Software Open Access

The PHOENIX/1D NewEra model atmosphere grid: Access software & low resolution synthetic spectra

Hauschildt, P. H.; Barman, T.; Baron, E.; Aufdenberg, J. P.; Schweitzer, A.

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    <subfield code="a">&lt;p&gt;Tne NewEra paper has been published in A+A (https://ui.adsabs.harvard.edu/abs/2025A&amp;amp;A...698A..47H and&amp;nbsp;&lt;a href="https://ui.adsabs.harvard.edu/link_gateway/2025A&amp;amp;A...698A..47H/doi:10.1051/0004-6361/202554171"&gt;10.1051/0004-6361/202554171&lt;/a&gt;).&lt;/p&gt;

&lt;p&gt;Software to access NewEra spectrum files (DOI&amp;nbsp;&lt;a href="https://doi.org/10.25592/uhhfdm.16727"&gt;10.25592/uhhfdm.16727&lt;/a&gt;) from python and an example reader.&lt;/p&gt;

&lt;p&gt;get_NewEra_from_FDR.py: get a single model from the data repository, get Version 3 for Teff&amp;gt;=5000. Also looks in &amp;#39;additional&amp;#39; models.&lt;/p&gt;

&lt;p&gt;example_read_HSR_H5&lt;a href="/api/files/d216af5b-11ce-4283-bf57-6676facf1325/example_read_HSR_H5.py?versionId=737162da-b634-49a5-84c0-ddad72c4a726"&gt;.&lt;/a&gt;py:&amp;nbsp;reads data from a single model h5 file.&lt;/p&gt;

&lt;p&gt;example_read_structure_from_HSR_H5&lt;a href="https://www.fdr.uni-hamburg.de/api/files/b8f6dfdd-5ca3-4932-a9b1-5d0b35422d0c/example_read_structure_from_HSR_H5.py"&gt;.&lt;/a&gt;py:&amp;nbsp;reads and parses model structure data (radii, temperatures etc.)&lt;/p&gt;

&lt;p&gt;example_read_gaia_fmt.py: read the first spectrum of one of the GAIA/LowRes/JWST format archives&lt;/p&gt;

&lt;p&gt;list_of_available_additional_NewEra_models.txt: Additional NewEra HSR (V3)&amp;nbsp;spectra and models added after the paper was published.&lt;/p&gt;

&lt;p&gt;list_of_available_NewEraV3_models.txt:&amp;nbsp;Version 3.0 &amp;nbsp;of the NewEra spectra (much improved level dissolution for Teff&amp;gt;=5000K). &amp;nbsp;Use these files!&lt;/p&gt;

&lt;p&gt;list_of_available_NewEraV2_models.txt:&amp;nbsp;Version 2.0 &amp;nbsp;of the NewEra HSR spectra, for reference only.&lt;/p&gt;

&lt;p&gt;list_of_available_NewEra_models.txt:&amp;nbsp;is a list of all available models, MD checksums, file sizes and download links. Reference only. Use&amp;nbsp;NewEraV3&lt;/p&gt;

&lt;p&gt;Readme.PHOENIX.gaia_fmt.txt: explains the format of the GAIA archive files&lt;/p&gt;

&lt;p&gt;PHOENIX&lt;a href="https://www.fdr.uni-hamburg.de/api/files/ff7c3a4c-547c-4935-af6b-a6a741c9dac3/PHOENIX-NewEraV2-GAIA-DR4_v3.4-PHOTOMETRY.tar.gz"&gt;-&lt;/a&gt;NewEraV3&lt;a href="https://www.fdr.uni-hamburg.de/api/files/ff7c3a4c-547c-4935-af6b-a6a741c9dac3/PHOENIX-NewEraV2-GAIA-DR4_v3.4-PHOTOMETRY.tar.gz"&gt;-&lt;/a&gt;GAIA-DR4_v3.4-PHOTOMETRY.tar.gz:&amp;nbsp;archive with Version 3&amp;nbsp;of the GAIA DR4 photometry&lt;/p&gt;

&lt;p&gt;PHOENIX-NewEraV3-GAIA&lt;a href="https://www.fdr.uni-hamburg.de/api/files/ff7c3a4c-547c-4935-af6b-a6a741c9dac3/PHOENIX-NewEraV2-GAIA-DR4_v3.4-SPECTRA.tar.gz"&gt;-&lt;/a&gt;DR4_v3.4-SPECTRA.tar.gz:&amp;nbsp;archive with Version 3&amp;nbsp;of the GAIA DR4 spectra&lt;/p&gt;

&lt;p&gt;PHOENIX-NewEraV3-LowRes-SPECTRA.tar.gz: archive with Version 3&amp;nbsp;of &amp;nbsp;all&amp;nbsp;low resolution spectra&lt;/p&gt;

&lt;p&gt;PHOENIX-NewEraV3-JWST-SPECTRA.tar.gz:&amp;nbsp;archive with Version 3&amp;nbsp;of&amp;nbsp;all&amp;nbsp;spectra in the JWST spectral range and resolution&lt;/p&gt;

&lt;p&gt;PHOENIX-NewEraV2-GAIA-DR4_v3.4-PHOTOMETRY.tar.gz:&amp;nbsp;archive with Version 2 of the GAIA DR4 photometry&lt;/p&gt;

&lt;p&gt;PHOENIX-NewEraV2-GAIA-DR4_v3.4-SPECTRA.tar.gz:&amp;nbsp;archive with Version 2 of the GAIA DR4 spectra&lt;/p&gt;

&lt;p&gt;PHOENIX-NewEraV2-LowRes-SPECTRA.tar.gz: archive with Version 2&amp;nbsp;of &amp;nbsp;all&amp;nbsp;low resolution spectra&lt;/p&gt;

&lt;p&gt;PHOENIX-NewEraV2-JWST-SPECTRA.tar.gz:&amp;nbsp;archive with Version 2 of&amp;nbsp;all&amp;nbsp;spectra in the JWST spectral range and resolution&lt;/p&gt;

&lt;p&gt;PHOENIX-NewEra-LowRes-SPECTRA.tar.gz: archive with all&amp;nbsp;low resolution spectra&lt;/p&gt;

&lt;p&gt;PHOENIX-NewEra-JWST-SPECTRA.tar.gz:&amp;nbsp;archive with all&amp;nbsp;spectra in the JWST spectral range and resolution&lt;/p&gt;

&lt;p&gt;NewEra_for_GAIA_DR4.tar:&amp;nbsp;Synthetic spectra, colors and BCs in GAIA DR4 format as tar file, includes Readme.&lt;/p&gt;</subfield>
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New Version 2 of the NewEra HSR spectra for Teff&gt;=5000K

New Version 3 of the NewEra HSR spectra for Teff&gt;=5000K

Added 'additional' models after paper was published

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Publication date:
July 31, 2025
DOI:
10.25592/uhhfdm.17781

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model atmospheres synthetic spectra PHOENIX/1D
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Version 3.5 10.25592/uhhfdm.18108 Jul 31, 2025
Version 3.4 10.25592/uhhfdm.17935 Jul 31, 2025
Version 3.3 10.25592/uhhfdm.17781 Jul 31, 2025
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