PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/05/10-23:43:00
G02     2.8            73.9               11.3 +/-    0.97      11.8 +/-    0.97  0.020 / 0.040
G05     160.4          39.8               14.9 +/-    2.91      21.7 +/-    2.91  0.030 / 0.040
G06     42.3           37.1                9.5 +/-    1.06      14.5 +/-    1.06  0.080 / 0.150
G12     303.0          73.6               12.2 +/-    0.85      12.7 +/-    0.85  0.090 / 0.170
G19     80.0           23.2               12.1 +/-    2.44      24.7 +/-    2.44  0.100 / 0.120
G24     223.5          18.5               16.9 +/-    2.25      38.7 +/-    2.25  0.110 / 0.130
G25     315.7          34.2               12.2 +/-    1.77      19.6 +/-    1.77  0.210 / 0.450
G29     291.2          14.9               12.8 +/-    3.38      31.8 +/-    3.38  0.160 / 0.440