Mrk 421: multi-epoch SED data, 2009 to 2015

Question

Retrieve multi-epoch spectral energy distributions of Mrk 421 from 2009 to 2015

Answer

22,608 measurements of Mrk 421 from radio to gamma rays, MJD 54832–57387 (January 2009 to December 2015).

Each point keeps its observed frequency, νFν with uncertainty, and epoch start and end. Retrieved from MMDC, science-ready; upper limits marked.

Mrk 421 · multi-epoch SED, 2009–2015colour = band, ↓ upper limit
Multi-epoch spectral energy distribution of Mrk 421, 2009–2015, from radio to gamma rays, coloured by band with upper limits
PlotCSV · 22,608 rows

How this answer was made

The data agent retrieved science-ready measurements of Mrk 421 from the Markarian Multiwavelength Data Center (MMDC) for the requested years and returned them as one dataset. The answer includes the SED plot and a CSV file with all 22,608 rows.

More on this part of AstroGenesis: Multi-wavelength and multi-messenger data retrieval.

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