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HST ACS Filenames

Hubble Space Telescope ACS filenames

ACS filenames

Note: The ACS files names are all starting with the letter 'J'

Note: The 9th character of an association of simple observation is always '0' at CADC

Note: Please consult the full documentation.

For a unique observation

CADC file names (proxy) File Suffix Description Units Type Access Example
jxxxxxxxx_raw.fits _RAW.FITS Raw data DN RAW j8c032xuq_raw.fits
jxxxxxxxx_spt.fits _SPT.FITS Telemetry and engineering data RAW j8c032xuq_spt.fits
jxxxxxxxx_trl.fits _TRL.FITS Trailer File with processing comments RAW j8c032xuq_trl.fits
jxxxxxxxx_flt.fits _FLT.FITS Calibrated, Flat fielded individual exposure electrons CAL j8c032xuq_flt.fits
jxxxxxxxx_flt_hlet.fits _FLT_HLET.FITS Headerlet file for geometric distorsion mapping CAL j8c032xuq_flt_hlet.fits
jxxxxxxxx_flc.fits _FLC.FITS Calibrated, Flat fielded individual exposure, CTE corrected electrons CAL j8c032xuq_flc.fits

For a composite observation (9th character is '0')

CADC file names (proxy) File Suffix Description Units Type Access Example
j6fl5c030_asn.fits _ASN Association file for observation set RAW j6fl5c030_asn.fits
jxxxxxxxx_spt.fits _SPT.FITS Telemetry and engineering data CAL j6fl5c030_spt.fits
jxxxxxxxx_trl.fits _TRL.FITS Trailer File with processing comments CAL j6fl5c030_trl.fits
jxxxxxxx0_drz.fits _DRZ Calibrated, Geometrically Corrected, Dither-Combined image electrons/sec CAL j6fl5c030_drz.fits
jxxxxxxx0_drc.fits _DRC Calibrated, Geometrically Corrected, Dither-Combined image, CTE corrected electrons/sec CAL j6fl5c030_drc.fits

General access method: /pub/HST/product/j8c032xuq_drz.fits

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