Evidence map›Paper›PMID 33536504›Full record

ArticleScientific reports2021

Accurate and confident prediction of electron beam longitudinal properties using spectral virtual diagnostics.

A Hanuka, C Emma, T Maxwell, A S Fisher, B Jacobson, M J Hogan, Z Huang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.6field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

A HanukaSLAC National Accelerator Laboratory, Menlo Park, CA, 94025, USA. adiha@slac.stanford.edu.
C EmmaSLAC National Accelerator Laboratory, Menlo Park, CA, 94025, USA.
T MaxwellSLAC National Accelerator Laboratory, Menlo Park, CA, 94025, USA.
A S FisherSLAC National Accelerator Laboratory, Menlo Park, CA, 94025, USA.
B JacobsonSLAC National Accelerator Laboratory, Menlo Park, CA, 94025, USA.
M J HoganSLAC National Accelerator Laboratory, Menlo Park, CA, 94025, USA.
Z HuangSLAC National Accelerator Laboratory, Menlo Park, CA, 94025, USA.
SLAC National Accelerator Laboratory · US

Funding

Department of Energy DE-AC02-76SF00515
6 · The paper itself

Abstract

Longitudinal phase space (LPS) provides a critical information about electron beam dynamics for various scientific applications. For example, it can give insight into the high-brightness X-ray radiation from a free electron laser. Existing diagnostics are invasive, and often times cannot operate at the required resolution. In this work we present a machine learning-based Virtual Diagnostic (VD) tool to accurately predict the LPS for every shot using spectral information collected non-destructively from the radiation of relativistic electron beam. We demonstrate the tool's accuracy for three different case studies with experimental or simulated data. For each case, we introduce a method to increase the confidence in the VD tool. We anticipate that spectral VD would improve the setup and understanding of experimental configurations at DOE's user facilities as well as data sorting and analysis. The spectral VD can provide confident knowledge of the longitudinal bunch properties at the next generation of high-repetition rate linear accelerators while reducing the load on data storage, readout and streaming requirements.

Identifiers

PMID33536504
PMCPMC7858610
OpenAlexW3089277196

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.