10 research outputs found

    Studi Gaya Tari Inai pada Sanggar Sri Kemuning, Panggak Laut, Lingga dalam Perspektif Antropologi Tari

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    Abstrak Tari Inai hampir dikenal di seluruh wilayah persebaran masyarakat Melayu di Indonesia. Tari Inai berhubungan dengan pelaksanaan upacara adat perkawinan masyarakat Melayu dalam prosesi Ber-Inai Besar dan Tepuk tepung Tawar. Lingga merupakan daerah yang melestarikan tari Inai, salah satu buktinya dengan pengakuan Unesco terhadap tari Inai pada tahun 2007 sebagai salah satu Warisan Budaya Tak Benda. Metode penelitian ini adalah kualitatif yang didukung dengan tahap pengumpulan data melalui wawancara dan pengamatan langsung pada seniman tari Inai di Panggak Laut, Lingga. Tujuan penelitian ini adalah melakukan studi terhadap gaya tari Inai di sanggar Sri Kemuning, Lingga asuhan Mawardi. Identitas komunal dari tari Inai terdapat pada adab-adab Islami bagi penari laki-laki dan perempuan dalam menyajikan tari Inai di depan majlis. Studi tentang gaya tari dalam perspektif Antropologi Tari dibedakan dalam dua yakni gaya komunal (emblemic style) dan gaya personal (assertive style). Gaya komunal dan personal menjadi dua hal yang berbeda namun tak terpisahkan karena keduanya bersifat saling pengaruh-mempengaruhi. Aspek gerak, iringan tari, rias dan busana, properti tari, durasi penyajian, dan penari dari tari Inai asuhan Mawardi masih mengandung identitas tari Inai secara umum meskipun beberapa diantaranya telah disesuaikan dengan gaya personal yang diperoleh melalui pewarisan turun temurun dari keluarganya. Gaya komunal tari Inai Lingga juga secara umum juga didasarkan pada gaya antar seniman tari Inai yang telah menjadi pengetahuan bersama. The Inai Dance Style Studies in Sanggar Sri Kemuning, Panggak Laut, Lingga in Anthropology of Dance Perspective Abstract The Inai dance almost known in the all of Melayu peoples distribution domain in Indonesia. The Inai dance style related with traditional wedding ceremonies performance of Melayu people in Ber-Inai Besar and Tepuk Tepung Tawar procession. Lingga is a region that conserving Inai dance, one proof of that is Unesco’s recognition for Inai dance in 2007 as one of Intagible Heritage. This research use qualitative method that support by collecting datas through interviews and directly observation to Inai dance artist in Panggak Laut, Lingga. The aim of this research is studying Inai dance style in sanggar Sri Kemuning, Lingga by Mawardi. Communal identity of Inai dance there is Islamic culture for male and female dancer in the public. Dance style studies in Anthropology of Dance perspectives distinguished in communal style (emblemic style) and personal style (assertive style). Communal and personal style are different two things yet inseparable because has interaction or influence. Dance movement, dance music, make-up and costumes, dance property, dance duration, and dancer from Inai dance by Mawardi still contains common Inai dance identity, although there are be adapted with personal style that obtained through hereditary inheritance form his family. Communal style of Inai dance in Lingga commonly based on style of many Inai dance artist that be a shared knowledge

    Cross-National Differences in Victimization : Disentangling the Impact of Composition and Context

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    Varying rates of criminal victimization across countries are assumed to be the outcome of countrylevel structural constraints that determine the supply ofmotivated o¡enders, as well as the differential composition within countries of suitable targets and capable guardianship. However, previous empirical tests of these ‘compositional’ and ‘contextual’ explanations of cross-national di¡erences have been performed upon macro-level crime data due to the unavailability of comparable individual-level data across countries. This limitation has had two important consequences for cross-national crime research. First, micro-/meso-level mechanisms underlying cross-national differences cannot be truly inferred from macro-level data. Secondly, the e¡ects of contextual measures (e.g. income inequality) on crime are uncontrolled for compositional heterogeneity. In this paper, these limitations are overcome by analysing individual-level victimization data across 18 countries from the International CrimeVictims Survey. Results from multi-level analyses on theft and violent victimization indicate that the national level of income inequality is positively related to risk, independent of compositional (i.e. micro- and meso-level) di¡erences. Furthermore, crossnational variation in victimization rates is not only shaped by di¡erences in national context, but also by varying composition. More speci±cally, countries had higher crime rates the more they consisted of urban residents and regions with lowaverage social cohesion.

