Matches in SemOpenAlex for { <https://semopenalex.org/work/W3102650247> ?p ?o ?g. }
- W3102650247 endingPage "L35" @default.
- W3102650247 startingPage "L35" @default.
- W3102650247 abstract "We present the first results of an ongoing campaign using the STIS spectrograph on board the Hubble Space Telescope (HST), whose primary goal is the study of near-ultraviolet (UV) spectra of local Type Ia supernovae (SNe Ia). Using events identified by the Palomar Transient Factory and subsequently verified by ground-based spectroscopy, we demonstrate the ability to locate and classify SNe Ia as early as 16 days prior to maximum light. This enables us to trigger HST in a non-disruptive mode to obtain near UV spectra within a few days of maximum light for comparison with earlier equivalent ground-based spectroscopic campaigns conducted at intermediate-redshifts, . We analyze the spectra of 12 SNe Ia located in the Hubble flow with 0.01 < z < 0.08. Although a fraction of our eventual sample, these data, together with archival data, already provide a substantial advance over that previously available. Restricting samples to those of similar phase and stretch, the mean UV spectrum agrees reasonably closely with that at intermediate redshift, although some differences are found in the metallic absorption features. A larger sample will determine whether these differences reflect possible biases or are a genuine evolutionary effect. Significantly, the wavelength-dependent dispersion, which is larger in the UV, follows similar trends to those observed at intermediate redshift and is driven, in part, by differences in the various metallic features. While the origin of the UV dispersion remains uncertain, our comparison suggests that it may reflect compositional variations among our sample rather than being predominantly an evolutionary effect." @default.
- W3102650247 created "2020-11-23" @default.
- W3102650247 creator A5030545448 @default.
- W3102650247 creator A5046442252 @default.
- W3102650247 creator A5048840592 @default.
- W3102650247 creator A5053406766 @default.
- W3102650247 creator A5056247138 @default.
- W3102650247 creator A5056485618 @default.
- W3102650247 creator A5068837797 @default.
- W3102650247 creator A5069198265 @default.
- W3102650247 creator A5072900037 @default.
- W3102650247 creator A5078910984 @default.
- W3102650247 creator A5079173006 @default.
- W3102650247 creator A5080043647 @default.
- W3102650247 creator A5080812976 @default.
- W3102650247 creator A5081983370 @default.
- W3102650247 date "2011-01-10" @default.
- W3102650247 modified "2023-09-25" @default.
- W3102650247 title "HUBBLE SPACE TELESCOPE STUDIES OF NEARBY TYPE Ia SUPERNOVAE: THE MEAN MAXIMUM LIGHT ULTRAVIOLET SPECTRUM AND ITS DISPERSION" @default.
- W3102650247 cites W1903998551 @default.
- W3102650247 cites W1967382316 @default.
- W3102650247 cites W1993217083 @default.
- W3102650247 cites W1996181190 @default.
- W3102650247 cites W2000909045 @default.
- W3102650247 cites W2002298511 @default.
- W3102650247 cites W2016471630 @default.
- W3102650247 cites W2027686843 @default.
- W3102650247 cites W2041975707 @default.
- W3102650247 cites W2044093857 @default.
- W3102650247 cites W2052735670 @default.
- W3102650247 cites W2079011031 @default.
- W3102650247 cites W2083217178 @default.
- W3102650247 cites W2084488312 @default.
- W3102650247 cites W2086892874 @default.
- W3102650247 cites W2092674054 @default.
- W3102650247 cites W2099827831 @default.
- W3102650247 cites W2116053549 @default.
- W3102650247 cites W2129817039 @default.
- W3102650247 cites W2130184138 @default.
- W3102650247 cites W2130879182 @default.
- W3102650247 cites W2131260550 @default.
- W3102650247 cites W2136961704 @default.
- W3102650247 cites W2151913847 @default.
- W3102650247 cites W2155158365 @default.
- W3102650247 cites W2164151634 @default.
- W3102650247 cites W2596716325 @default.
- W3102650247 cites W3100259091 @default.
- W3102650247 cites W3100651611 @default.
- W3102650247 cites W3102805555 @default.
- W3102650247 cites W3103856467 @default.
- W3102650247 cites W3104047056 @default.
- W3102650247 cites W3105847073 @default.
- W3102650247 cites W3125337845 @default.
- W3102650247 doi "https://doi.org/10.1088/2041-8205/727/2/l35" @default.
- W3102650247 hasPublicationYear "2011" @default.
- W3102650247 type Work @default.
- W3102650247 sameAs 3102650247 @default.
- W3102650247 citedByCount "31" @default.
- W3102650247 countsByYear W31026502472012 @default.
- W3102650247 countsByYear W31026502472013 @default.
- W3102650247 countsByYear W31026502472014 @default.
- W3102650247 countsByYear W31026502472015 @default.
- W3102650247 countsByYear W31026502472016 @default.
- W3102650247 countsByYear W31026502472017 @default.
- W3102650247 countsByYear W31026502472018 @default.
- W3102650247 countsByYear W31026502472019 @default.
- W3102650247 crossrefType "journal-article" @default.
- W3102650247 hasAuthorship W3102650247A5030545448 @default.
- W3102650247 hasAuthorship W3102650247A5046442252 @default.
- W3102650247 hasAuthorship W3102650247A5048840592 @default.
- W3102650247 hasAuthorship W3102650247A5053406766 @default.
- W3102650247 hasAuthorship W3102650247A5056247138 @default.
- W3102650247 hasAuthorship W3102650247A5056485618 @default.
- W3102650247 hasAuthorship W3102650247A5068837797 @default.
- W3102650247 hasAuthorship W3102650247A5069198265 @default.
- W3102650247 hasAuthorship W3102650247A5072900037 @default.
- W3102650247 hasAuthorship W3102650247A5078910984 @default.
- W3102650247 hasAuthorship W3102650247A5079173006 @default.
- W3102650247 hasAuthorship W3102650247A5080043647 @default.
- W3102650247 hasAuthorship W3102650247A5080812976 @default.
- W3102650247 hasAuthorship W3102650247A5081983370 @default.
- W3102650247 hasBestOaLocation W31026502471 @default.
- W3102650247 hasConcept C120665830 @default.
- W3102650247 hasConcept C121332964 @default.
- W3102650247 hasConcept C127592171 @default.
- W3102650247 hasConcept C1276947 @default.
- W3102650247 hasConcept C177562468 @default.
- W3102650247 hasConcept C2776798109 @default.
- W3102650247 hasConcept C2778861254 @default.
- W3102650247 hasConcept C2780250205 @default.
- W3102650247 hasConcept C2987592732 @default.
- W3102650247 hasConcept C32891209 @default.
- W3102650247 hasConcept C33024259 @default.
- W3102650247 hasConcept C44870925 @default.
- W3102650247 hasConcept C4839761 @default.
- W3102650247 hasConcept C98444146 @default.
- W3102650247 hasConceptScore W3102650247C120665830 @default.
- W3102650247 hasConceptScore W3102650247C121332964 @default.