PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/07/08-20:13:10
G02     22.4           63.1                8.2 +/-    1.16       9.0 +/-    1.16  0.090 / 0.080
G05     150.7          53.9               11.9 +/-    0.52      14.3 +/-    0.52  0.090 / 0.080
G06     48.7           22.7                7.6 +/-    1.61      15.6 +/-    1.61  0.040 / 0.050
G12     227.6          77.5                8.2 +/-    0.85       8.4 +/-    0.85  0.030 / 0.040
G19     92.8           13.8                9.5 +/-    1.56      24.4 +/-    1.56  0.080 / 0.110
G25     307.9          46.1                8.2 +/-    0.70      10.9 +/-    0.70  0.090 / 0.130
G29     301.1          22.4                9.8 +/-    2.01      20.3 +/-    2.01  0.170 / 0.400