PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-18:58:00
G08     273.7          20.7               10.3 +/-    1.16      22.4 +/-    1.16  0.070 / 0.150
G10     51.8           59.1                8.6 +/-    0.40       9.9 +/-    0.40  0.080 / 0.160
G11     317.5          10.3               -6.4 +/-   16.53     -17.9 +/-   16.53  0.110 / 0.180
G14     249.3          57.4               10.9 +/-    0.84      12.6 +/-    0.84  0.100 / 0.200
G20     90.7           38.3                9.0 +/-    0.66      13.5 +/-    0.66  0.040 / 0.070
G21     153.8          21.6                9.8 +/-    1.29      20.8 +/-    1.29  0.040 / 0.060
G24     43.4           15.4                8.1 +/-    1.09      20.0 +/-    1.09  0.030 / 0.040
G27     236.5          20.7               11.0 +/-    2.07      23.8 +/-    2.07  0.030 / 0.040
G31     179.4          23.9               10.0 +/-    1.27      20.0 +/-    1.27  0.140 / 0.260
G32     319.6          76.7                9.3 +/-    0.55       9.5 +/-    0.55  0.160 / 0.250