PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/26-00:27:50
G05     48.9           16.0                7.4 +/-    1.38      18.1 +/-    1.38  0.150 / 0.370
G10     236.1          14.0               13.4 +/-    2.38      34.3 +/-    2.38  0.160 / 0.480
G13     74.4           35.4               10.6 +/-    1.27      16.7 +/-    1.27  0.100 / 0.240
G15     122.2          52.7               12.3 +/-    0.36      15.0 +/-    0.36  0.100 / 0.200
G16     315.0          11.8                6.0 +/-   14.97      16.2 +/-   14.97  0.040 / 0.080
G20     248.5          37.1               12.8 +/-    1.74      19.5 +/-    1.74  0.040 / 0.080
G21     313.7          46.9               10.1 +/-    1.16      13.3 +/-    1.16  0.070 / 0.100
G25     199.5          11.3               12.5 +/-    2.26      33.9 +/-    2.26  0.060 / 0.110
G26     288.2          19.9                7.2 +/-    1.78      15.8 +/-    1.78  0.260 / 0.420
G29     152.2          70.5               11.3 +/-    0.82      12.0 +/-    0.82  0.170 / 0.400