    Magnetic Fields toward Ophiuchus-B Derived from SCUBA-2 Polarization Measurements

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    We present the results of dust emission polarization measurements of Ophiuchus-B (Oph-B) carried out using the Submillimetre Common-User Bolometer Array 2 (SCUBA-2) camera with its associated polarimeter (POL-2) on the James Clerk Maxwell Telescope in Hawaii. This work is part of the B-fields in Star-forming Region Observations survey initiated to understand the role of magnetic fields in star formation for nearby star-forming molecular clouds. We present a first look at the geometry and strength of magnetic fields in Oph-B. The field geometry is traced over ~0.2 pc, with clear detection of both of the sub-clumps of Oph-B. The field pattern appears significantly disordered in sub-clump Oph-B1. The field geometry in Oph-B2 is more ordered, with a tendency to be along the major axis of the clump, parallel to the filamentary structure within which it lies. The degree of polarization decreases systematically toward the dense core material in the two sub-clumps. The field lines in the lower density material along the periphery are smoothly joined to the large-scale magnetic fields probed by NIR polarization observations. We estimated a magnetic field strength of 630 ± 410 ÎŒG in the Oph-B2 sub-clump using a Davis–Chandrasekhar–Fermi analysis. With this magnetic field strength, we find a mass-to-flux ratio λ = 1.6 ± 1.1, which suggests that the Oph-B2 clump is slightly magnetically supercritical

    JCMT BISTRO Survey: Magnetic Fields within the Hub-filament Structure in IC 5146

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    We present the 850 ÎŒm polarization observations toward the IC 5146 filamentary cloud taken using the Submillimetre Common-User Bolometer Array 2 (SCUBA-2) and its associated polarimeter (POL-2), mounted on the James Clerk Maxwell Telescope, as part of the B-fields In STar forming Regions Observations. This work is aimed at revealing the magnetic field morphology within a core-scale (lesssim1.0 pc) hub-filament structure (HFS) located at the end of a parsec-scale filament. To investigate whether the observed polarization traces the magnetic field in the HFS, we analyze the dependence between the observed polarization fraction and total intensity using a Bayesian approach with the polarization fraction described by the Rice likelihood function, which can correctly describe the probability density function of the observed polarization fraction for low signal-to-noise ratio data. We find a power-law dependence between the polarization fraction and total intensity with an index of 0.56 in A V ~ 20–300 mag regions, suggesting that the dust grains in these dense regions can still be aligned with magnetic fields in the IC 5146 regions. Our polarization maps reveal a curved magnetic field, possibly dragged by the contraction along the parsec-scale filament. We further obtain a magnetic field strength of 0.5 ± 0.2 mG toward the central hub using the Davis–Chandrasekhar–Fermi method, corresponding to a mass-to-flux criticality of ~1.3 ± 0.4 and an AlfvĂ©nic Mach number of <0.6. These results suggest that gravity and magnetic field are currently of comparable importance in the HFS and that turbulence is less important

    Cyclooctatetraene: a&nbsp;bioactive cubane paradigm complement

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    Cubane was recently validated as a phenyl ring (bio)isostere, but highly strained caged carbocyclic systems lack π character, which is often critical for mediating key biological interactions. This electronic property restriction associated with cubane has been addressed herein with cyclooctatetraene (COT), using known pharmaceutical and agrochemical compounds as templates. COT either outperformed or matched cubane in multiple cases suggesting that versatile complementarity exists between the two systems for enhanced bioactive molecule discovery

