Detection of Polarimetric Variations Associated with the Shortest Time-Scale Variability in S5 0716+714

Sasada Mahito; Uemura Makoto; Arai Akira; Fukazawa Yasushi; Kawabata Koji S.; Ohsugi Takashi; Yamashita Takuya; Isogai Mizuki; Sato Shuji; Kino Masaru

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Detection of Polarimetric Variations Associated with the Shortest Time-Scale Variability in S5 0716+714

机译：与S5 0716 + 714中最短时标变异性相关的极化变化的检测

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Wepresenttheresultsofnear-infraredandopticalobservationsoftheBLLacobjectS50716$$+$$714,carriedoutwiththeKANATAtelescope.S50716$$+$$714hasbothalong-term,high-amplitudevariabilityandashort-termvariabilitywithinonenight.Theshortestvariability(microvariability)time-scaleisimportantforunderstandingthegeometryofjetsandthemagneticfield,becauseitprovidesapossibleminimumsizeofvariationsources.Here,wereportonthedetectionof15-minvariabilityinS50716$$+$$714,whichisoneoftheshortesttimescalesinopticalandnear-infraredvariationsobservedinblazars.Thedetectedmicrovariationhadanamplitudeof0.061$$pm$$0.005maginthe$$V$$bandandabluecolorof$$Delta$$($$V-J$$)$$=$$$$-$$0.025$$pm$$0.011.Furthermore,wesuccessfullydetectedanunprecedented,shorttime-scalepolarimetricvariation,whichcorrelatedwiththebrightnesschange.Werevealedthatthemicrovariationhadaspecificpolarizationcomponent.Thepolarizationdegreeofthevariationcomponentwashigherthanthatofthetotalflux.Theseresultssuggestthatthemicrovariabilityoriginatedfromasmallandlocalregionwherethemagneticfieldwasaligned.

机译：Wepresenttheresultsofnear-infraredandopticalobservationsoftheBLLacobjectS50716 $$ + $$ 714，carriedoutwiththeKANATAtelescope.S50716 $$ + $$ 714hasbothalong长期，高amplitudevariabilityandashort-termvariabilitywithinonenight.Theshortestvariability（微小变动）时scaleisimportantforunderstandingthegeometryofjetsandthemagneticfield，becauseitprovidesapossibleminimumsizeofvariationsources.Here，wereportonthedetectionof15-minvariabilityinS50716 $$ + $$ 714，whichisoneoftheshortesttimescalesinopticalandnear-探测到的微变化的振幅为0.061 $$ pm $$ 0.005，将$$ VV $ bandandabluecolor $$ Delta $$（$$ VJ $$）$$$$$$-$ 0.025 $$ pm $ 0.011的振幅放大了。与亮度变化相关的大规模极化变化。使该微变化具有特定的极化分量。该变化分量的极化程度要比总通量的极化程度要高。磁场对准的本地区域。

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《PASJ: Publications of the Astronomical Society of Japan》 |2008年第6期|共页
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Sasada Mahito; Uemura Makoto; Arai Akira; Fukazawa Yasushi; Kawabata Koji S.; Ohsugi Takashi; Yamashita Takuya; Isogai Mizuki; Sato Shuji; Kino Masaru;
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1. Detection of Polarimetric Variations Associated withthe Shortest Time-Scale Variability in S5 0716+714 [J] . Mahito SASADA, MakotoUEMURA, AkiraARAI, PASJ: Publications of the Astronomical Society of Japan . 2008,第6期

机译：与S5 0716 + 714中最短的时标变异性相关的极化变化的检测
2. Detection of millimeter-wavelength intraday variability in polarized emission from S5 0716+714 [J] . Jee Won Lee, Sang-Sung Lee, Sincheol Kang, Astronomy and astrophysics . 2016,第10期

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7. Detection of Polarimetric Variations Associated with the Shortest Time-Scale Variability in S5 0716+714 [O] . Mahito Sasada, Makoto Uemura, Akira Arai, 2008

机译：与S5 0716 + 714中最短时标变异性相关的极化变化的检测
8. XTE Observations of the Intraday Variable BL LAC S5 0716+714 in a coordinated Multiwavelength Study [R] . Worrall, D. M. 2001

机译：在协调的多波长研究中XTE观察日内变量BL LaC s5 0716 + 714

Detection of Polarimetric Variations Associated with the Shortest Time-Scale Variability in S5 0716+714

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