PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-19:28:00
G02     203.2          34.5               11.2 +/-    1.25      17.9 +/-    1.25  0.050 / 0.100
G06     161.2          68.4               10.0 +/-    0.62      10.7 +/-    0.62  0.060 / 0.120
G12     306.4          13.3                9.3 +/-    2.84      24.2 +/-    2.84  0.080 / 0.100
G17     34.9           49.9                8.3 +/-    1.04      10.5 +/-    1.04  0.070 / 0.110
G19     3.2            64.9                8.4 +/-    0.54       9.2 +/-    0.54  0.070 / 0.120
G24     297.4          38.2               10.0 +/-    1.56      15.0 +/-    1.56  0.110 / 0.090
G28     99.7           35.6               10.7 +/-    1.10      16.8 +/-    1.10  0.040 / 0.040