CU CIMS OH, H2SO4, sCIs https://data.eol.ucar.edu/dataset/373.026 Summary This data set contains CU CIMS hydroxide (OH), sulfuric acid (H2SO4), stabilized Criegee intermediates (sCIs), and methanesulfonic acid (MSA) concentrations data collected aboard the NSF/NCAR C-130 aircraft during the Southeast Atmosphere Study (SAS) from 22 June 2013 through 12 July 2013. These data were collected using a CIMS based instrument that is part of the Cantrell/Mauldin HOx CIMS instrument and are presented as 30 second averages. These data have been filtered for unacceptable noise or other ancillary parameters, however there still may be some outlying points. These data have been reduced with an altitude dependent calibration coefficient measured during the study. Because the calibration measurements are sparse, a larger uncertainty is given. This data set is in ICARTT format. Please see the header portion of the data files for details on instruments, parameters, quality assurance, quality control, contact information, and data set comments. Identifiers * Local archive identifier: 373.026 * doi:10.26023/A58C-EF19-A80V https://doi.org/10.26023/A58C-EF19-A80V Versions 1.0 Citation Mauldin, R., Williams, S. 2014. SAS: CU CIMS OH, H2SO4, sCIs. Version 1.0. UCAR/NCAR - Earth Observing Laboratory. https://doi.org/10.26023/A58C-EF19-A80V Accessed 19 Apr 2024. Additional citation styles can be generated by entering the DOI at CrossCite (https://citation.crosscite.org/). Acknowledgement In addition to the citation reference and any other acknowledgements, please acknowledge NCAR/EOL in your publications with text such as: Data provided by NCAR/EOL under the sponsorship of the National Science Foundation. https://data.eol.ucar.edu/ Related projects * SAS: The Southeast Atmosphere Study https://data.eol.ucar.edu/project/SAS Additional information * Spatial Type: point * Language: English Categories * Aircraft Platforms * NSF/NCAR C-130 Instruments * CIMS - Chemical Ionization Mass Spectrometer GCMD Science Keywords * EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC CHEMISTRY > HYDROGEN COMPOUNDS > HYDROXYL * EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC CHEMISTRY > TRACE GASES/TRACE SPECIES Related links * info: SOAS Project Page https://www.eol.ucar.edu/field_projects/soas * info: SAS Field Catalog Missions http://catalog.eol.ucar.edu/sas/tools/missions * homepage: NOMADSS Home Page https://www.eol.ucar.edu/field_projects/nomadss * info: SAS Data Policy https://www.eol.ucar.edu/content/sas-data-policy * homepage: SAS Home Page https://www.eol.ucar.edu/field_projects/sas Temporal coverage * Begin datetime: 2013-06-22 00:00:00 * End datetime: 2013-07-12 23:59:59 Spatial coverage * Maximum (North) Latitude: 45.00 * Minimum (South) Latitude: 24.00 * Minimum (West) Longitude: -105.00 * Maximum (East) Longitude: -72.00 Primary contact information * pointOfContact: EOL Data Support https://data.eol.ucar.edu/contact/show/1 Additional contact information * originator: Steven F. Williams https://data.eol.ucar.edu/contact/show/3 * author: Roy Lee Mauldin https://data.eol.ucar.edu/contact/show/749 Alternate metadata formats * DataCite: https://data.eol.ucar.edu/dataset/373.026?format=datacite * ISO/TC 211: https://data.eol.ucar.edu/dataset/373.026?format=isotc211