PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/14-00:12:30
G08     311.2          17.2                7.5 +/-    1.52      17.7 +/-    1.52  0.070 / 0.200
G10     340.0          61.1                7.2 +/-    0.82       8.1 +/-    0.82  0.060 / 0.190
G14     218.9          31.7               12.1 +/-    1.66      20.5 +/-    1.66  0.080 / 0.080
G20     42.3           59.2                9.0 +/-    0.40      10.2 +/-    0.40  0.060 / 0.080
G21     136.7          55.7                9.8 +/-    0.74      11.6 +/-    0.74  0.030 / 0.030
G24     72.2           30.2                8.7 +/-    0.80      15.2 +/-    0.80  0.040 / 0.040
G27     272.4          37.3               10.8 +/-    1.39      16.5 +/-    1.39  0.050 / 0.060
G32     224.7          54.2               10.3 +/-    1.14      12.4 +/-    1.14  0.050 / 0.060