PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/02-23:12:40
G01     220.6          11.5                9.7 +/-    1.78      26.1 +/-    1.78  0.110 / 0.230
G03     264.6          70.0                7.7 +/-    0.43       8.2 +/-    0.43  0.120 / 0.250
G09     299.7          15.3                6.5 +/-    1.71      16.0 +/-    1.71  0.030 / 0.030
G14     93.6           18.7                6.7 +/-    1.48      15.1 +/-    1.48  0.030 / 0.030
G16     138.8          52.3                9.1 +/-    0.42      11.2 +/-    0.42  0.160 / 0.250
G22     204.2          63.6                7.7 +/-    0.54       8.5 +/-    0.54  0.200 / 0.390
G23     312.0          41.3                7.9 +/-    1.24      11.2 +/-    1.24  0.050 / 0.030
G26     85.0           55.1                7.7 +/-    1.18       9.2 +/-    1.18  0.050 / 0.030
G31     47.8           28.3                4.9 +/-    1.93       9.0 +/-    1.93  0.060 / 0.040