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For Pandeia Engine v1.6.1 and v1.6.27
Python Requirements:
| Required | Recommended |
|---|---|
python 3.6+ | 3.79.76 |
numpy 1.17+ | 1.1921.1 |
scipy | 1.57.20 |
astropy 4+ | 4.02.1.post1 |
| photutils | 01.71.20 |
| synphot 0.3+ | 1.1.0.1 |
| stsynphot 0.3+ | 1.01.0 |
| six | 1.1516.0 |
| setuptools | 49.6.0 |
Installing the Pandeia Engine requires a python environment with the dependencies listed above, a set of telescope-specific datafiles, and an optional (but highly recommended) second set of data files for additional spectral manipulation capabilities.
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pip install pandeia.engine==1.6.1 |
or, if you wish to use the Nancy Grace Roman Space Telescope
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pip install pandeia.engine==1.6.2 |
7 |
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| We highly recommend installing into a fresh python environment, such as ones provided by the Anaconda Python distribution, to avoid problems. If you experience issues after installing the Pandeia Engine, consider starting again with a fresh python installation and a clean new set of data files. |
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- James Webb Space Telescope: https://stsci.app.box.com/v/pandeia-refdata-v1p7-v1p6p1jwst
- Nancy Grace Roman Space Telescope: https://stsci.box.com/v/pandeia-refdata-v1p6p2v1p7-roman
Download and untar the files to a suitable location.
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You CAN untar both sets of files to the same location and run calculations for Webb and Roman; all files present in both packages are identical, except for the VERSION_PSF file (Roman PSFs are regenerated with WebbPSF 1.0) |
Environment variable: $pandeia_refdata must point to the location of the top of the data file tree (the directory containing the VERSION_PSF file)
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Pandeia Engine version: 1.6.17 Pandeia RefData version: 1.6.17 Pysynphot Data: /your/data/directory/synphot |
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