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  • EMPIRE: The IRAM 30 m Dense Gas Survey of Nearby Galaxies 
    Jiménez-Donaire, María J.; Bigiel, F.; Leroy, A. K.; Usero, A.; Cormier, D.; Puschnig, J.; Gallagher, M.; Kepley, A.; Bolatto, A.; García-Burillo, S.; Hughes, A.; Kramer, C.; Pety, J.; Schinnerer, E.; Schruba, A.; Schuster, K.; Walter, F. (2019)
    We present EMPIRE, an IRAM 30 m large program that mapped ? = 3-4 mm dense gas tracers at ~1-2 kpc resolution across the whole star-forming disk of nine nearby massive spiral galaxies. We describe the EMPIRE observing and ...
  • An Empirical Analysis of Mobile Banking Adoption in Vietnam 
    Bui Nhat, Vuong; Vo Thi, Hieu; Ngo Thi Thuy, Trang (Management & Society Electronic Journal, 2019)
    Mobile phones with banking technology are becoming more readily available in Vietnam. Similarly, many financial institutions and mobile phone service providers are teaming up to provide several banking services to customers ...
  • Empirical and philosophical problems with the subspecies rank 
    Burbrink, Frank T.; Crother, Brian I.; Murray, Christopher M.; Smith, Brian Tilston; Ruane, Sara; Myers, Edward A.; Pyron, Robert Alexander (2022)
  • An empirical approach to studying debris flows: Implications for planetary modeling studies 
    Bulmer, Mark H.; Barnouin-Jha, Olivier S.; Peitersen, Mathew N.; Bourke, Mary (2002)
    High-resolution images acquired by the Mars Global Survey Mars Orbiter Camera show gullies on the walls of impact craters and valley systems on Mars. Depositional aprons associated with these gullies have been interpreted ...
  • An empirical assessment of a single family-wide hybrid capture locus set at multiple evolutionary timescales in Asteraceae 
    Jones, Katy E.; Fér, Tomáš; Schmickl, Roswitha E.; Dikow, Rebecca B.; Funk, Vicki Ann; Herrando-Moraira, Sonia; Johnston, Paul R.; Kilian, Norbert; Siniscalchi, Carolina M.; Susanna, Alfonso; Slovák, Marek; Thapa, Ramhari; Watson, Linda E.; Mandel, Jennifer R. (2019)
    Premise Hybrid capture with high-throughput sequencing (Hyb-Seq) is a powerful tool for evolutionary studies. The applicability of an Asteraceae family-specific Hyb-Seq probe set and the outcomes of different phylogenetic ...
  • An Empirical Background Model for the NICER X-Ray Timing Instrument 
    Remillard, Ronald A.; Loewenstein, Michael; Steiner, James F.; Prigozhin, Gregory Y.; LaMarr, Beverly; Enoto, Teruaki; Gendreau, Keith C.; Arzoumanian, Zaven; Markwardt, Craig; Basak, Arkadip; Stevens, Abigail L.; Ray, Paul S.; Altamirano, Diego; Buisson, Douglas J. K. (2022)
    Neutron Star Interior Composition Explorer has a comparatively low background rate, but it is highly variable, and its spectrum must be predicted using measurements unaffected by the science target. We describe an empirical, ...
  • An Empirical Calibration to Estimate Cool Dwarf Fundamental Parameters from H-band Spectra 
    Newton, Elisabeth R.; Charbonneau, David; Irwin, Jonathan; Mann, Andrew W. (2015)
    Interferometric radius measurements provide a direct probe of the fundamental parameters of M dwarfs. However, interferometry is within reach for only a limited sample of nearby, bright stars. We use interferometrically ...
  • Empirical Constraints on Proton and Electron Heating in the Fast Solar Wind 
    Cranmer, Steven R.; Matthaeus, William H.; Breech, Benjamin A.; Kasper, Justin C. (2009)
  • Empirical Constraints on Turbulence in Protoplanetary Accretion Disks 
    Hughes, A. Meredith; Wilner, David J.; Andrews, Sean M.; Qi, Chunhua; Hogerheijde, Michiel R. (2011)
  • An Empirical Correction for Activity Effects on the Temperatures, Radii, and Estimated Masses of Low-mass Stars and Brown Dwarfs 
    Stassun, Keivan G.; Kratter, Kaitlin M.; Scholz, Aleks; Dupuy, Trent J. (2012)
    We present empirical relations for determining the amount by which the effective temperatures and radii and therefore the estimated masses of low-mass stars and brown dwarfs are altered due to chromospheric activity. We ...
  • Empirical covariance modeling for 21 cm power spectrum estimation: A method demonstration and new limits from early Murchison Widefield Array 128-tile data 
    Dillon, Joshua S.; Neben, Abraham R.; Hewitt, Jacqueline N.; Tegmark, Max; Barry, N.; Beardsley, A. P.; Bowman, J. D.; Briggs, F.; Carroll, P.; de Oliveira-Costa, A.; Ewall-Wice, A.; Feng, L.; Greenhill, L. J.; Hazelton, B. J.; Hernquist, L.; Hurley-Walker, N.; Jacobs, D. C.; Kim, H. S.; Kittiwisit, P.; Lenc, E.; Line, J.; Loeb, A.; McKinley, B.; Mitchell, D. A.; Morales, M. F.; Offringa, A. R.; Paul, S.; Pindor, B.; Pober, J. C.; Procopio, P.; Riding, J.; Sethi, S.; Shankar, N. Udaya; Subrahmanyan, R.; Sullivan, I.; Thyagarajan, Nithyanandan; Tingay, S. J.; Trott, C.; Wayth, R. B.; Webster, R. L.; Wyithe, S.; Bernardi, G.; Cappallo, R. J.; Deshpande, A. A.; Johnston-Hollitt, M.; Kaplan, D. L.; Lonsdale, C. J.; McWhirter, S. R.; Morgan, E.; Oberoi, D.; Ord, S. M.; Prabu, T.; Srivani, K. S.; Williams, A.; Williams, C. L. (2015)
    The separation of the faint cosmological background signal from bright astrophysical foregrounds remains one of the most daunting challenges of mapping the high-redshift intergalactic medium with the redshifted 21 cm line ...
