1,446 research outputs found

    Analisis Kinerja Anggaran Belanja pada Badan Pengelola Keuangan dan Barang Milik Daerah Provinsi Sulawesi Utara

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    Belanja dalam Laporan Realisasi Anggaran Merupakan Komponen penting yang mengundang perhatian publik. Hal itu disebabkan karena masyarakat sebagai pemberi dana melalui pajak daerah yang mereka bayarkan berkepentingan untuk mengetahui apakah dana tersebut telah digunakan dengan semestinya, efisien, efektif, dan berorientasi pada kepentingan publik. Adapun tujuan dari penelitian ini adalah untuk mengetahui dan menganalisis kinerja anggaran belanja dalam laporan realisasi anggaran pada Badan Pengelola Keuangan Dan Barang Milik Daerah Provinsi Sulawesi Utara dari Tahun Anggaran 2009-2012. Data yang digunakan adalah Laporan Realisasi Anggaran Tahun Anggaran 2009-2012. Dari hasil analisis yang terdiri dari analisis varians (selisih) belanja, analisis pertumbuhan belanja, analisis keserasian belanja, rasio efisiensi belanja dan rasio belanja daerah terhadap PDRB. Tahun 2009 terdapat selisih anggaran belanja sebesar Rp. 95.735.271.217,62, tahun 2010 Rp. 61.329.077.260,00, tahun 2011 Rp. 157.837.732.725,00, tahun 2012 Rp. 189.330.495.775,00. Tahun 2010 terjadi pertumbuhan realisasi belanja sebesar 9,96% dibanding tahun sebelumnya, tahun 2011 sebanyak 13,05%, tahun 2012 sebanyak 37,74%. Untuk analisis keserasian belanja, tahun 2012 rasio belanja operasi sebesar 69,013%, rasio belanja modal sebesar 19,795%, rasio belanja tak terduga 0,004%, rasio transfer bagi hasil 11,188%. Tahun 2009 realisasi belanja sebesar 91,53% dari yang dianggarkan, tahun 2010 hanya sebesar 94,88%, tahun 2011 hanya sebesar 89,07%, tahun 2012 hanya sebesar 90,34%

    Physical Acoustics

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    Contains reports on four research projects.U. S. Navy (Office of Naval Research) under Contract Nonr- 1841(42

    Bose-Einstein Correlations of Three Charged Pions in Hadronic Z^0 Decays

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    Bose-Einstein Correlations (BEC) of three identical charged pions were studied in 4 x 10^6 hadronic Z^0 decays recorded with the OPAL detector at LEP. The genuine three-pion correlations, corrected for the Coulomb effect, were separated from the known two-pion correlations by a new subtraction procedure. A significant genuine three-pion BEC enhancement near threshold was observed having an emitter source radius of r_3 = 0.580 +/- 0.004 (stat.) +/- 0.029 (syst.) fm and a strength of \lambda_3 = 0.504 +/- 0.010 (stat.) +/- 0.041 (syst.). The Coulomb correction was found to increase the \lambda_3 value by \~9% and to reduce r_3 by ~6%. The measured \lambda_3 corresponds to a value of 0.707 +/- 0.014 (stat.) +/- 0.078 (syst.) when one takes into account the three-pion sample purity. A relation between the two-pion and the three-pion source parameters is discussed.Comment: 19 pages, LaTeX, 5 eps figures included, accepted by Eur. Phys. J.

    W+W- production and triple gauge boson couplings at LEP energies up to 183 GeV

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    A study of W-pair production in e+e- annihilations at Lep2 is presented, based on 877 W+W- candidates corresponding to an integrated luminosity of 57 pb-1 at sqrt(s) = 183 GeV. Assuming that the angular distributions of the W-pair production and decay, as well as their branching fractions, are described by the Standard Model, the W-pair production cross-section is measured to be 15.43 +- 0.61 (stat.) +- 0.26 (syst.) pb. Assuming lepton universality and combining with our results from lower centre-of-mass energies, the W branching fraction to hadrons is determined to be 67.9 +- 1.2 (stat.) +- 0.5 (syst.)%. The number of W-pair candidates and the angular distributions for each final state (qqlnu,qqqq,lnulnu) are used to determine the triple gauge boson couplings. After combining these values with our results from lower centre-of-mass energies we obtain D(kappa_g)=0.11+0.52-0.37, D(g^z_1)=0.01+0.13-0.12 and lambda=-0.10+0.13-0.12, where the errors include both statistical and systematic uncertainties and each coupling is determined setting the other two couplings to the Standard Model value. The fraction of W bosons produced with a longitudinal polarisation is measured to be 0.242+-0.091(stat.)+-0.023(syst.). All these measurements are consistent with the Standard Model expectations.Comment: 48 pages, LaTeX, including 13 eps or ps figures, submitted to European Physical Journal

