PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/14-22:43:00
G01     320.0          15.5                8.2 +/-    2.55      20.1 +/-    2.55  0.110 / 0.260
G08     258.3          14.7               13.2 +/-    2.62      33.1 +/-    2.62  0.210 / 0.350
G10     75.3           54.4               11.5 +/-    0.30      13.8 +/-    0.30  0.230 / 0.480
G11     304.8          22.4                8.3 +/-    1.45      17.2 +/-    1.45  0.210 / 0.420
G14     287.1          69.8               12.2 +/-    0.72      12.9 +/-    0.72  0.040 / 0.050
G18     306.3          39.6               11.8 +/-    0.69      17.3 +/-    0.69  0.040 / 0.050
G20     102.8          31.2               13.1 +/-    0.68      22.4 +/-    0.68  0.130 / 0.250
G27     227.4          11.0               14.4 +/-    3.59      39.3 +/-    3.59  0.110 / 0.220
G31     177.1          38.4               15.9 +/-    1.69      23.8 +/-    1.69  0.060 / 0.200
G32     2.9            69.2               12.6 +/-    0.77      13.3 +/-    0.77  0.080 / 0.220