Open Access

Table 1.

Images properties.

Filter Exp. Time FWHM A.C. ΔmagVST − SDSS
(h) (arcsec) (mag) (mag)
(1) (2) (3) (4)
u 3.1 0.95 ± 0.03 0.421 ± 0.005 0.02 ± 0.05
g 1.8 0.90 ± 0.03 0.382 ± 0.003 −0.01 ± 0.03
r 1.8 0.56 ± 0.04 0.218 ± 0.002 −0.02 ± 0.02
i 1.8 0.70 ± 0.06 0.235 ± 0.004 −0.01 ± 0.02

Notes. Col. 1 reports the exposure time; Col. 2 shows the median point-like FWHM along with the rms; Col. 3 reports the aperture corrections for point source photometry and the uncertainties; Col. 4 lists the median offset between our photometry and the SDSS one for bright and compact sources.

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.