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We present a study of Image Processing Software Exploration in the Sun at wavelength of H-α (6563Å) observed at Bosscha Observatory to get Filament morphology. In the H-α image, contrast and brightness enhancement is carried out using Registax. ImageJ software was used for thres...

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Main Author: GANDA TUAH PURBA (NIM : 10310019); Pembimbing : Dr. Dhani Herdiwijaya, PRIHARDANI
Format: Final Project
Language:Indonesia
Online Access:https://digilib.itb.ac.id/gdl/view/20402
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Institution: Institut Teknologi Bandung
Language: Indonesia
id id-itb.:20402
spelling id-itb.:204022017-09-27T11:42:16Z#TITLE_ALTERNATIVE# GANDA TUAH PURBA (NIM : 10310019); Pembimbing : Dr. Dhani Herdiwijaya, PRIHARDANI Indonesia Final Project INSTITUT TEKNOLOGI BANDUNG https://digilib.itb.ac.id/gdl/view/20402 We present a study of Image Processing Software Exploration in the Sun at wavelength of H-&#945; (6563Å) observed at Bosscha Observatory to get Filament morphology. In the H-&#945; image, contrast and brightness enhancement is carried out using Registax. ImageJ software was used for thresholding process and area measurement of Filament. Comparison of some processes in the solar image processing was done to obtain the best image quality. Contrast and brightness enhancement process by Registax provide better contrast than an image processed by CLAHE ImageJ meanwhile image -> adjust -> threshold on ImageJ was selected as the best thresholding process in an image. <br /> <br /> During the period June 16th, 2012 until June 19th, 2012 we obtained Filament morphology to studied. From four sun images obtained, we identified chirality of Filament as dextral chirality because during the four-day, Filament are always located in the northern hemisphere of Sun’s disk. Filaments also have changes in area measurement characterized by widening of the Filament. In addition, the Filaments faded and looks disconnected indicating suffered material loss in the Filament. Filaments also tilted and moved with the slope parallel to the solar equator caused by Sun’s Differential Rotation. text
institution Institut Teknologi Bandung
building Institut Teknologi Bandung Library
continent Asia
country Indonesia
Indonesia
content_provider Institut Teknologi Bandung
collection Digital ITB
language Indonesia
description We present a study of Image Processing Software Exploration in the Sun at wavelength of H-&#945; (6563Å) observed at Bosscha Observatory to get Filament morphology. In the H-&#945; image, contrast and brightness enhancement is carried out using Registax. ImageJ software was used for thresholding process and area measurement of Filament. Comparison of some processes in the solar image processing was done to obtain the best image quality. Contrast and brightness enhancement process by Registax provide better contrast than an image processed by CLAHE ImageJ meanwhile image -> adjust -> threshold on ImageJ was selected as the best thresholding process in an image. <br /> <br /> During the period June 16th, 2012 until June 19th, 2012 we obtained Filament morphology to studied. From four sun images obtained, we identified chirality of Filament as dextral chirality because during the four-day, Filament are always located in the northern hemisphere of Sun’s disk. Filaments also have changes in area measurement characterized by widening of the Filament. In addition, the Filaments faded and looks disconnected indicating suffered material loss in the Filament. Filaments also tilted and moved with the slope parallel to the solar equator caused by Sun’s Differential Rotation.
format Final Project
author GANDA TUAH PURBA (NIM : 10310019); Pembimbing : Dr. Dhani Herdiwijaya, PRIHARDANI
spellingShingle GANDA TUAH PURBA (NIM : 10310019); Pembimbing : Dr. Dhani Herdiwijaya, PRIHARDANI
#TITLE_ALTERNATIVE#
author_facet GANDA TUAH PURBA (NIM : 10310019); Pembimbing : Dr. Dhani Herdiwijaya, PRIHARDANI
author_sort GANDA TUAH PURBA (NIM : 10310019); Pembimbing : Dr. Dhani Herdiwijaya, PRIHARDANI
title #TITLE_ALTERNATIVE#
title_short #TITLE_ALTERNATIVE#
title_full #TITLE_ALTERNATIVE#
title_fullStr #TITLE_ALTERNATIVE#
title_full_unstemmed #TITLE_ALTERNATIVE#
title_sort #title_alternative#
url https://digilib.itb.ac.id/gdl/view/20402
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