28 research outputs found

    Cinq façons de maîtriser la logistique organisationnelle, les backends et les flux de travail

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    Organizational backends and logistics are often complex and many institutions set-up their workflows based on manual and tedious processes that negatively shape their interactions with stakeholders. Incorporating new technologies can be intimidating, however there exists a plethora of financially and technically accessible resources, that don’t require any coding knowledge, that institutions can utilize to enhance their organizational workflow and stakeholder experience. Guided by our own learning experiences in optimal logistical set-up and user design, we wish to highlight five effective and easily implementable tricks to aid higher institutions and student groups in healthcare accomplish their administrative duties.Les backends et la logistique des organisations sont souvent complexes et de nombreuses institutions établissent leurs flux de travail sur la base de processus manuels et fastidieux qui influencent négativement leurs interactions avec les parties prenantes. L'intégration de nouvelles technologies peut être intimidante, mais il existe une pléthore de ressources financièrement et techniquement accessibles, qui ne nécessitent aucune connaissance en codage, que les institutions peuvent utiliser pour améliorer leur flux de travail organisationnel et l'expérience des parties prenantes. Guidés par nos propres expériences d'apprentissage en matière de mise en place d'une logistique optimale et de conception pour l'utilisateur, nous souhaitons mettre en avant cinq astuces efficaces et faciles à mettre en œuvre pour aider les établissements supérieurs et les groupes d'étudiants en soins de santé à accomplir leurs tâches administratives

    Connecting young star clusters to CO molecular gas in NGC 7793 with ALMA-LEGUS

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    We present an investigation of the relationship between giant molecular cloud (GMC) properties and the associated stellar clusters in the nearby flocculent galaxy NGC 7793. We combine the star cluster catalogue from the HST LEGUS (Legacy ExtraGalactic UV Survey) programme with the 15 pc resolution ALMA CO(2–1) observations. We find a strong spatial correlation between young star clusters and GMCs such that all clusters still associated with a GMC are younger than 11 Myr and display a median age of 2 Myr. The age distribution increases gradually as the cluster–GMC distance increases, with star clusters that are spatially unassociated with molecular gas exhibiting a median age of 7 Myr. Thus, star clusters are able to emerge from their natal clouds long before the time-scale required for clouds to disperse. To investigate if the hierarchy observed in the stellar components is inherited from the GMCs, we quantify the amount of clustering in the spatial distributions of the components and find that the star clusters have a fractal dimension slope of −0.35 ± 0.03, significantly more clustered than the molecular cloud hierarchy with slope of −0.18 ± 0.04 over the range 40–800 pc. We find, however, that the spatial clustering becomes comparable in strength for GMCs and star clusters with slopes of −0.44 ± 0.03 and −0.45 ± 0.06, respectively, when we compare massive (>105 M⊙) GMCs to massive and young star clusters. This shows that massive star clusters trace the same hierarchy as their parent GMCs, under the assumption that the star formation efficiency is a few per cent.Support for Program 13364 was provided by NASA through a grant from the Space Telescope Science Institute. This research has made use of the NASA/IPAC Extragalactic Database (NED) which is operated by the Jet Propulsion Laboratory, California Institute of Technology, under contract with NASA. This paper makes use of the following ALMA data: ADS/JAO.ALMA #2015.1.00782.S. ALMA is a partnership of ESO (representing its member states), NSF (USA) and NINS (Japan), together with NRC (Canada) and NSC and ASIAA (Taiwan) and KASI (Republic of Korea), in cooperation with the Republic of Chile. The Joint ALMA Observatory is operated by ESO, AUI/NRAO, and NAOJ. The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc. Parts of this research were supported by the Australian Research Council Centre of Excellence for All Sky Astrophysics in three Dimensions (ASTRO 3D), through project number CE170100013. AA acknowledges the support of the Swedish Research Council (Vetenskapsradet) and the Swedish National Space Board (SNSB). ˚ MF acknowledges support by the Science and Technology Facilities Council [grant number ST/P000541/1]. This project has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (grant agreement number 757535

    Star clusters near and far; tracing star formation across cosmic time

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    © 2020 Springer-Verlag. The final publication is available at Springer via https://doi.org/10.1007/s11214-020-00690-x.Star clusters are fundamental units of stellar feedback and unique tracers of their host galactic properties. In this review, we will first focus on their constituents, i.e.\ detailed insight into their stellar populations and their surrounding ionised, warm, neutral, and molecular gas. We, then, move beyond the Local Group to review star cluster populations at various evolutionary stages, and in diverse galactic environmental conditions accessible in the local Universe. At high redshift, where conditions for cluster formation and evolution are more extreme, we are only able to observe the integrated light of a handful of objects that we believe will become globular clusters. We therefore discuss how numerical and analytical methods, informed by the observed properties of cluster populations in the local Universe, are used to develop sophisticated simulations potentially capable of disentangling the genetic map of galaxy formation and assembly that is carried by globular cluster populations.Peer reviewedFinal Accepted Versio

    Characterization of transient noise in Advanced LIGO relevant to gravitational wave signal GW150914

