PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/07-22:57:40
G01     309.0          33.2                8.6 +/-    2.07      14.1 +/-    2.07  0.160 / 0.230
G10     102.9          40.3               10.4 +/-    1.12      15.0 +/-    1.12  0.120 / 0.290
G11     287.5          26.3                8.8 +/-    1.38      16.7 +/-    1.38  0.040 / 0.050
G14     339.5          69.1                9.9 +/-    0.36      10.5 +/-    0.36  0.040 / 0.060
G20     119.0          14.9               10.2 +/-    1.42      25.5 +/-    1.42  0.090 / 0.200
G22     308.6          21.6                8.0 +/-    1.75      16.9 +/-    1.75  0.090 / 0.210
G25     86.4           15.2               11.1 +/-    3.27      27.4 +/-    3.27  0.080 / 0.210
G31     166.7          62.0               11.2 +/-    0.42      12.5 +/-    0.42  0.150 / 0.320
G32     33.4           54.3                9.0 +/-    1.47      10.8 +/-    1.47  0.090 / 0.120