PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/29-01:13:10
G01     314.7          25.6               10.7 +/-    2.64      20.6 +/-    2.64  0.040 / 0.040
G10     92.8           48.4                8.8 +/-    0.90      11.4 +/-    0.90  0.040 / 0.040
G11     292.6          27.7                9.3 +/-    1.50      17.1 +/-    1.50  0.120 / 0.260
G14     332.5          70.7                6.5 +/-    0.68       6.9 +/-    0.68  0.180 / 0.310
G18     109.5          22.4                7.8 +/-    1.09      16.2 +/-    1.09  0.100 / 0.190
G22     304.9          16.8                9.9 +/-    1.42      23.5 +/-    1.42  0.170 / 0.190
G25     90.1           12.6                6.3 +/-    2.14      16.5 +/-    2.14  0.250 / 0.290
G31     176.4          50.4                9.8 +/-    1.38      12.3 +/-    1.38  0.160 / 0.260
G32     17.3           62.8                6.6 +/-    0.64       7.3 +/-    0.64  0.030 / 0.040