PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-22:58:00
G02     36.4           52.1                9.7 +/-    0.64      12.0 +/-    0.64  0.040 / 0.060
G05     129.0          65.3               11.1 +/-    0.66      12.1 +/-    0.66  0.050 / 0.050
G06     55.2           13.8                7.6 +/-    0.81      19.5 +/-    0.81  0.060 / 0.070
G12     198.7          65.7                9.9 +/-    0.69      10.7 +/-    0.69  0.050 / 0.060
G25     291.1          55.4                9.2 +/-    0.67      10.9 +/-    0.67  0.030 / 0.040
G29     311.0          32.8               10.4 +/-    1.40      17.2 +/-    1.40  0.040 / 0.050