PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-05:58:00
G01     50.8           25.5                4.2 +/-    1.14       8.1 +/-    1.14  0.050 / 0.050
G06     177.3          22.1                6.1 +/-    0.97      12.8 +/-    0.97  0.040 / 0.050
G07     144.9          15.4                5.9 +/-    1.66      14.5 +/-    1.66  0.080 / 0.280
G11     46.2           21.3                2.1 +/-    0.75       4.5 +/-    0.75  0.090 / 0.280
G13     252.0          32.9                7.9 +/-    1.35      13.1 +/-    1.35  0.080 / 0.280
G15     283.9          16.7                5.7 +/-    1.44      13.6 +/-    1.44  0.090 / 0.210
G17     298.7          79.7                6.9 +/-    0.64       7.0 +/-    0.64  0.040 / 0.060
G19     241.8          59.9                8.2 +/-    0.58       9.3 +/-    0.58  0.040 / 0.060
G28     34.1           58.7                5.1 +/-    0.46       5.9 +/-    0.46  0.040 / 0.040
G30     149.5          48.5                8.7 +/-    1.19      11.2 +/-    1.19  0.040 / 0.050