PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-01:43:10
G05     47.5           19.4                9.6 +/-    1.74      21.4 +/-    1.74  0.210 / 0.230
G13     80.2           35.6               13.7 +/-    1.21      21.6 +/-    1.21  0.200 / 0.270
G15     128.4          49.8               16.0 +/-    0.97      20.2 +/-    0.97  0.050 / 0.060
G20     244.6          33.8               14.7 +/-    1.47      23.9 +/-    1.47  0.050 / 0.090
G21     309.9          44.4               13.4 +/-    1.27      18.1 +/-    1.27  0.050 / 0.100
G25     201.6          14.7               17.5 +/-    2.88      43.8 +/-    2.88  0.070 / 0.100
G26     293.2          19.8               10.4 +/-    1.18      23.0 +/-    1.18  0.050 / 0.050
G29     146.4          74.7               13.9 +/-    1.16      14.4 +/-    1.16  0.040 / 0.040