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Posted to dev@tika.apache.org by "Tim Allison (JIRA)" <ji...@apache.org> on 2018/07/03 20:09:00 UTC
[jira] [Commented] (TIKA-2684) Tika does not extract *.fits header
text, just file level metadata
[ https://issues.apache.org/jira/browse/TIKA-2684?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16531871#comment-16531871 ]
Tim Allison commented on TIKA-2684:
-----------------------------------
[~sborda] I’m sorry for taking forever to respond. I wonder if one of our rocket scientists [~chrismattmann] has a FITSParser handy?
> Tika does not extract *.fits header text, just file level metadata
> ------------------------------------------------------------------
>
> Key: TIKA-2684
> URL: https://issues.apache.org/jira/browse/TIKA-2684
> Project: Tika
> Issue Type: Improvement
> Components: metadata, mime, parser
> Affects Versions: 1.18
> Reporter: Susan
> Priority: Minor
>
> Tika only pull file level metadata for *.fits (flexible image transport system) files, using:
> java -jar tika-app-1.18.jar --gui
> Content-Length: 699840
> Content-Type: application/fits
> X-Parsed-By: org.apache.tika.parser.DefaultParser
> X-Parsed-By: org.apache.tika.parser.gdal.GDALParser
> X-TIKA:digest:MD5: d93e8f4654902c45c7f3e4f4bf5f63e2
> X-TIKA:digest:SHA256: da7c0f1b6643850856cba100e9b3e8db76b80e91583eb088635c416a2b4161b3
> resourceName: WFPC2u5780205r_c0fx.fits
> Rather than text from the header (extracted with astropy.py):
> SIMPLE = T / file does conform to FITS standard BITPIX = -32 / number of bits per data pixel NAXIS = 3 / number of data axes NAXIS1 = 200 / length of data axis 1 NAXIS2 = 200 / length of data axis 2 NAXIS3 = 4 / length of data axis 3 EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format is defined in 'AstronomyCOMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H BSCALE = 1.0E0 / REAL = TAPE*BSCALE + BZERO BZERO = 0.0E0 / OPSIZE = 2112 / PSIZE of original image ORIGIN = 'STScI-STSDAS' / Fitsio version 21-Feb-1996 FITSDATE= '2004-01-09' / Date FITS file was created FILENAME= 'u5780205r_cvt.c0h' / Original filename ALLG-MAX= 3.777701E3 / Data max in all groups ALLG-MIN= -7.319537E1 / Data min in all groups ODATTYPE= 'FLOATING' / Original datatype: Single precision real SDASMGNU= 4 / Number of groups in original image
>
> This was capability was mentioned in Tika-874. I'm looking at netCDF files/headers as model for this behaviour.
> Thank you!
>
>
>
>
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