PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/29-00:12:40
G08     304.9          21.4               10.1 +/-    2.05      21.4 +/-    2.05  0.060 / 0.070
G10     339.4          61.0                8.1 +/-    0.61       9.2 +/-    0.61  0.070 / 0.080
G14     220.1          33.4               12.1 +/-    1.80      19.7 +/-    1.80  0.040 / 0.040
G15     47.5           11.1                7.3 +/-    2.71      19.8 +/-    2.71  0.030 / 0.050
G20     318.3          55.6                9.0 +/-    0.64      10.6 +/-    0.64  0.160 / 0.130
G21     137.7          54.9               10.3 +/-    0.91      12.3 +/-    0.91  0.120 / 0.120
G24     68.0           28.7                8.3 +/-    1.10      14.9 +/-    1.10  0.060 / 0.060
G27     270.7          36.7                9.9 +/-    2.22      15.2 +/-    2.22  0.050 / 0.080
G32     226.7          57.7               11.1 +/-    2.45      12.8 +/-    2.45  0.130 / 0.260