Orateur
Description
Observing galaxies in millimeter continuum emission is vital to study the physical properties of the dusty interstellar medium as it provides constraints on the low-frequency end of the dust spectral energy distribution (SED). We present observations of NGC2146 (starburst spiral) and NGC2976 (peculiar dwarf) with the NIKA2 camera on the IRAM-30m telescope, as part of the IMEGIN guaranteed time large program. Combined with available FIR and radio continuum observations, we model the radio-to-infrared SEDs of these two galaxies, both globally and locally, using a Bayesian method. The total dust mass estimated is