.050 / 0.040
G13     42.9           19.3                7.2 +/-    1.66      16.2 +/-    1.66  0.050 / 0.050
G15     60.2           48.4                7.9 +/-    0.59      10.1 +/-    0.59  0.140 / 0.410
G16     281.1          13.7                8.3 +/-    1.98      21.4 +/-    1.98  0.150 / 0.390
G20     296.7          60.8                9.6 +/-    0.63      10.8 +/-    0.63  0.110 / 0.270
G21     357.6          69.8                9.2 +/-    0.50       9.7 +/-    0.50  0.120 / 0.210
G24     124.8          12.2               10.9 +/-    1.66      28.9 +/-    1.66  0.040 / 0.070
G27     320.0          16.4                5.0 +/-    2.03      12.1 +/-    2.03  0.050 / 0.080
G29     167.0          35.8               10.3 +/-    1.09      16.1 +/-    1.09  0.070 / 0.070