  • An empirical equation for the dry weight determination of Eichornia crassipes 
    Rice, Robert A.; Vandermeer, J. H. (1980)
  • Empirical estimates of the Galactic halo contribution to the dispersion measures of extragalactic fast radio bursts using X-ray absorption 
    Das, Sanskriti; Mathur, Smita; Gupta, Anjali; Nicastro, Fabrizio; Krongold, Yair (2021)
    We provide an empirical list of the Galactic dispersion measure (DM<SUB>Gal</SUB>) contribution to the extragalactic fast radio bursts (FRBs) along 72 sightlines. It is independent of any model of the Galaxy, i.e. we do ...
  • Empirical evaluation of bone extraction protocols 
    Cleland, Timothy P.; Voegele, Kristyn; Schweitzer, Mary H. (2012)
  • An empirical evaluation of camera trap study design: how many, how long, and when? 
    Kays, Roland; Arbogast, Brian S.; Baker-Whatton, Megan; Beirne, Chris; Boone, Hailey M.; Bowler, Mark; Burneo, Santiago F.; Cove, Michael V.; Ding, Ping; Espinosa, Santiago; Gonçalves, André,Luis Sousa; Hansen, Christopher P.; Jansen, Patrick A.; Kolowski, Joseph M.; Knowles, Travis W.; Lima, Marcela Guimarães Moreira; Millspaugh, Joshua; McShea, William J.; Pacifici, Krishna; Parsons, Arielle W.; Pease, Brent S.; Rovero, Francesco; Santos, Fernanda; Schuttler, Stephanie G.; Sheil, Douglas; Si, Xingfeng; Snider, Matt; Spironello, Wilson R. (2020)
    Camera traps deployed in grids or stratified random designs are a well-established survey tool for wildlife but there has been little evaluation of study design parameters. We used an empirical subsampling approach involving ...
  • Empirical Links between XRB and AGN Accretion Using the Complete z &lt; 0.4 Spectroscopic CSC/SDSS Catalog 
    Trichas, Markos; Green, Paul J.; Constantin, Anca; Aldcroft, Thomas L.; Kalfountzou, Eleni; Sobolewska, Malgosia; Hyde, Ashley K.; Zhou, Hongyan; Kim, Dong-Woo; Haggard, Daryl; Kelly, Brandon C. (2013)
    Striking similarities have been seen between accretion signatures of Galactic X-ray binary (XRB) systems and active galactic nuclei (AGNs). XRB spectral states show a V-shaped correlation between X-ray spectral hardness ...
  • An Empirical Method for Improving the Quality of RXTE HEXTE Spectra 
    García, Javier A.; Grinberg, Victoria; Steiner, James F.; McClintock, Jeffrey E.; Pottschmidt, Katja; Rothschild, Richard E. (2016)
    We have developed a correction tool to improve the quality of Rossi X-ray Timing Explorer (RXTE) High Energy X-ray Timing Experiment (HEXTE) spectra by employing the same method we used earlier to improve the quality of ...
  • An Empirical Method for Improving the Quality of RXTE PCA Spectra 
    García, Javier A.; McClintock, Jeffrey E.; Steiner, James F.; Remillard, Ronald A.; Grinberg, Victoria (2014)
    We fitted all of the several hundred RXTE PCA spectra of the Crab individually to a simple power-law model; the total number of counts in the composite spectrum is &gt;10<SUP>9</SUP>. We then used the spectrum of residuals ...
  • Empirical model of soil chemical properties that regulte methane production in Japanese rice paddy soils 
    Cheng, W.; Yagi, K.; Akiyama, H.; Nishimura, S.; Sudo, S.; Fumoto, T.; Hasegawa, T.; Hartley, A. E.; Megonigal, J. Patrick (2007)
    To understand which soil chemical properties are the best predictors<SUP> </SUP>of CH<SUB>4</SUB> production in rice paddy soils, a model was developed<SUP> </SUP>with empirical data from nine types of rice soils collected<SUP> ...
  • An empirical model of the Gaia DR3 selection function 
    Cantat-Gaudin, Tristan; Fouesneau, Morgan; Rix, Hans-Walter; Brown, Anthony G. A.; Castro-Ginard, Alfred; Kostrzewa-Rutkowska, Zuzanna; Drimmel, Ronald; Hogg, David W.; Casey, Andrew R.; Khanna, Shourya; Oh, Semyeong; Price-Whelan, Adrian M.; Belokurov, Vasily; Saydjari, Andrew K.; Green, G. (2023)
    Interpreting and modelling astronomical catalogues requires an understanding of the catalogues&#39; completeness or selection function: what properties determine an object&#39;s probability of being including in the ...

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