PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/05-16:43:00
G01     223.1          14.4                7.8 +/-    3.14      19.6 +/-    3.14  0.030 / 0.040
G03     269.0          71.4                9.6 +/-    1.24      10.0 +/-    1.24  0.050 / 0.040
G14     90.2           20.9                7.9 +/-    1.16      17.0 +/-    1.16  0.350 / 0.390
G16     149.5          45.9               11.0 +/-    0.67      14.6 +/-    0.67  0.180 / 0.230
G22     202.2          65.6                9.6 +/-    0.63      10.5 +/-    0.63  0.120 / 0.270
G23     309.5          39.1                7.9 +/-    1.15      11.6 +/-    1.15  0.120 / 0.330
G26     98.4           56.2               10.3 +/-    1.24      12.1 +/-    1.24  0.040 / 0.060
G31     46.2           31.3                7.2 +/-    1.19      12.3 +/-    1.19  0.040 / 0.050