PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/08-03:28:10
G08     313.2          16.9                9.7 +/-    2.27      23.0 +/-    2.27  0.050 / 0.080
G10     324.5          58.7               10.1 +/-    0.64      11.6 +/-    0.64  0.070 / 0.080
G14     216.4          24.4               15.8 +/-    2.67      31.2 +/-    2.67  0.090 / 0.250
G15     46.2           15.6                5.1 +/-    0.76      12.5 +/-    0.76  0.110 / 0.330
G20     7.1            64.9               10.5 +/-    0.49      11.5 +/-    0.49  0.040 / 0.040
G21     129.7          61.8               10.0 +/-    0.55      11.2 +/-    0.55  0.030 / 0.030
G24     77.5           29.7                7.4 +/-    0.99      13.1 +/-    0.99  0.040 / 0.040
G27     280.1          37.7               12.2 +/-    0.65      18.4 +/-    0.65  0.040 / 0.070
G32     219.9          50.3               12.5 +/-    1.25      15.7 +/-    1.25  0.080 / 0.110