Aura MLS

Data Documentation

The following are a list of links that are pertinent to the quality of the EOS MLS data. Additionally, information regarding data validation, instrument calibration, and data processing algorithms.*

Version 5 Data Quality

Documents / Publications:

Version 5.0x Level 2 and 3 data quality and description document

Aura MLS Radiance Average Retrievals (RAR) BrO product guideline

Aura MLS Radiance Average Retrievals (RAR) HO2 product guideline

Data Processing Information Tables

MLS Version Major Change
v05.00 Initial release of v5 data
v05.01 Minor bug fix related to flagging of bad GPH values
GMAO Version Data used in MLS data processing
GEOS 5.12.4 2004 August 13 (d226) - present

Version 4.2 Data Quality

Documents / Publications:

Version 4.2x Level 2 and 3 data quality and description document

A short guide to the use and interpretation of v4.2x Level 1 data

Aura MLS Radiance Average Retrievals (RAR) BrO product guideline

MLS Radiance Average Retrievals (RAR) HO2 product guideline

Data Processing Information Tables

MLS Version Major Change
v04.20 Initial release of v4 data
v04.22 Bug fix for "end of day" issues (mainly Temperature)
v04.23 Updates to cope with new GMAO inputs
GMAO Version Data used in MLS data processing
GEOS 5.9.1 2004 August 13 (d226) - 2016 September 30 (d274)
GEOS 5.12.41 2016 October 1 (d275) - present

Instrument Calibration & Performance

Documents / Publications:

GHz radiometric and spectral calibration

GHz field-of-view calibration

THz calibration

* Looking for data quality documents for previous versions of MLS data that are no longer online?

Please contact the MLS Team and we will be happy to get you the documentation you are looking for.