PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/04-15:57:30
G05     53.5           9.4                 6.8 +/-    3.49      19.1 +/-    3.49  0.140 / 0.310
G10     245.9          24.6               11.0 +/-    1.03      21.7 +/-    1.03  0.080 / 0.300
G13     58.3           31.4                8.5 +/-    1.84      14.5 +/-    1.84  0.200 / 0.530
G15     94.0           57.1               10.7 +/-    1.10      12.5 +/-    1.10  0.150 / 0.640
G16     300.4          15.9                6.8 +/-    2.28      16.5 +/-    2.28  0.040 / 0.060
G20     264.7          49.3               10.8 +/-    4.00      13.8 +/-    4.00  0.030 / 0.050
G21     327.9          56.0                9.0 +/-    0.62      10.6 +/-    0.62  0.030 / 0.030
G26     273.6          17.4                8.0 +/-    3.15      18.7 +/-    3.15  0.030 / 0.030
G29     161.9          57.7               11.9 +/-    0.49      13.9 +/-    0.49  0.050 / 0.130