PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/22-09:43:00
G03     233.1          68.4                4.0 +/-    0.26       4.2 +/-    0.26  0.050 / 0.050
G07     248.6          11.2               -3.7 +/-   16.27     -10.1 +/-   16.27  0.050 / 0.050
G09     302.9          17.1                4.5 +/-    2.65      10.6 +/-    2.65  0.050 / 0.050
G14     99.3           14.5                3.1 +/-    2.12       7.8 +/-    2.12  0.050 / 0.040
G16     128.0          58.2                5.6 +/-    0.23       6.5 +/-    0.23  0.120 / 0.320
G22     194.5          54.6                5.2 +/-    0.72       6.2 +/-    0.72  0.080 / 0.290
G23     321.8          51.8                4.1 +/-    1.10       5.1 +/-    1.10  0.130 / 0.300
G26     70.1           51.9                4.8 +/-    0.66       6.0 +/-    0.66  0.130 / 0.420
G31     52.7           18.5                2.8 +/-    1.95       6.4 +/-    1.95  0.040 / 0.060