PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/02-23:12:20
G02     37.6           51.1                9.2 +/-    0.60      11.5 +/-    0.60  0.040 / 0.060
G05     126.0          66.0               10.4 +/-    0.28      11.2 +/-    0.28  0.060 / 0.060
G06     55.9           13.0                7.2 +/-    0.90      18.9 +/-    0.90  0.050 / 0.060
G12     197.5          64.4                9.5 +/-    0.46      10.5 +/-    0.46  0.050 / 0.070
G25     289.0          56.1                9.1 +/-    0.72      10.7 +/-    0.72  0.040 / 0.050
G29     311.9          33.8                9.4 +/-    1.43      15.3 +/-    1.43  0.040 / 0.050