Terapix Star Formation Region IC 1396, © 2002 CFHT
Data quality assessment of the cosmos i* stack
by HJMCC - Updated April 20th, 2004

i*-selected galaxy number counts This figure shows i*-selected galaxy counts extracted from the COSMOS/ACS field

Absolute astrometric residuals (COSMOS/ACS i*-versus USNO)

Completeness for cosmos/ACS mosaic We compute the approximate completelness limit of the COSMOS/ACS data by added simulated stellar sources to the field and measuring how many sources are recovered as a function of magnitude.

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