PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/07-01:12:40
G01     303.7          35.3               10.9 +/-    0.76      17.2 +/-    0.76  0.050 / 0.120
G10     109.4          38.4                9.3 +/-    1.00      13.9 +/-    1.00  0.050 / 0.100
G11     276.6          29.0               11.9 +/-    1.21      21.3 +/-    1.21  0.060 / 0.160
G14     7.4            64.5                8.8 +/-    0.83       9.7 +/-    0.83  0.070 / 0.120
G18     119.4          11.7                8.2 +/-    3.44      22.0 +/-    3.44  0.030 / 0.030
G22     310.6          27.8                8.5 +/-    1.88      15.5 +/-    1.88  0.030 / 0.040
G25     76.3           17.1                8.5 +/-    1.58      20.1 +/-    1.58  0.020 / 0.040
G31     170.2          66.4               12.2 +/-    1.26      13.1 +/-    1.26  0.030 / 0.040
G32     35.8           52.9                9.0 +/-    0.27      11.0 +/-    0.27  0.090 / 0.230