Paper: Mapping the Faintest Emission Lines

We built and demonstrated a new class of models for IFU analysis that use accelerated Gaussian processes to incorporate the spatial information. We applied the technique to Local Volume Mapper data of the Rosette nebula, and presented maps of emission lines well below the (per-spaxel) noise floor.

January 2026 · Tom Hilder
spectracles logo

spectracles

Composable statistical models for IFU spectroscopy, built on JAX.

January 2024 · Tom Hilder