PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-10:12:30
G01     220.3          12.0                4.3 +/-    1.15      11.5 +/-    1.15  0.040 / 0.040
G03     258.9          71.6                4.3 +/-    0.40       4.5 +/-    0.40  0.030 / 0.040
G09     297.7          11.0              -12.0 +/-   21.68     -32.7 +/-   21.68  0.030 / 0.030
G14     92.4           19.7                3.9 +/-    1.42       8.6 +/-    1.42  0.040 / 0.030
G16     141.0          50.7                6.6 +/-    0.76       8.3 +/-    0.76  0.110 / 0.250
G22     201.0          63.1                4.7 +/-    0.40       5.2 +/-    0.40  0.140 / 0.300
G23     314.3          44.7                4.4 +/-    0.70       6.0 +/-    0.70  0.130 / 0.260
G26     85.5           54.7                5.7 +/-    1.09       6.8 +/-    1.09  0.130 / 0.230
G31     48.6           25.4                3.5 +/-    3.10       6.8 +/-    3.10  0.050 / 0.070