aosco (01)
As of 5 August, 2015, Los Gatos Research (LGR) CO/H2O/N2O analyzer instruments (COANALYZERs) were deployed in the Atmospheric Radiation Measurement (ARM) Aerial Facility (AAF), the third ARM Mobile Facility (AMF3) Aerosol Observing System (AOS), Eastern North Atlantic (ENA) AOS, and Mobile AOS (MAOS...
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ftosti:oai:osti.gov:1973063 2023-07-30T04:05:26+02:00 aosco (01) Trojanowski, Rebecca 2023-05-12 application/pdf http://www.osti.gov/servlets/purl/1973063 https://www.osti.gov/biblio/1973063 https://doi.org/10.5439/1973063 unknown http://www.osti.gov/servlets/purl/1973063 https://www.osti.gov/biblio/1973063 https://doi.org/10.5439/1973063 doi:10.5439/1973063 54 Environmental Sciences 2023 ftosti https://doi.org/10.5439/1973063 2023-07-11T10:26:58Z As of 5 August, 2015, Los Gatos Research (LGR) CO/H2O/N2O analyzer instruments (COANALYZERs) were deployed in the Atmospheric Radiation Measurement (ARM) Aerial Facility (AAF), the third ARM Mobile Facility (AMF3) Aerosol Observing System (AOS), Eastern North Atlantic (ENA) AOS, and Mobile AOS (MAOS-C). The N2O/CO analyzer uses LGR’s patented Off-axis ICOS technology, which employs a high-finesse optical cavity as the measurement cell. LGR’s technology has many proven advantages over conventional first-generation cavity ringdown spectroscopy (CRDS) techniques. In brief, since the laser beam does not have to be resonantly coupled to the measurement cell, precise beam alignment is not critical. Mentors can disassemble the cell for cleaning (CAREFULLY) the front surface mirrors. Analyzers are relatively inexpensive and inherently robust thermally and mechanically. In addition, since LGR’s technology can record reliable absorption spectra over a far wider range of optical depths (absorbance values) than CRDS, LGR analyzers provide measurements over a much wider range of mixing ratios (gas concentrations). The N2O/CO analyzer includes an internal computer that sends real-time data to the local instrument computer through its digital (RS-232) output. Other/Unknown Material North Atlantic SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy) |
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SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy) |
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54 Environmental Sciences |
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54 Environmental Sciences Trojanowski, Rebecca aosco (01) |
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54 Environmental Sciences |
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As of 5 August, 2015, Los Gatos Research (LGR) CO/H2O/N2O analyzer instruments (COANALYZERs) were deployed in the Atmospheric Radiation Measurement (ARM) Aerial Facility (AAF), the third ARM Mobile Facility (AMF3) Aerosol Observing System (AOS), Eastern North Atlantic (ENA) AOS, and Mobile AOS (MAOS-C). The N2O/CO analyzer uses LGR’s patented Off-axis ICOS technology, which employs a high-finesse optical cavity as the measurement cell. LGR’s technology has many proven advantages over conventional first-generation cavity ringdown spectroscopy (CRDS) techniques. In brief, since the laser beam does not have to be resonantly coupled to the measurement cell, precise beam alignment is not critical. Mentors can disassemble the cell for cleaning (CAREFULLY) the front surface mirrors. Analyzers are relatively inexpensive and inherently robust thermally and mechanically. In addition, since LGR’s technology can record reliable absorption spectra over a far wider range of optical depths (absorbance values) than CRDS, LGR analyzers provide measurements over a much wider range of mixing ratios (gas concentrations). The N2O/CO analyzer includes an internal computer that sends real-time data to the local instrument computer through its digital (RS-232) output. |
author |
Trojanowski, Rebecca |
author_facet |
Trojanowski, Rebecca |
author_sort |
Trojanowski, Rebecca |
title |
aosco (01) |
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aosco (01) |
title_full |
aosco (01) |
title_fullStr |
aosco (01) |
title_full_unstemmed |
aosco (01) |
title_sort |
aosco (01) |
publishDate |
2023 |
url |
http://www.osti.gov/servlets/purl/1973063 https://www.osti.gov/biblio/1973063 https://doi.org/10.5439/1973063 |
genre |
North Atlantic |
genre_facet |
North Atlantic |
op_relation |
http://www.osti.gov/servlets/purl/1973063 https://www.osti.gov/biblio/1973063 https://doi.org/10.5439/1973063 doi:10.5439/1973063 |
op_doi |
https://doi.org/10.5439/1973063 |
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1772817347995762688 |