PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/14-19:42:40
G08     314.8          15.9                8.3 +/-    3.01      20.3 +/-    3.01  0.050 / 0.060
G10     326.1          59.3                9.3 +/-    0.71      10.6 +/-    0.71  0.060 / 0.090
G14     215.5          22.8               14.2 +/-    2.20      29.3 +/-    2.20  0.230 / 0.410
G15     46.2           13.3                8.4 +/-    1.61      21.7 +/-    1.61  0.170 / 0.280
G20     31.6           61.2               11.7 +/-    1.01      13.1 +/-    1.01  0.050 / 0.050
G21     128.6          62.3               13.4 +/-    1.10      14.9 +/-    1.10  0.040 / 0.050
G24     81.6           30.6               10.5 +/-    1.04      18.2 +/-    1.04  0.260 / 0.300
G27     281.6          38.1               12.6 +/-    0.76      19.0 +/-    0.76  0.200 / 0.320
G32     218.5          48.5               13.9 +/-    1.33      17.9 +/-    1.33  0.070 / 0.110