PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-22:42:20
G02     32.0           55.9                9.2 +/-    1.11      10.9 +/-    1.11  0.070 / 0.050
G05     138.8          61.6               11.2 +/-    0.74      12.6 +/-    0.74  0.040 / 0.060
G06     52.5           17.3                8.7 +/-    2.30      20.3 +/-    2.30  0.060 / 0.040
G12     205.8          70.8                9.2 +/-    0.40       9.7 +/-    0.40  0.060 / 0.050
G25     298.6          52.6               10.2 +/-    2.28      12.5 +/-    2.28  0.040 / 0.040
G29     307.5          29.1                8.9 +/-    1.60      15.9 +/-    1.60  0.030 / 0.040