Table 3
Average of the standard deviations of the sky residual σS for the six fields with ⟨ NHI ⟩ lower than 2 × 1020cm-2 (AG, BOOTES, G86, MC, N1, and SP).
| ν | σ S |
|
|
| (GHz) | (MJysr-1) | (MJysr-1) | (MJysr-1) |
|
|
|||
| 353 | 0.0120 ± 0.0006 | 0.0060 ± 0.0012 | 0.0014 ± 0.0006 |
| 545 | 0.038 ± 0.002 | 0.0096 ± 0.0018 | 0.006 ± 0.003 |
| 857 | 0.074 ± 0.006 | 0.0097 ± 0.0019 | 0.016 ± 0.007 |
| 3000 | 0.077 ± 0.017 | 0.028 ± 0.004 | 0.022 ± 0.005 |
| 5000 | 0.027 ± 0.006 | 0.0146 ± 0.0016 | 0.0053 ± 0.0010 |
Notes. is the average level of noise rms in the IRAS and Planck maps at the GBT resolution (i.e., noise level in maps convolved at 9.4′) computed for the 14 fields. gives the average GBT noise converted to MJysr-1 (see Eq. (7)), for the 14 fields. All uncertainties are the 1σ value of each sample.
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