PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/24-13:43:00
G01     268.8          41.4                7.7 +/-    1.85      10.9 +/-    1.85  0.060 / 0.050
G03     316.5          34.2                3.4 +/-    1.55       5.6 +/-    1.55  0.060 / 0.070
G10     130.1          15.1                7.5 +/-    2.21      18.5 +/-    2.21  0.050 / 0.050
G11     248.3          19.0                4.8 +/-    1.80      10.8 +/-    1.80  0.040 / 0.060
G14     45.3           48.8                5.6 +/-    1.22       7.1 +/-    1.22  0.230 / 0.250
G18     229.6          37.7                4.7 +/-    7.20       7.1 +/-    7.20  0.230 / 0.240
G22     314.0          56.9                5.3 +/-    1.13       6.2 +/-    1.13  0.060 / 0.070
G25     50.3           15.3                3.8 +/-    2.12       9.3 +/-    2.12  0.050 / 0.060
G31     56.2           74.9                5.4 +/-    0.38       5.6 +/-    0.38  0.070 / 0.050
G32     62.0           35.8                6.0 +/-    1.54       9.3 +/-    1.54  0.050 / 0.050