PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-01:28:10
G05     47.7           18.9                9.6 +/-    1.47      21.8 +/-    1.47  0.240 / 0.260
G10     233.8          11.0              -15.5 +/-   23.90     -42.2 +/-   23.90  0.230 / 0.430
G13     79.4           35.6               12.8 +/-    0.91      20.2 +/-    0.91  0.180 / 0.240
G15     127.7          50.3               13.1 +/-    1.12      16.4 +/-    1.12  0.060 / 0.100
G20     245.2          34.2               13.9 +/-    1.57      22.4 +/-    1.57  0.070 / 0.080
G21     310.4          44.7               11.9 +/-    1.32      16.1 +/-    1.32  0.060 / 0.080
G25     201.3          14.2               14.1 +/-    4.19      35.8 +/-    4.19  0.050 / 0.100
G26     292.5          19.8                9.3 +/-    1.42      20.5 +/-    1.42  0.030 / 0.040
G29     147.4          74.2               12.9 +/-    0.94      13.4 +/-    0.94  0.030 / 0.050