PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-11:57:20
G02     38.7           49.7                4.3 +/-    0.49       5.4 +/-    0.49  0.040 / 0.040
G05     137.4          65.3                7.6 +/-    0.91       8.2 +/-    0.91  0.030 / 0.030
G06     56.4           11.1                3.0 +/-    2.83       8.2 +/-    2.83  0.030 / 0.040
G12     187.3          59.8                7.2 +/-    0.77       8.1 +/-    0.77  0.040 / 0.030
G25     288.8          56.0                4.5 +/-    0.79       5.3 +/-    0.79  0.040 / 0.060
G29     310.2          30.9                5.9 +/-    0.86      10.2 +/-    0.86  0.040 / 0.050