Observations of The Lower-Tropospheric Temperature Profiles Using Three Wavelength CO2-DIAL

The eye-safe lower-tropospheric temperature profiler with three wavelength differential absorption lidar (DIAL) technique which can perform the continuous temperature profile observation through daytime and nighttime is conducted. The DIAL consists of a Nd:YAG laser pumped an OPG tuned around 1573 n...

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Main Authors: Shibata Yasukuni, Chikao Nagasawa, Abo Makoto
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2020/13/epjconf_ilrc292020_03021.pdf
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author Shibata Yasukuni
Chikao Nagasawa
Abo Makoto
author_facet Shibata Yasukuni
Chikao Nagasawa
Abo Makoto
author_sort Shibata Yasukuni
collection DOAJ
description The eye-safe lower-tropospheric temperature profiler with three wavelength differential absorption lidar (DIAL) technique which can perform the continuous temperature profile observation through daytime and nighttime is conducted. The DIAL consists of a Nd:YAG laser pumped an OPG tuned around 1573 nm of an CO2 absorption line with 2 mJ/pulse at 400 Hz repetition rate and a receiving telescope of 25cm diameter. In this paper, we show the result of continuous temperature profile observations over 25 hours from 0.39 to 2.5 km altitude in the lower-troposphere. We can see temporally the generation and disappearance of the temperature inversion layers in the planetary boundary layer.
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spelling doaj.art-cef2d2baf8a244b9b5805e8b106c3d012022-12-21T21:31:19ZengEDP SciencesEPJ Web of Conferences2100-014X2020-01-012370302110.1051/epjconf/202023703021epjconf_ilrc292020_03021Observations of The Lower-Tropospheric Temperature Profiles Using Three Wavelength CO2-DIALShibata YasukuniChikao NagasawaAbo MakotoThe eye-safe lower-tropospheric temperature profiler with three wavelength differential absorption lidar (DIAL) technique which can perform the continuous temperature profile observation through daytime and nighttime is conducted. The DIAL consists of a Nd:YAG laser pumped an OPG tuned around 1573 nm of an CO2 absorption line with 2 mJ/pulse at 400 Hz repetition rate and a receiving telescope of 25cm diameter. In this paper, we show the result of continuous temperature profile observations over 25 hours from 0.39 to 2.5 km altitude in the lower-troposphere. We can see temporally the generation and disappearance of the temperature inversion layers in the planetary boundary layer.https://www.epj-conferences.org/articles/epjconf/pdf/2020/13/epjconf_ilrc292020_03021.pdf
spellingShingle Shibata Yasukuni
Chikao Nagasawa
Abo Makoto
Observations of The Lower-Tropospheric Temperature Profiles Using Three Wavelength CO2-DIAL
EPJ Web of Conferences
title Observations of The Lower-Tropospheric Temperature Profiles Using Three Wavelength CO2-DIAL
title_full Observations of The Lower-Tropospheric Temperature Profiles Using Three Wavelength CO2-DIAL
title_fullStr Observations of The Lower-Tropospheric Temperature Profiles Using Three Wavelength CO2-DIAL
title_full_unstemmed Observations of The Lower-Tropospheric Temperature Profiles Using Three Wavelength CO2-DIAL
title_short Observations of The Lower-Tropospheric Temperature Profiles Using Three Wavelength CO2-DIAL
title_sort observations of the lower tropospheric temperature profiles using three wavelength co2 dial
url https://www.epj-conferences.org/articles/epjconf/pdf/2020/13/epjconf_ilrc292020_03021.pdf
work_keys_str_mv AT shibatayasukuni observationsofthelowertropospherictemperatureprofilesusingthreewavelengthco2dial
AT chikaonagasawa observationsofthelowertropospherictemperatureprofilesusingthreewavelengthco2dial
AT abomakoto observationsofthelowertropospherictemperatureprofilesusingthreewavelengthco2dial