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IMPLEMENTASI SISTEM PENGOLAHAN DATA SKY QUALITY METER BERBASIS VISUAL BASIC UNTUK ANALISIS PERUBAHAN TINGKAT KECERAHAN LANGIT [PDF]

open access: yesJurnal Kumparan Fisika, 2020
Polusi cahaya sangat berpengaruh terhadap kecerahan langit. Tingkat kecerahan langit dapat diukur dengan Sky Quality Meter (SQM). Hasil data SQM sangat banyak, perlu aplikasi untuk mempermudah pengolahan datanya. Fitur Visual Basic Microsoft Excel dapat
Mustofa Ahyar   +2 more
doaj   +4 more sources

Stability of the Nine Sky Quality Meters in the Dutch Night Sky Brightness Monitoring Network

open access: yesSensors, 2015
In the context of monitoring abundance of artificial light at night, the year-to-year stability of Sky Quality Meters (SQMs) is investigated by analysing intercalibrations derived from two measurement campaigns that were held in 2011 and 2012.
Peter den Outer   +5 more
doaj   +3 more sources

Intercomparisons of Nine Sky Brightness Detectors

open access: yesSensors, 2011
Nine Sky Quality Meters (SQMs) have been intercompared during a night time measurement campaign held in the Netherlands in April 2011. Since then the nine SQMs have been distributed across the Netherlands and form the Dutch network for monitoring night ...
Henk Spoelstra   +5 more
doaj   +3 more sources

High-resolution datasets for urban heat vulnerability assessment in urbanized areas of the Netherlands4TU.ResearchData [PDF]

open access: yesData in Brief
The urban heat island effect is increasingly affecting the quality of life in cities, and detailed data is crucial in designing mitigation policies. However, weather stations are predominantly situated outside urban environments, limiting their ability ...
Maha M. Habib   +3 more
doaj   +2 more sources

Alteration of twilight sky brightness profile by light pollution [PDF]

open access: yesScientific Reports
The phenomenon of twilight has been stipulated as naturally dependent on the variables of solar depression, aerosol concentration and ozone composition.
Muhamad Syazwan Faid   +6 more
doaj   +2 more sources

TEKNIK MENENTUKAN WAKTU HILANGNYA SYAFAQ (CAHAYA MERAH) MENGGUNAKAN SQY QUALITY METER (SQM) DENGAN METODE TITIK POTONG (CUTOFF)

open access: yesJurnal Kumparan Fisika, 2021
ABSTRAK   Dalam penelitian ini akan diukur tingkat kecerahan langit untuk mengetahui waktu hilangnya syafaq ( cahaya merah ) yang ada dilangit pada waktu malam hari.
M. Asep Rizkiawan   +2 more
doaj   +3 more sources

Leza Mesiah, Half the Sky, 1980-1986

open access: yes, 1984
December 1984, Volume II, Number 12 edition of a Newsletter for Half the Sky Newsletter.
Half the Sky
core   +7 more sources

Leza Mesiah, Half the Sky, 1980-1986

open access: yes
Flyer for "Announcing the First Women's Bookstore in Dallas: Half the ...
Half the Sky
core   +7 more sources

Monitoring Light Pollution with an Unmanned Aerial Vehicle: A Case Study Comparing RGB Images and Night Ground Brightness

open access: yesRemote Sensing, 2022
There are several tools and methods to quantify light pollution due to direct or reflected light emitted towards the sky. Unmanned aerial vehicles (UAV) are still rarely used in light pollution studies.
Luciano Massetti   +2 more
doaj   +1 more source

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