PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-10:57:00
G02     41.0           47.6                5.4 +/-    1.36       7.1 +/-    1.36  0.040 / 0.030
G05     130.2          67.0                8.1 +/-    0.67       8.7 +/-    0.67  0.030 / 0.030
G06     57.4           10.0                4.2 +/-    3.35      11.7 +/-    3.35  0.040 / 0.040
G12     187.6          58.2                8.2 +/-    0.50       9.5 +/-    0.50  0.030 / 0.040
G25     284.6          57.1                1.6 +/-    4.15       1.8 +/-    4.15  0.080 / 0.100
G29     311.5          32.4                5.4 +/-    1.13       8.9 +/-    1.13  0.040 / 0.090