@inproceedings{oai:jaxa.repo.nii.ac.jp:00003128, author = {植田, 稔也 and Szcerba, Ryszard and Fullard, Andrew and 瀧田, 怜 and Ueta, Toshiya and Szcerba, Ryszard and Fullard, Andrew and Takita, Satoshi}, book = {宇宙航空研究開発機構特別資料, JAXA Special Publication: The Cosmic Wheel and the Legacy of the AKARI archive: from galaxies and stars to planets and life}, month = {Mar}, note = {第4回「あかり」国際会議 (2017年10月17-20日. 東京大学), 文京区, 東京, The 4th AKARI International Conference: The Cosmic Wheel and the Legacy of the AKARI archive: from galaxies and stars to planets and life (October 17-20, 2017. The University of Tokyo), Bunkyo-ku, Tokyo, Japan, The AKARI Infrared Astronomical Satellite produced the far-IR all-sky survey (AFASS) maps at roughly arc-minute spatial resolution with its Far-IR Surveyor (FIS) instrument. The AFASS maps enable us to probe the whole sky for sources having far-IR surface brightnesses higher than a few to a couple of dozen MJy sr(exp -1). While the AFASS maps are absolutely calibrated against large-scale diffuse background emission, it is uncertain whether or not an additional flux correction is necessary for small-scale compact and point sources. Here, we verify that point-source photometry reproduces fluxes in the AKARI-FIS bright source catalogue (BSC) as long as the aperture correction based on the empirical point-spread-function profiles of the AFASS maps is applied. This means that far-IR photometry of any source can be done from the AFASS maps by summing surface brightness pixel values within an appropriately-defined perimeter of the target source., 形態: カラー図版あり, Physical characteristics: Original contains color illustrations, 資料番号: AA1730026054, レポート番号: JAXA-SP-17-009E}, pages = {289--292}, publisher = {宇宙航空研究開発機構(JAXA), Japan Aerospace Exploration Agency (JAXA)}, title = {Flux calibration of point and extended sources in the AKARI far-IR all-sky survey maps}, volume = {JAXA-SP-17-009E}, year = {2018} }