PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/15-19:12:50
G08     268.9          19.0                8.0 +/-    2.35      18.0 +/-    2.35  0.140 / 0.270
G10     61.0           57.2                7.1 +/-    0.53       8.3 +/-    0.53  0.140 / 0.270
G11     314.7          13.5                7.2 +/-    2.66      18.5 +/-    2.66  0.120 / 0.160
G14     257.3          61.1                9.1 +/-    0.38      10.3 +/-    0.38  0.240 / 0.260
G20     95.6           35.0                7.9 +/-    0.61      12.5 +/-    0.61  0.040 / 0.070
G21     154.9          16.8                7.3 +/-    2.25      17.3 +/-    2.25  0.050 / 0.060
G24     41.1           11.9                6.4 +/-    1.36      17.1 +/-    1.36  0.080 / 0.250
G27     232.7          17.3               10.4 +/-    2.17      24.4 +/-    2.17  0.080 / 0.210
G31     178.3          28.9               10.4 +/-    1.42      18.6 +/-    1.42  0.030 / 0.040
G32     339.8          74.8                8.6 +/-    0.66       8.9 +/-    0.66  0.030 / 0.030