Table 2.
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Mean spectral indices for selected regions within Pictor A. The mean frequency is 1.21 GHz. The last column of this table shows the number of independent beams that fit in the specified regions within the source.

RegionMean αStd deviation αBeams
E lobe−0.88 ± 2.0 × 10−40.09291
W lobe−0.85 ± 3.7 × 10−40.08382
E hotspot (inner)−0.76 ± 6.4 × 10−60.0102
E hotspot (outer)−0.79 ± 3.0 × 10−50.0213
WHS−0.64 ± 2.0 × 10−40.08511
Core−0.48 ± 2.0 × 10−50.275
Plume−1.02 ± 7.0 × 10−40.07438
Waist−0.94 ± 3.1 × 10−40.12223
RegionMean αStd deviation αBeams
E lobe−0.88 ± 2.0 × 10−40.09291
W lobe−0.85 ± 3.7 × 10−40.08382
E hotspot (inner)−0.76 ± 6.4 × 10−60.0102
E hotspot (outer)−0.79 ± 3.0 × 10−50.0213
WHS−0.64 ± 2.0 × 10−40.08511
Core−0.48 ± 2.0 × 10−50.275
Plume−1.02 ± 7.0 × 10−40.07438
Waist−0.94 ± 3.1 × 10−40.12223
Table 2.
Open in new tab

Mean spectral indices for selected regions within Pictor A. The mean frequency is 1.21 GHz. The last column of this table shows the number of independent beams that fit in the specified regions within the source.

RegionMean αStd deviation αBeams
E lobe−0.88 ± 2.0 × 10−40.09291
W lobe−0.85 ± 3.7 × 10−40.08382
E hotspot (inner)−0.76 ± 6.4 × 10−60.0102
E hotspot (outer)−0.79 ± 3.0 × 10−50.0213
WHS−0.64 ± 2.0 × 10−40.08511
Core−0.48 ± 2.0 × 10−50.275
Plume−1.02 ± 7.0 × 10−40.07438
Waist−0.94 ± 3.1 × 10−40.12223
RegionMean αStd deviation αBeams
E lobe−0.88 ± 2.0 × 10−40.09291
W lobe−0.85 ± 3.7 × 10−40.08382
E hotspot (inner)−0.76 ± 6.4 × 10−60.0102
E hotspot (outer)−0.79 ± 3.0 × 10−50.0213
WHS−0.64 ± 2.0 × 10−40.08511
Core−0.48 ± 2.0 × 10−50.275
Plume−1.02 ± 7.0 × 10−40.07438
Waist−0.94 ± 3.1 × 10−40.12223
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