PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/12/07-21:43:10
G01     279.0          41.3               11.1 +/-    1.98      15.7 +/-    1.98  0.050 / 0.060
G03     314.5          24.0                6.1 +/-    1.66      12.3 +/-    1.66  0.040 / 0.050
G10     126.1          22.3                9.3 +/-    1.21      19.3 +/-    1.21  0.060 / 0.130
G11     256.5          23.3                9.2 +/-    4.07      18.8 +/-    4.07  0.080 / 0.140
G14     36.6           53.3                7.1 +/-    2.34       8.6 +/-    2.34  0.020 / 0.020
G22     314.5          45.5                6.4 +/-    1.01       8.6 +/-    1.01  0.020 / 0.020
G25     57.5           18.0                7.1 +/-    2.07      16.5 +/-    2.07  0.050 / 0.050
G26     153.5          19.1               10.9 +/-    1.40      24.6 +/-    1.40  0.050 / 0.050
G31     84.5           80.5                7.0 +/-    0.48       7.1 +/-    0.48  0.050 / 0.060
G32     58.3           37.2                6.8 +/-    0.91      10.4 +/-    0.91  0.060 / 0.060