13 research outputs found

    Herschel-ATLAS: VISTA VIKING near-IR counterparts in the Phase 1 GAMA 9h data

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    We identify near-infrared Ks band counterparts to Herschel-ATLAS sub-mm sources, using a preliminary object catalogue from the VISTA VIKING survey. The sub-mm sources are selected from the H-ATLAS Phase 1 catalogue of the GAMA 9h field, which includes all objects detected at 250, 350 or 500 um with the SPIRE instrument. We apply and discuss a likelihood ratio (LR) method for VIKING candidates within a search radius of 10" of the 22,000 SPIRE sources with a 5 sigma detection at 250 um. We find that 11,294(51%) of the SPIRE sources have a best VIKING counterpart with a reliability R≥0.8R\ge 0.8, and the false identification rate of these is estimated to be 4.2%. We expect to miss ~5% of true VIKING counterparts. There is evidence from Z-J and J-Ks colours that the reliable counterparts to SPIRE galaxies are marginally redder than the field population. We obtain photometric redshifts for ~68% of all (non-stellar) VIKING candidates with a median redshift of 0.405. Comparing to the results of the optical identifications supplied with the Phase I catalogue, we find that the use of medium-deep near-infrared data improves the identification rate of reliable counterparts from 36% to 51%.Comment: 20 pages, 20 figures, 3 tables, accepted by MNRA

    'I never felt like she was just doing it for the money': Disabled men's intimate (gendered) realities of purchasing sexual pleasure and intimacy

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    Scholarly enquiry into the interrelationships of disability and commercial sex remains seriously under-represented within disability and sexuality research. This article, however, draws upon the sexual stories of heterosexual disabled men in order to explore their embodied realities of purchasing of sex, pleasure and intimacy from non-disabled female sex workers. A thematic analysis of these sexual stories revealed multiple and complex motivations for, and experiences of, purchasing of sex, pleasure and intimacy; a purchase ultimately shaped by men’s social and political positioning as disabled and, as with the motivations and experiences of heterosexual non-disabled men, by discourses of hegemonic masculinity and heteronormative sexuality. Given the dearth of research in this area, a number of questions are identified which make important contributions to transdisciplinary knowledges of disabled sexualities, commercial sex work and disabled sexual citizenship
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