Pith. sign in

REVIEW 5 minor 197 references

SMART survey data yield a public atlas of 205 southern non-recycled pulsars at 140–170 MHz with profiles, DMs, RMs and fluxes.

Reviewed by Pith at T0; open to challenge. T0 means a machine referee read the full paper against a public rubric. the ladder, T0–T4 →

Challenge this review Re-run · record.json Download PDF Read on arXiv ↗

T0 review · grok-4.5

2026-07-10 12:57 UTC pith:45KAEHGS

load-bearing objection Solid, usable low-frequency southern pulsar atlas (SMART DR1) with public products; flux systematics are real but already labelled first-order and do not undercut the catalogue claim.

arxiv 2607.08106 v1 pith:45KAEHGS submitted 2026-07-09 astro-ph.HE astro-ph.IM

The Southern-sky MWA Rapid Two-metre (SMART) pulsar survey--IV. Survey update and an atlas of 205 non-recycled southern pulsars

N. D. R. Bhat , C. P. Lee , S. J. McSweeney , B. W. Meyers , C. M. Tan , M. Xue , Q. Fu , N. A. Swainston
show 8 more authors
S. M. Ord G. J. Sleap S. E. Tremblay W. van Straten A. Williams C. Di Pientrantonio C. J. Harris P. J. Elahi
This is my paper
classification astro-ph.HE astro-ph.IM
keywords pulsar surveysMWAlow-frequency radio astronomydispersion measurerotation measurepulse profilesSKA-Lowsouthern sky
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved

The pith

A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.

The SMART survey has finished collecting nearly 4 PB of voltage data covering the entire sky south of +30° at 140–170 MHz. This paper reports the systematic re-detection of 205 known non-recycled pulsars in those data, many of them for the first time below 400 MHz. For each source the authors release multi-channel folded archives, integrated pulse profiles, improved dispersion measures, rotation measures for 117 pulsars, and first-order mean and peak flux densities. The catalogue is offered as a living resource that will be updated as deeper processing continues. A sympathetic reader cares because the sample supplies the first large, homogeneous low-frequency reference set for southern pulsars precisely when SKA-Low stations are being commissioned, and because the same measurements constrain electron-density models, magnetic-field structure and emission properties that higher-frequency surveys alone cannot.

Core claim

Processing of the completed SMART voltage data set has produced re-detections of 205 known non-recycled southern pulsars at 140–170 MHz, together with publicly released pulse profiles, time series, multi-channel folded archives, dispersion measures, rotation measures (117 sources) and mean/peak flux densities that constitute the first data release (SMART DR1) for this population.

What carries the argument

The VCSBeam tied-array beamformer (with software fine channelisation for MWAX data) that converts raw voltages into PSRFITS archives, followed by spline-based profile modelling for widths and on-pulse regions and Faraday-dispersion-function synthesis for rotation measures.

Load-bearing premise

Flux densities rest on simulated tied-array beams averaged over only four time/frequency steps and carry an assigned 30–40 % systematic error with no correction for refractive scintillation.

What would settle it

Independent flux-density measurements of a substantial overlapping subset of the 205 pulsars with another calibrated low-frequency array (or with longer, dedicated MWA integrations) that fall systematically outside the quoted 30–40 % error bars would falsify the reliability of the released flux catalogue.

Watch this falsifier — get emailed when new claim-graph text bears on it.

If this is right

  • The released profiles and widths become the standard low-frequency templates for southern-sky timing and scattering studies.
  • RM and DM values for 142 pulsars (including 5 new RMs) supply high-latitude constraints on Galactic magnetic-field and electron-density models.
  • The catalogue supplies the reference sample needed for early science verification of SKA-Low stations.
  • Spectral indices derived against MeerKAT and LOFAR fluxes can be used immediately to forecast SKA-Low survey yields.
  • Ongoing deep-pass processing will expand the same public products as new detections appear.

Where Pith is reading between the lines

These are editorial extensions of the paper, not claims the author makes directly.

  • Because the survey pointings overlap, co-adding multiple epochs for the same pulsar will eventually tighten the flux and RM uncertainties without new observations.
  • The high-latitude subset is especially valuable for FRB host-galaxy and halo electron-density work once scattering times are measured.
  • The same voltage archive can later be re-beamformed at higher time resolution for millisecond-pulsar timing or single-pulse studies once search pipelines mature.

Editorial analysis

A structured set of objections, weighed in public.

Desk editor's note, referee report, simulated authors' rebuttal, and a circularity audit.

Referee Report

0 major / 5 minor

Summary. This paper reports the completion of SMART survey data collection (~3.9 PB from 71 pointings covering the sky south of +30°) and presents an atlas of 205 known non-recycled southern pulsars re-detected at 140–170 MHz. It documents the MWAX VCS processing path (calibration with BIRLI/MWA_HYPERDRIVE, tied-array beamforming with VCSBeam, incoherent dedispersion and folding with DSPSR/PSRCHIVE), RFI mitigation, spline-based pulse-width estimation, DM refinement via pdmp, RM synthesis with ionospheric correction via SPINIFEX, and first-order mean/peak flux densities from simulated tied-array beams. The products—integrated profiles (Fig. 4), multi-channel folded archives, DMs, RMs for 117 sources (five new), widths, and fluxes—are released as SMART DR1 (with MSPs from Paper III) under a Zenodo DOI and will be updated as processing continues. The work is framed as a living low-frequency southern catalogue for SKA-Low verification and ISM/population studies.

