Table 3
Median, mean and chosen infrared to optical aperture ratios of detected galaxies according to their morphological type.
| Median ratio | Mean ratio | Chosen ratio | |
|
|
|||
| E | 0.38 | 0.29 | 0.30 |
| S0, S0a, S0/Sa | 0.76 | 0.88 | 0.80 |
| Late-types | 1.40 | 1.41 | 1.40 |
Notes. The chosen ratios are used to calculate upper limits of sources not detected with SPIRE.
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