Free Access
Table 1
Imaging characteristics of the CFHTLS+WIRDS surveys used for SkyMaker.
| Passband | u | i | K s |
|
|
|||
| Image size [pixels] | 19 354 × 19 354 | 19 354 × 19 354 | 19 354 × 19 354 |
| Effective gain [e−/ADU] | 74 590 | 6807 | 2134 |
| Well capacity [e−] | ∞ | ∞ | ∞ |
| Saturation level [ADU] | 6465 | 4230 | 110 884 |
| Effective read-out noise [e−] | 4.2 | 4.2 | 30 |
| Total exposure time [s] | 1 | 1 | 1 |
| Zero-point magnitude [“ADU/s”] | 30 | 30 | 30 |
| Effective wavelength [μm] | 0.381 | 0.769 | 2.146 |
| Sky level [AB mag/arcsec2] | 22.2 | 20.0 | 15.4 |
| Seeing FWHM [arcsec] | 0.87 | 0.76 | 0.73 |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.