PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-06:12:40
G01     64.8           31.0                5.5 +/-    0.84       9.4 +/-    0.84  0.030 / 0.040
G07     138.8          27.9                7.8 +/-    1.21      14.3 +/-    1.21  0.030 / 0.040
G11     52.7           31.8                5.0 +/-    1.89       8.4 +/-    1.89  0.050 / 0.110
G13     268.7          38.2                7.0 +/-    2.99      10.5 +/-    2.99  0.050 / 0.100
G15     297.5          16.7                4.2 +/-    2.09      10.0 +/-    2.09  0.140 / 0.230
G17     238.0          72.2                7.8 +/-    0.43       8.2 +/-    0.43  0.120 / 0.210
G19     225.7          47.4                8.0 +/-    1.76      10.5 +/-    1.76  0.040 / 0.050
G28     8.6            61.1                6.3 +/-    1.62       7.1 +/-    1.62  0.040 / 0.060
G30     139.6          62.5                7.9 +/-    0.44       8.8 +/-    0.44  0.020 / 0.030