PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/08-23:42:40
G01     278.7          41.4               10.3 +/-    1.06      14.7 +/-    1.06  0.040 / 0.070
G03     314.4          23.3                7.6 +/-    1.98      15.6 +/-    1.98  0.040 / 0.070
G10     126.2          22.3               12.7 +/-    1.58      26.4 +/-    1.58  0.030 / 0.020
G11     255.4          23.4               13.3 +/-    1.12      27.0 +/-    1.12  0.030 / 0.030
G14     37.5           52.8                8.1 +/-    0.45       9.9 +/-    0.45  0.050 / 0.080
G22     314.4          45.4                8.4 +/-    1.40      11.2 +/-    1.40  0.060 / 0.090
G25     56.7           17.6                8.3 +/-    0.89      19.3 +/-    0.89  0.060 / 0.130
G26     154.7          18.6               18.5 +/-    1.71      42.2 +/-    1.71  0.060 / 0.160
G31     92.1           81.7                7.1 +/-    0.52       7.2 +/-    0.52  0.060 / 0.060
G32     57.8           37.9                7.6 +/-    0.55      11.4 +/-    0.55  0.040 / 0.050