PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-18:43:10
G08     274.4          21.0               19.1 +/-    1.84      41.0 +/-    1.84  0.080 / 0.160
G10     50.3           59.4                8.5 +/-    0.98       9.7 +/-    0.98  0.180 / 0.280
G14     248.1          56.7               10.8 +/-    1.05      12.7 +/-    1.05  0.050 / 0.050
G20     89.9           38.7                9.9 +/-    1.27      14.7 +/-    1.27  0.040 / 0.060
G21     153.6          22.3               13.0 +/-    1.30      27.1 +/-    1.30  0.160 / 0.360
G24     43.8           16.0                7.3 +/-    2.36      17.9 +/-    2.36  0.200 / 0.330
G27     237.1          21.2                9.9 +/-    2.22      21.1 +/-    2.22  0.100 / 0.260
G31     179.6          23.0               13.2 +/-    3.03      26.9 +/-    3.03  0.110 / 0.230
G32     316.2          76.9               10.0 +/-    0.86      10.3 +/-    0.86  0.040 / 0.030