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    On 14 September 2015, a gravitational wave signal from a coalescing black hole binary system was observed by the Advanced LIGO detectors. This paper describes the transient noise backgrounds used to determine the significance of the event (designated GW150914) and presents the results of investigations into potential correlated or uncorrelated sources of transient noise in the detectors around the time of the event. The detectors were operating nominally at the time of GW150914. We have ruled out environmental influences and non-Gaussian instrument noise at either LIGO detector as the cause of the observed gravitational wave signal

    Five ways to get a grip on organizational logistics, backends, and workflows

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    Organizational backends and logistics are often complex and many institutions set-up their workflows based on manual and tedious processes that negatively shape their interactions with stakeholders. Incorporating new technologies can be intimidating, however there exists a plethora of financially and technically accessible resources, that don’t require any coding knowledge, that institutions can utilize to enhance their organizational workflow and stakeholder experience. Guided by our own learning experiences in optimal logistical set-up and user design, we wish to highlight five effective and easily implementable tricks to aid higher institutions and student groups in healthcare accomplish their administrative duties.Les backends et la logistique des organisations sont souvent complexes et de nombreuses institutions établissent leurs flux de travail sur la base de processus manuels et fastidieux qui influencent négativement leurs interactions avec les parties prenantes. L'intégration de nouvelles technologies peut être intimidante, mais il existe une pléthore de ressources financièrement et techniquement accessibles, qui ne nécessitent aucune connaissance en codage, que les institutions peuvent utiliser pour améliorer leur flux de travail organisationnel et l'expérience des parties prenantes. Guidés par nos propres expériences d'apprentissage en matière de mise en place d'une logistique optimale et de conception pour l'utilisateur, nous souhaitons mettre en avant cinq astuces efficaces et faciles à mettre en œuvre pour aider les établissements supérieurs et les groupes d'étudiants en soins de santé à accomplir leurs tâches administratives

    Personal Protective Equipment Portraits Canada (PPC)-Humanization and surveying mask-wearing nationally.

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    BackgroundPersonal Protective Equipment (PPE) Portraits is a hybridized art and medical intervention that lessens the alienating appearance of PPE through wearable, smiling headshot pictures. During the pandemic, the use of these portraits was expanded, but Canadian initiatives offered portraits only to immediate stakeholders. PPE Portraits Canada (PPC) aimed to provide PPE portraits to any Canadian healthcare institution and surveyed healthcare workers (HCW) regarding these portraits' impact.MethodsUniversity student volunteers founded PPC via online platforms and coast-to-coast collaborations that allowed any HCW nationwide to request a free portrait via an accessible online form. PPC has gathered feedback from participating HCWs directly via an anonymous and bilingual survey.Results70% of HCWs wore their portraits "always" or "usually", 69% of HCWs "definitely would" recommend their portrait, 89.5% of HCWs found that the PPE portraits made a difference in their experiences with patients and 74% found the same for their colleagues. The pre- and post-effect of the portraits, led to a 37.5% greater likelihood that HCWs felt "connected" or "very connected" to patients/residents. For the thematic analysis, 70% or more of the comments were rated as positive, with less than 5% of comments being rated as negative.ConclusionThis model's logistical framework can be expanded beyond PPE portraits to other initiatives with limited resources, allowing them to reach and positively impact diverse populations. HCW feedback was predominantly positive. The optimal design and impact of PPE portraits on patients and HCWs should be studied further to improve portrait adoption

    pone.0298052.t001 - Personal Protective Equipment Portraits Canada (PPC)–Humanization and surveying mask-wearing nationally

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    pone.0298052.t001 - Personal Protective Equipment Portraits Canada (PPC)–Humanization and surveying mask-wearing nationally</p

    pone.0298052.t003 - Personal Protective Equipment Portraits Canada (PPC)–Humanization and surveying mask-wearing nationally

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    pone.0298052.t003 - Personal Protective Equipment Portraits Canada (PPC)–Humanization and surveying mask-wearing nationally</p

    PPE Portraits Canada workflow.

    No full text
    BackgroundPersonal Protective Equipment (PPE) Portraits is a hybridized art and medical intervention that lessens the alienating appearance of PPE through wearable, smiling headshot pictures. During the pandemic, the use of these portraits was expanded, but Canadian initiatives offered portraits only to immediate stakeholders. PPE Portraits Canada (PPC) aimed to provide PPE portraits to any Canadian healthcare institution and surveyed healthcare workers (HCW) regarding these portraits’ impact.MethodsUniversity student volunteers founded PPC via online platforms and coast-to-coast collaborations that allowed any HCW nationwide to request a free portrait via an accessible online form. PPC has gathered feedback from participating HCWs directly via an anonymous and bilingual survey.Results70% of HCWs wore their portraits “always” or “usually”, 69% of HCWs “definitely would” recommend their portrait, 89.5% of HCWs found that the PPE portraits made a difference in their experiences with patients and 74% found the same for their colleagues. The pre- and post-effect of the portraits, led to a 37.5% greater likelihood that HCWs felt “connected” or “very connected” to patients/residents. For the thematic analysis, 70% or more of the comments were rated as positive, with less than 5% of comments being rated as negative.ConclusionThis model’s logistical framework can be expanded beyond PPE portraits to other initiatives with limited resources, allowing them to reach and positively impact diverse populations. HCW feedback was predominantly positive. The optimal design and impact of PPE portraits on patients and HCWs should be studied further to improve portrait adoption.</div
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