Vertical Variability of Night Sky Brightness in Urbanised Areas

Excessive amounts of artificial light emitted into the lower atmosphere at night have already become an everyday feature of modern urban landscapes, and gradually also a phenomenon associated with areas located outside large human settlements. Urban islands of light have been the subject of targeted...

Full description

Bibliographic Details
Main Authors: Karpińska Dominika, Kunz Mieczysław
Format: Article
Language:English
Published: Sciendo 2022-10-01
Series:Quaestiones Geographicae
Subjects:
Online Access:https://doi.org/10.14746/quageo-2023-0001
_version_ 1797832519570161664
author Karpińska Dominika
Kunz Mieczysław
author_facet Karpińska Dominika
Kunz Mieczysław
author_sort Karpińska Dominika
collection DOAJ
description Excessive amounts of artificial light emitted into the lower atmosphere at night have already become an everyday feature of modern urban landscapes, and gradually also a phenomenon associated with areas located outside large human settlements. Urban islands of light have been the subject of targeted research conducted for several decades by scientists representing miscellaneous fields of science. In Toruń, regular research on the phenomenon of light smog has been carried out for several years at a number of sites located throughout the city. Recently, research has been started on the variability of the night sky brightness in a vertical gradient. To this end, repeatable measurements were made at specific altitudes at two locations in the city using a drone with an automatic light metre on board. The values of the night sky brightness thus obtained allowed us to determine its variability in the vertical gradient up to an altitude of 120 m, as well as to test the possibility of using drones in targeted studies of the light pollution phenomenon.
first_indexed 2024-04-09T14:09:15Z
format Article
id doaj.art-d92b4d79419e45bd9e23a2acc20df9db
institution Directory Open Access Journal
issn 2081-6383
language English
last_indexed 2024-04-09T14:09:15Z
publishDate 2022-10-01
publisher Sciendo
record_format Article
series Quaestiones Geographicae
spelling doaj.art-d92b4d79419e45bd9e23a2acc20df9db2023-05-06T15:42:46ZengSciendoQuaestiones Geographicae2081-63832022-10-0142151410.14746/quageo-2023-0001Vertical Variability of Night Sky Brightness in Urbanised AreasKarpińska Dominika0Kunz Mieczysław1Department of Geomatics and Cartography, Faculty of Earth Sciences and Spatial Management, Nicolaus Copernicus University, Toruń, PolandDepartment of Geomatics and Cartography, Faculty of Earth Sciences and Spatial Management, Nicolaus Copernicus University, Toruń, PolandExcessive amounts of artificial light emitted into the lower atmosphere at night have already become an everyday feature of modern urban landscapes, and gradually also a phenomenon associated with areas located outside large human settlements. Urban islands of light have been the subject of targeted research conducted for several decades by scientists representing miscellaneous fields of science. In Toruń, regular research on the phenomenon of light smog has been carried out for several years at a number of sites located throughout the city. Recently, research has been started on the variability of the night sky brightness in a vertical gradient. To this end, repeatable measurements were made at specific altitudes at two locations in the city using a drone with an automatic light metre on board. The values of the night sky brightness thus obtained allowed us to determine its variability in the vertical gradient up to an altitude of 120 m, as well as to test the possibility of using drones in targeted studies of the light pollution phenomenon.https://doi.org/10.14746/quageo-2023-0001light pollutionsmartcityuavurban areavertical measurement
spellingShingle Karpińska Dominika
Kunz Mieczysław
Vertical Variability of Night Sky Brightness in Urbanised Areas
Quaestiones Geographicae
light pollution
smartcity
uav
urban area
vertical measurement
title Vertical Variability of Night Sky Brightness in Urbanised Areas
title_full Vertical Variability of Night Sky Brightness in Urbanised Areas
title_fullStr Vertical Variability of Night Sky Brightness in Urbanised Areas
title_full_unstemmed Vertical Variability of Night Sky Brightness in Urbanised Areas
title_short Vertical Variability of Night Sky Brightness in Urbanised Areas
title_sort vertical variability of night sky brightness in urbanised areas
topic light pollution
smartcity
uav
urban area
vertical measurement
url https://doi.org/10.14746/quageo-2023-0001
work_keys_str_mv AT karpinskadominika verticalvariabilityofnightskybrightnessinurbanisedareas
AT kunzmieczysław verticalvariabilityofnightskybrightnessinurbanisedareas