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DECAM eFEDS photometry - eROSITA AGN matches

4888 objects processed:

For the 1 arcsec matched optical counterparts which also have match to Alice's QSO candidates

4888 objects processed:

Random selection for r<22 - match #3702 (eROSITA ID: 16884):

Any magnitudes or rms variations outside the y-axis range are shown by vertical bars at the appropriate axis limit.
The SDSS r magnitude is shown as the black symbol on the LH axis at JD=2458800.
The horizontal line shows the median DECAM r magnitude.
#3702 eFEDS field 23 (eROSITA ID: 16884)
RA: 140.370817 Dec: -0.965654
Mean r mag: 21.37 from 68/68 observations)
RMS mag: 0.137 (star default for this mag.: 0.102)
Brightest mag offset from mean: -0.23
Faintest mag offset from mean: 0.75
SDSS mags: u: 25.17 g: 22.24 r: 21.35 i: 21.09 z: 20.9
eROSITA redshift: 0 grade: 5
SDSS cutout


The plot above shows mean r magnitude v rms variation for all the data as black points and the object selected as a red dot. The blue line shows the mean rms for stars.