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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 #4397 (eROSITA ID: 7932):

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.
#4397 eFEDS field 20 (eROSITA ID: 7932)
RA: 142.842985 Dec: -1.279959
Mean r mag: 21 from 69/69 observations)
RMS mag: 0.147 (star default for this mag.: 0.075)
Brightest mag offset from mean: -0.37
Faintest mag offset from mean: 0.26
SDSS mags: u: 22.64 g: 21.52 r: 20.8 i: 20.47 z: 20.3
eROSITA redshift: 2.821 grade: 3
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.