Matches in SemOpenAlex for { <https://semopenalex.org/work/W2382096475> ?p ?o ?g. }
- W2382096475 endingPage "135" @default.
- W2382096475 startingPage "128" @default.
- W2382096475 abstract "The massive binary system Eta Carinae and the surrounding H ii complex, the Carina nebula, are potential particle acceleration sites from which very high energy (VHE; E≥ 100 GeV) γ-ray emission could be expected. This paper presents data collected during VHE γ-ray observations with the HESS telescope array from 2004 to 2010, which cover a full orbit of Eta Carinae. In the 33.1-h data set no hint of significant γ-ray emission from Eta Carinae has been found and an upper limit on the γ-ray flux of (99 per cent confidence level) is derived above the energy threshold of 470 GeV. Together with the detection of high energy (HE; 0.1 ≤E≤ 100 GeV) γ-ray emission by the Fermi Large Area Telescope up to 100 GeV, and assuming a continuation of the average HE spectral index into the VHE domain, these results imply a cut-off in the γ-ray spectrum between the HE and VHE γ-ray range. This could be caused either by a cut-off in the accelerated particle distribution or by severe γ–γ absorption losses in the wind collision region. Furthermore, the search for extended γ-ray emission from the Carina nebula resulted in an upper limit on the γ-ray flux of (99 per cent confidence level). The derived upper limit of ∼23 on the cosmic ray enhancement factor is compared with results found for the old-age mixed-morphology supernova remnant W28." @default.
- W2382096475 created "2016-06-24" @default.
- W2382096475 creator A5000096900 @default.
- W2382096475 creator A5000537430 @default.
- W2382096475 creator A5001945222 @default.
- W2382096475 creator A5002884206 @default.
- W2382096475 creator A5003430109 @default.
- W2382096475 creator A5003639516 @default.
- W2382096475 creator A5004409636 @default.
- W2382096475 creator A5004470421 @default.
- W2382096475 creator A5006110933 @default.
- W2382096475 creator A5006398227 @default.
- W2382096475 creator A5006476020 @default.
- W2382096475 creator A5006766709 @default.
- W2382096475 creator A5008010609 @default.
- W2382096475 creator A5008158938 @default.
- W2382096475 creator A5008242761 @default.
- W2382096475 creator A5008602036 @default.
- W2382096475 creator A5008761268 @default.
- W2382096475 creator A5010650899 @default.
- W2382096475 creator A5011319330 @default.
- W2382096475 creator A5011472335 @default.
- W2382096475 creator A5011730868 @default.
- W2382096475 creator A5012898731 @default.
- W2382096475 creator A5013639383 @default.
- W2382096475 creator A5014215397 @default.
- W2382096475 creator A5014702664 @default.
- W2382096475 creator A5014845783 @default.
- W2382096475 creator A5016013379 @default.
- W2382096475 creator A5016165443 @default.
- W2382096475 creator A5016341295 @default.
- W2382096475 creator A5016379761 @default.
- W2382096475 creator A5016509422 @default.
- W2382096475 creator A5016535051 @default.
- W2382096475 creator A5017597764 @default.
- W2382096475 creator A5018845601 @default.
- W2382096475 creator A5018848092 @default.
- W2382096475 creator A5019047661 @default.
- W2382096475 creator A5020018592 @default.
- W2382096475 creator A5020234879 @default.
- W2382096475 creator A5020529042 @default.
- W2382096475 creator A5020551197 @default.
- W2382096475 creator A5020772745 @default.
- W2382096475 creator A5020835718 @default.
- W2382096475 creator A5021088707 @default.
- W2382096475 creator A5021459185 @default.
- W2382096475 creator A5021589894 @default.
- W2382096475 creator A5021924367 @default.
- W2382096475 creator A5022261403 @default.
- W2382096475 creator A5022809978 @default.
- W2382096475 creator A5024168359 @default.
- W2382096475 creator A5024503391 @default.
- W2382096475 creator A5024876369 @default.
- W2382096475 creator A5025036902 @default.
- W2382096475 creator A5025374881 @default.
- W2382096475 creator A5025412460 @default.
- W2382096475 creator A5025423639 @default.
- W2382096475 creator A5026164243 @default.
- W2382096475 creator A5026292544 @default.
- W2382096475 creator A5026916338 @default.
- W2382096475 creator A5027009630 @default.
- W2382096475 creator A5027110356 @default.
- W2382096475 creator A5028466888 @default.
- W2382096475 creator A5028503608 @default.
- W2382096475 creator A5028809172 @default.
- W2382096475 creator A5028973511 @default.
- W2382096475 creator A5029003136 @default.
- W2382096475 creator A5030103540 @default.
- W2382096475 creator A5030333300 @default.
- W2382096475 creator A5030482539 @default.
- W2382096475 creator A5030871375 @default.
- W2382096475 creator A5032897399 @default.
- W2382096475 creator A5032970177 @default.
- W2382096475 creator A5033663496 @default.
- W2382096475 creator A5034493906 @default.
- W2382096475 creator A5034888164 @default.
- W2382096475 creator A5035724494 @default.
- W2382096475 creator A5037159203 @default.
- W2382096475 creator A5037688108 @default.
- W2382096475 creator A5038038442 @default.
- W2382096475 creator A5038116948 @default.
- W2382096475 creator A5038204670 @default.
- W2382096475 creator A5038461246 @default.
- W2382096475 creator A5038847773 @default.
- W2382096475 creator A5039176934 @default.
- W2382096475 creator A5039814151 @default.
- W2382096475 creator A5040573743 @default.
- W2382096475 creator A5041057342 @default.
- W2382096475 creator A5041801846 @default.
- W2382096475 creator A5042053083 @default.
- W2382096475 creator A5042972881 @default.
- W2382096475 creator A5043142651 @default.
- W2382096475 creator A5043229660 @default.
- W2382096475 creator A5044883324 @default.
- W2382096475 creator A5045071861 @default.
- W2382096475 creator A5045945272 @default.
- W2382096475 creator A5045972384 @default.
- W2382096475 creator A5046097551 @default.