PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-10:43:00
G02     40.4           48.1                5.3 +/-    0.51       6.8 +/-    0.51  0.030 / 0.030
G05     131.6          66.5                8.1 +/-    0.99       8.8 +/-    0.99  0.030 / 0.030
G06     57.0           10.5                2.6 +/-    4.44       7.2 +/-    4.44  0.030 / 0.040
G12     188.2          59.2                8.9 +/-    1.23      10.2 +/-    1.23  0.040 / 0.050
G25     286.0          56.8                5.3 +/-    1.50       6.2 +/-    1.50  0.030 / 0.050
G29     311.0          31.8                4.6 +/-    1.47       7.8 +/-    1.47  0.040 / 0.060