PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-22:12:40
G02     25.8           60.8                9.9 +/-    0.63      11.2 +/-    0.63  0.060 / 0.070
G05     147.6          56.1               11.8 +/-    0.84      13.9 +/-    0.84  0.050 / 0.080
G06     49.5           21.9                8.1 +/-    1.44      17.1 +/-    1.44  0.030 / 0.060
G12     222.2          76.2               10.4 +/-    0.67      10.6 +/-    0.67  0.040 / 0.050
G19     94.3           12.9               10.5 +/-    1.78      27.6 +/-    1.78  0.030 / 0.030
G25     305.8          48.0               10.9 +/-    1.12      14.0 +/-    1.12  0.020 / 0.030
G29     303.0          24.6               11.9 +/-    0.84      23.4 +/-    0.84  0.120 / 0.220