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Table 1

Integrated flux densities of G321.3–3.9 from the CHIPASS and S-PASS detections used to calculate the SNR spectral index.

Survey Frequency Resolution Flux density
MHz arcmin Jy
CHIPASS 1400 14.4 11.5 ± 0.9
S-PASS 2300 8.9 7.6 ± 0.6

Notes. POLYGON_FLUX on images where contaminating sources had been removed.

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