PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/08-15:43:00
G01     272.0          41.0               11.6 +/-    2.23      16.6 +/-    2.23  0.040 / 0.060
G03     316.2          32.9                7.7 +/-    1.86      12.8 +/-    1.86  0.050 / 0.050
G10     129.3          17.9               10.1 +/-    2.28      23.4 +/-    2.28  0.040 / 0.060
G11     254.4          20.7                9.4 +/-    3.14      20.3 +/-    3.14  0.040 / 0.060
G14     40.0           52.1                8.0 +/-    1.58       9.8 +/-    1.58  0.030 / 0.020
G22     314.4          53.5                9.6 +/-    0.65      11.7 +/-    0.65  0.040 / 0.020
G25     53.8           17.4                9.0 +/-    3.78      21.2 +/-    3.78  0.090 / 0.210
G26     147.5          24.8               14.0 +/-    2.36      27.4 +/-    2.36  0.100 / 0.160
G31     55.7           73.4                9.8 +/-    0.32      10.2 +/-    0.32  0.080 / 0.090
G32     64.1           32.1                7.1 +/-    0.73      11.9 +/-    0.73  0.080 / 0.090