PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/10-22:58:00
G01     320.2          14.9                5.8 +/-   14.25      14.4 +/-   14.25  0.160 / 0.350
G08     258.9          15.0               13.1 +/-    2.22      32.5 +/-    2.22  0.110 / 0.330
G10     74.3           54.7               11.8 +/-    0.27      14.1 +/-    0.27  0.230 / 0.420
G11     305.4          22.0                8.2 +/-    1.50      17.3 +/-    1.50  0.210 / 0.370
G14     285.1          69.5               11.4 +/-    0.72      12.1 +/-    0.72  0.040 / 0.050
G18     306.9          39.0               10.7 +/-    1.01      15.8 +/-    1.01  0.040 / 0.060
G20     102.2          31.6               13.5 +/-    0.90      22.9 +/-    0.90  0.130 / 0.270
G27     227.7          11.4               14.0 +/-    3.59      37.9 +/-    3.59  0.130 / 0.280
G31     177.0          37.8               15.7 +/-    1.62      23.6 +/-    1.62  0.080 / 0.240
G32     1.8            69.6               11.3 +/-    0.53      12.0 +/-    0.53  0.070 / 0.250