PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/24-01:57:40
G01     275.9          41.6                8.3 +/-    1.16      11.8 +/-    1.16  0.040 / 0.060
G03     315.0          25.1                7.9 +/-    1.34      15.3 +/-    1.34  0.040 / 0.060
G10     127.5          19.5                7.7 +/-    1.21      17.1 +/-    1.21  0.060 / 0.080
G11     252.7          21.6                9.2 +/-    2.77      19.4 +/-    2.77  0.050 / 0.100
G14     38.2           52.7                7.0 +/-    0.78       8.5 +/-    0.78  0.040 / 0.060
G18     236.5          41.4                9.2 +/-    1.20      13.1 +/-    1.20  0.050 / 0.070
G22     314.5          47.5                7.4 +/-    0.80       9.7 +/-    0.80  0.190 / 0.280
G25     53.8           16.4                4.0 +/-    1.45       9.5 +/-    1.45  0.180 / 0.420
G31     65.6           76.5                7.2 +/-    0.70       7.4 +/-    0.70  0.130 / 0.240
G32     61.5           33.9                5.6 +/-    0.96       9.1 +/-    0.96  0.140 / 0.280