    The JCMT Transient Survey: Four-year Summary of Monitoring the Submillimeter Variability of Protostars

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    We present the four-year survey results of monthly submillimeter monitoring of eight nearby (<500 pc) star-forming regions by the JCMT Transient Survey. We apply the Lomb–Scargle Periodogram technique to search for and characterize variability on 295 submillimeter peaks brighter than 0.14 Jy beam−1, including 22 disk sources (Class II), 83 protostars (Class 0/I), and 190 starless sources. We uncover 18 secular variables, all of them protostars. No single-epoch burst or drop events and no inherently stochastic sources are observed. We classify the secular variables by their timescales into three groups: Periodic, Curved, and Linear. For the Curved and Periodic cases, the detectable fractional amplitude, with respect to mean peak brightness, is ∌4% for sources brighter than ∌0.5 Jy beam−1. Limiting our sample to only these bright sources, the observed variable fraction is 37% (16 out of 43). Considering source evolution, we find a similar fraction of bright variables for both Class 0 and Class I. Using an empirically motivated conversion from submillimeter variability to variation in mass accretion rate, six sources (7% of our full sample) are predicted to have years-long accretion events during which the excess mass accreted reaches more than 40% above the total quiescently accreted mass: two previously known eruptive Class I sources, V1647 Ori and EC 53 (V371 Ser), and four Class 0 sources, HOPS 356, HOPS 373, HOPS 383, and West 40. Considering the full protostellar ensemble, the importance of episodic accretion on few years timescale is negligible—only a few percent of the assembled mass. However, given that this accretion is dominated by events on the order of the observing time window, it remains uncertain as to whether the importance of episodic events will continue to rise with decades-long monitoring

    The DESI experiment part I: science, targeting, and survey design

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    DESI (Dark Energy Spectroscopic Instrument) is a Stage IV ground-based dark energy experiment that will study baryon acoustic oscillations (BAO) and the growth of structure through redshift-space distortions with a wide-area galaxy and quasar redshift survey. To trace the underlying dark matter distribution, spectroscopic targets will be selected in four classes from imaging data. We will measure luminous red galaxies up to z=1.0z=1.0. To probe the Universe out to even higher redshift, DESI will target bright [O II] emission line galaxies up to z=1.7z=1.7. Quasars will be targeted both as direct tracers of the underlying dark matter distribution and, at higher redshifts (2.1<z<3.5 2.1 < z < 3.5), for the Ly-α\alpha forest absorption features in their spectra, which will be used to trace the distribution of neutral hydrogen. When moonlight prevents efficient observations of the faint targets of the baseline survey, DESI will conduct a magnitude-limited Bright Galaxy Survey comprising approximately 10 million galaxies with a median z≈0.2z\approx 0.2. In total, more than 30 million galaxy and quasar redshifts will be obtained to measure the BAO feature and determine the matter power spectrum, including redshift space distortions

    The DESI Experiment Part II: Instrument Design

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    DESI (Dark Energy Spectropic Instrument) is a Stage IV ground-based dark energy experiment that will study baryon acoustic oscillations and the growth of structure through redshift-space distortions with a wide-area galaxy and quasar redshift survey. The DESI instrument is a robotically-actuated, fiber-fed spectrograph capable of taking up to 5,000 simultaneous spectra over a wavelength range from 360 nm to 980 nm. The fibers feed ten three-arm spectrographs with resolution R=λ/ΔλR= \lambda/\Delta\lambda between 2000 and 5500, depending on wavelength. The DESI instrument will be used to conduct a five-year survey designed to cover 14,000 deg2^2. This powerful instrument will be installed at prime focus on the 4-m Mayall telescope in Kitt Peak, Arizona, along with a new optical corrector, which will provide a three-degree diameter field of view. The DESI collaboration will also deliver a spectroscopic pipeline and data management system to reduce and archive all data for eventual public use
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