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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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EDP Sciences
2020-01-01
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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. |
first_indexed | 2024-12-17T21:50:47Z |
format | Article |
id | doaj.art-cef2d2baf8a244b9b5805e8b106c3d01 |
institution | Directory Open Access Journal |
issn | 2100-014X |
language | English |
last_indexed | 2024-12-17T21:50:47Z |
publishDate | 2020-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | EPJ Web of Conferences |
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 |