PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/10-07:58:10
G05     50.4           12.7                2.4 +/-    2.29       6.4 +/-    2.29  0.060 / 0.100
G10     238.8          16.5                6.0 +/-    1.50      14.3 +/-    1.50  0.060 / 0.110
G13     69.9           35.2                6.3 +/-    1.17       9.9 +/-    1.17  0.260 / 0.300
G15     115.6          54.8                7.7 +/-    0.48       9.2 +/-    0.48  0.110 / 0.190
G16     315.2          10.7               -3.8 +/-   10.93     -10.6 +/-   10.93  0.140 / 0.260
G20     252.3          40.4                6.6 +/-    1.37       9.6 +/-    1.37  0.160 / 0.360
G26     287.9          18.4                3.1 +/-    0.41       7.2 +/-    0.41  0.030 / 0.040
G29     153.7          61.9                8.7 +/-    0.30       9.8 +/-    0.30  0.030 / 0.030