    Bose-Einstein Correlations in e+e- to W+W- at 172 and 183 GeV

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    Bose-Einstein correlations between like-charge pions are studied in hadronic final states produced by e+e- annihilations at center-of-mass energies of 172 and 183 GeV. Three event samples are studied, each dominated by one of the processes W+W- to qqlnu, W+W- to qqqq, or (Z/g)* to qq. After demonstrating the existence of Bose-Einstein correlations in W decays, an attempt is made to determine Bose-Einstein correlations for pions originating from the same W boson and from different W bosons, as well as for pions from (Z/g)* to qq events. The following results are obtained for the individual chaoticity parameters lambda assuming a common source radius R: lambda_same = 0.63 +- 0.19 +- 0.14, lambda_diff = 0.22 +- 0.53 +- 0.14, lambda_Z = 0.47 +- 0.11 +- 0.08, R = 0.92 +- 0.09 +- 0.09. In each case, the first error is statistical and the second is systematic. At the current level of statistical precision it is not established whether Bose-Einstein correlations, between pions from different W bosons exist or not.Comment: 24 pages, LaTeX, including 6 eps figures, submitted to European Physical Journal

    Identification of a potent serum factor that causes desensitization of the receptor for C-Type natriuretic peptide

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    BACKGROUND: Guanylyl cyclase-B (GC-B; NPR-B), the receptor for C-type natriuretic peptide (CNP) is rapidly and effectively desensitized by a factor(s) in serum. Given the potential importance of this receptor in remodeling after tissue injury, identification of the serum factor(s) is of significant medical importance. RESULTS: Partial purification of desensitization activity in serum by DEAE-Sepharose and reverse phase C18 chromatography, followed by mass spectroscopy, identified peptide sequences identical to those of apolipoprotein A2 (Apo A2), a known component of high density lipoprotein (HDL). Apo A2, however, could be eliminated as the active desensitization factor. Never the less, substantial desensitization activity was associated with purified preparations of bovine or human HDL. Since HDL is a well-known transporter of various lipids and phospholipids, we extracted either HDL or partially purified serum preparations with butanol and all activity extracted into the solvent. Of various lipophilic signaling molecules known to be associated with HDL, a prominent component is sphingosine-1-phosphate (S1P). We therefore tested authentic S1P as well as other known components of HDL (sphingosylphosphorylcholine; platelet activating factor) for activity; only S1P caused desensitization of GC-B. S1P was relatively potent, causing one-half maximal desensitization of GC-B at concentrations of 5–10 nM. These effects were seen within a few minutes after addition. Lysophosphatidic acid, another component of serum capable of desensitizing GC-B, was only effective at Micromolar concentrations. The pathway by which serum or S1P desensitizes GC-B seems unique in that pertussis toxin failed to inhibit GC-B desensitization, and yet blocked serum or S1P activation of extracellular signal-regulated kinase (ERK) or Akt/protein kinase B (Akt/PKB). CONCLUSION: Since the concentrations of S1P that desensitize GC-B are well within serum physiological ranges, this mitogenic signaling molecule likely functions as a strong adversary of the CNP/GC-B signaling pathway in the regulation of cell proliferation and other growth factor-induced phenotypes. The mechanism by which S1P desensitizes GC-B appears different than the known S1P signaling pathways

    First Measurement of Z/gamma* Production in Compton Scattering of Quasi-real Photons

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    We report the first observation of Z/gamma* production in Compton scattering of quasi-real photons. This is a subprocess of the reaction e+e- to e+e-Z/gamma*, where one of the final state electrons is undetected. Approximately 55 pb-1 of data collected in the year 1997 at an e+e- centre-of-mass energy of 183 GeV with the OPAL detector at LEP have been analysed. The Z/gamma* from Compton scattering has been detected in the hadronic decay channel. Within well defined kinematic bounds, we measure the product of cross-section and Z/gamma* branching ratio to hadrons to be (0.9+-0.3+-0.1) pb for events with a hadronic mass larger than 60 GeV, dominated by (e)eZ production. In the hadronic mass region between 5 GeV and 60 GeV, dominated by (e)egamma* production, this product is found to be (4.1+-1.6+-0.6) pb. Our results agree with the predictions of two Monte Carlo event generators, grc4f and PYTHIA.Comment: 18 pages, LaTeX, 5 eps figures included, submitted to Physics Letters

    A Measurement of Rb using a Double Tagging Method

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    The fraction of Z to bbbar events in hadronic Z decays has been measured by the OPAL experiment using the data collected at LEP between 1992 and 1995. The Z to bbbar decays were tagged using displaced secondary vertices, and high momentum electrons and muons. Systematic uncertainties were reduced by measuring the b-tagging efficiency using a double tagging technique. Efficiency correlations between opposite hemispheres of an event are small, and are well understood through comparisons between real and simulated data samples. A value of Rb = 0.2178 +- 0.0011 +- 0.0013 was obtained, where the first error is statistical and the second systematic. The uncertainty on Rc, the fraction of Z to ccbar events in hadronic Z decays, is not included in the errors. The dependence on Rc is Delta(Rb)/Rb = -0.056*Delta(Rc)/Rc where Delta(Rc) is the deviation of Rc from the value 0.172 predicted by the Standard Model. The result for Rb agrees with the value of 0.2155 +- 0.0003 predicted by the Standard Model.Comment: 42 pages, LaTeX, 14 eps figures included, submitted to European Physical Journal
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