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The above warning is required for NASA LaRC systems. Authorized access to this system includes downloading files in the Archive.


For responsible scientific use of the data sets provided in this archive, data users are strongly encouraged to carefully study the file headers and directly consult with the instrument PIs. Please acknowledge the data source and offer co-authorship to relevant instrument PIs when appropriate.


See the NDACC website for the full NDACC Data Use Agreement. All NDACC data users at a minimum must acknowledge both the NDACC DHF and the NDACC PI in any publication, as follows: "The data used in this publication were obtained from "NDACC PI name" as part of the Network for the Detection of Atmospheric Composition Change (NDACC) and are available through NDACC website."

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