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               10.8 +/-    3.19      29.1 +/-    3.19  0.110 / 0.260
G03     264.6          70.0                7.3 +/-    0.61       7.7 +/-    0.61  0.100 / 0.260
G09     299.7          15.3                6.9 +/-    1.62      16.9 +/-    1.62  0.180 / 0.370
G14     93.6           18.7                8.2 +/-    0.88      18.6 +/-    0.88  0.180 / 0.380
G16     138.8          52.3               10.5 +/-    0.92      12.9 +/-    0.92  0.040 / 0.050
G22     204.2          63.6                9.1 +/-    0.53      10.1 +/-    0.53  0.040 / 0.040
G23     312.0          41.3                7.4 +/-    1.07      10.5 +/-    1.07  0.060 / 0.060
G26     85.0           55.1                7.3 +/-    0.64       8.7 +/-    0.64  0.060 / 0.060
G31     47.8           28.3                5.5 +/-    0.58      10.0 +/-    0.58  0.040 / 0.040