RELAB Spectral Library Bundle Release Notes

Users are encouraged to provide comments to the PDS Geosciences Node
if errors are found either in data or in documentation in this archive.
Please send comments by e-mail or U.S. mail to the Geosciences Node:

          PDS Geosciences Node
          Washington University
          Dept. of Earth and Planetary Sciences
          1 Brookings Drive
          St. Louis, MO 63130
          U.S.A.

          Web:   https://pds-geosciences.wustl.edu
          Email: geosci@wunder.wustl.edu


This document, relab_data_release_notes.txt, contains release notes and 
errata concerning the RELAB Spectral Library bundle archive. It is updated 
with each release of RELAB data.

Section A of this document contains an entry for each RELAB release with
general information about the contents of the release, in order from newest
to oldest. Updates to previously released files are reported in these
entries, along with any known errata.

Section B of this file contains general notes, if any, concerning the archive
as a whole.


******** SECTION A ********
------------------------------------------------------------
Release Number: 3
Release Date: 2021-12-02

Products have been added to these collections:
    urn:nasa:pds:relab:data_ancillary_image
    urn:nasa:pds:relab:data_reflectance

Products have been revised in these collections:
    urn:nasa:pds:relab:data_ancillary_chemistry
    urn:nasa:pds:relab:data_reflectance

Notes and Errata for Release 3
  - Ancillary chemistry dp-jng-003-a_specimenchemistry label and chemistry file were 
    updated for minor syntax issues

  - Data file label (bir1jbg45a.xml) measurment date was updated from 
    1981-11-31 to 1981-11-30 
    
  - Another batch of RELAB spectra with additional specimen images were
    added to the archive.

------------------------------------------------------------
Release Number: 2
Release Date: 2020-10-15

Additional products and where added
New products have been added to these collections:
    urn:nasa:pds:relab:data_ancillary_chemistry
    urn:nasa:pds:relab:data_reflectance
    
Notes and Errata for Release 2
    Another batch of RELAB spectra with supporting ancillary chemistry files
    where added to the archive.
------------------------------------------------------------

Release Number: 1
Release Date: 2020-04-23
Data Coverage: Inital release of RELAB data as PDS4 bundle

Products have been added to these collections:
    urn:nasa:pds:relab:context
    urn:nasa:pds:relab:data_ancillary_image
    urn:nasa:pds:relab:data_reflectance
    urn:nasa:pds:relab:document
    urn:nasa:pds:relab:xml_schema

Products have been revised in these collections:
    None.
    
Notes and Errata for Release 1
    Initial release of REALB spectra with supporting 
    specimen images and documentation.

******** SECTION B ********

------------------------------------------------------------
Release Date: 2024-03-04

Products have been updated in this collection:
    urn:nasa:pds:relab:data_reflectance
    
Notes
    Updated spelling typos in the specimen detail section of 28 products, 
    corrected the maximum particle size of 1 product,
    and repointed 1 product to the correct specimen.

Correction of products to different specimen:
    urn:nasa:pds:relab:data_reflectance:c1mb34
    old recorded specimen: MB-CMP-026
    corrected specimen:   MB-TXH-034


Release Date: 2024-03-29

Products have been updated in this collection:
    urn:nasa:pds:relab:data_reflectance
    
Notes
    Fixed observation dates in 9 data products.
    Removed duplicate products and fixed internal reference in collection inventories.