Fig. 1
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PDRs4All MIRI MRS and NIRSpec footprints (dashed and solid white boundaries, respectively), and spectral extraction apertures (black boxes in the right panel) on top of a composite NIRCam image of the Orion Bar (data from Habart et al. 2023). DF 1, DF 2, and DF 3 are H2 dissociation fronts as designated in Habart et al. (2023). Red, green, and blue are encoded as F335M (AIB), F470N-F480M (H2 emission), and F187N (Paschen α), respectively.
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