PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/26-01:58:10
G10     272.5          42.3               12.2 +/-    1.64      17.1 +/-    1.64  0.040 / 0.050
G13     39.7           13.9                7.2 +/-    1.04      18.5 +/-    1.04  0.040 / 0.040
G15     54.3           44.4                8.3 +/-    0.48      11.3 +/-    0.48  0.120 / 0.200
G16     276.3          10.8                9.9 +/-    3.34      27.0 +/-    3.34  0.130 / 0.170
G20     306.5          61.9               10.8 +/-    1.16      12.0 +/-    1.16  0.050 / 0.070
G21     14.9           74.1               -1.8 +/-    0.68      -1.8 +/-    0.68  0.060 / 0.060
G24     117.1          16.8               10.7 +/-    1.40      25.4 +/-    1.40  0.160 / 0.670
G27     317.0          21.5                6.7 +/-    3.29      14.1 +/-    3.29  0.120 / 0.640
G29     166.9          25.3               10.7 +/-    0.88      20.8 +/-    0.88  0.150 / 0.330
G32     205.3          11.3               -0.5 +/-   43.92      -1.3 +/-   43.92  0.100 / 0.350