Image Details

Choose export citation format:

SPExPI: A SPHEREx Spectrum Extraction Pipeline for Point Sources

  • Authors: Frank Kiwy

Frank Kiwy 2026 Research Notes of the AAS 10 .

  • Provider: AAS Journals

Caption: Figure 1.

Example SPExPI products for the T2 brown dwarf SIMP J013656.5+093347.3. Top: SPHEREx PSF-extracted spectrum. Black points show unbinned measurements, open black circles the final binned spectrum, and the gray curve a PCHIP interpolation through the final spectrum. Vertical blue lines indicate spectral channel boundaries and dashed red lines indicate detector boundaries. Middle: comparison against brown-dwarf spectral standards, showing best agreement with the T2 standard. Bottom: detector-stacked SPHEREx image mosaic generated with the SPExPI image-stacking tools.

Copyright and Terms & Conditions

Additional terms of reuse