Significance. A homogeneous, publicly released 140–170 MHz atlas of 205 southern non-recycled pulsars fills a clear gap relative to northern LOFAR/LWA samples and supplies high-leverage DM/RM measurements plus profiles for emission and scattering studies. The voltage-recording legacy, transparent pipeline description, and machine-readable tables/archives make the resource immediately usable for SKA-Low commissioning, electron-density and magnetic-field modelling, and survey yield forecasts. Strengths include the explicit 30–40% flux systematics, doubled ionospheric RM uncertainties matched to site experience, and the living-catalogue commitment. The central data-release claim is observationally well supported and does not rest on contested modelling assumptions.

minor comments (5)
  1. Section 4.5 and Table 3: the 30–40% systematic floor and lack of scintillation correction are already labelled “first-order,” but a short quantitative note (e.g., expected refractive modulation index at 154 MHz for the DM range) would help users decide when co-adding multi-epoch detections is warranted.
  2. Figure 3 / Section 4.4: the spline method is clear, yet Runge oscillations for sharp profiles (e.g., B2327−20) are acknowledged; a one-sentence statement that W10/W50 for such cases were visually vetted (or that peak flux uses the data, not the spline) would remove residual ambiguity.
  3. Figure 7 / Section 5.3: the large RM residual for B1352−51 is reasonably interpreted as a possible catalogue sign error; a brief cross-check against any independent published RM (or a note that none exists) would strengthen the claim.
  4. Table 1 and Section 2: the parenthetical “common re-detections” and the 23 unpublished discoveries are useful; ensuring the electronic catalogue version flags which of the 205 are earlier SMART discoveries would aid citation tracking.
  5. Minor typographical consistency: “Celesial” (Section 2), “MW A” spacing, and occasional “MWAX” vs “MW AX” should be uniformised in production.

Circularity Check

0 steps flagged

No significant circularity: observational catalogue of re-detections and measurements, not a derivation that reduces to its inputs.

full rationale

The paper’s central claim is a data-release claim: re-detections of 205 known non-recycled southern pulsars at 140–170 MHz, with pulse profiles (Figure 4), DMs/RMs/flux densities (Table 3), and public multi-channel folded archives (Zenodo DOI). These are obtained by applying standard, independently documented pipelines (VCSBeam beamforming, DSPSR incoherent dedispersion/folding, PSRCHIVE pdmp/CLFD, spline-based width estimation, simulated-beam flux calibration, Faraday-dispersion RM estimation) to voltage data. Self-citations are to earlier SMART papers (I–III) that supply survey design, MSP census, and shared methods; they do not re-derive or force the present measurements. Flux densities are explicitly labelled “first-order estimates” with stated 30–40 % systematics and no scintillation correction; they are not presented as first-principles predictions. No equation or uniqueness theorem is invoked that reduces a claimed result to a fitted input or to a self-citation chain. The catalogue is therefore self-contained against external benchmarks (ATNF catalogue comparisons, LOFAR/MeerKAT flux/RM cross-checks) and exhibits no circular reduction.

Axiom & Free-Parameter Ledger

3 free parameters · 3 axioms · 0 invented entities

Observational catalogue paper. Load-bearing modelling choices are the beam-simulation procedure for flux calibration, the spline-smoothing heuristic for widths, and the doubled ionospheric RM uncertainty. No new physical entities are postulated.

free parameters (3)
  • flux systematic uncertainty = 30–40 %
    Assigned 30 % (|b|>10°) or 40 % (near plane) by hand after beam simulations; not fitted but chosen to encompass known systematics (Section 4.5).
  • spline smoothing factor s = N_b σ̂_i² = grid over 0.2–5 × σ̂_est
    Chosen via grid search maximising a heuristic ‘whiteness’ score of residuals (Ljung-Box × runs test); controls measured W10/W50 (Section 4.4).
  • ionospheric RM uncertainty multiplier = ×2
    SPINIFEX formal errors doubled to match prior MWA experience (Lee et al. 2024); affects final RMISM error bars (Section 4.6).
axioms (3)
  • domain assumption MWA phase stability allows a single calibrator solution to be transferred across a 4800 s SMART pointing.
    Stated in Section 3.1; underpins all beamformed detections.
  • domain assumption Direction-independent calibration plus geometric delay is sufficient for tied-array beamforming at the required S/N.
    Section 3.2; standard for MWA VCS but not re-validated for every pointing.
  • domain assumption pdmp fine search with 0.005 cm⁻³ pc DM step recovers the true DM to the quoted precision for non-recycled pulsars.
    Section 4.3; used for all tabulated DMs.

pith-pipeline@v1.1.0-grok45 · 63971 in / 2375 out tokens · 27531 ms · 2026-07-10T12:57:23.591786+00:00 · methodology

0 comments
read the original abstract

The SMART survey is an ambitious effort to conduct sensitive searches for pulsars and fast transients at 140-170 MHz. The novelty of voltage recording, long dwell times and the high-time and -frequency resolutions exchange a large survey speed for high computational cost. The survey covers the entire sky south of +30 degree in declination through a series of dedicated campaigns, accumulating 4 PB of data. The large volumes of data necessitate processing to be approached in multiple phases, and the initial searches focused on a shallow survey of parts of the skies, as reported in earlier papers. These data are also processed for re-detections of hundreds of known pulsars in the southern sky, many of which are also the first detections below 400 MHz. This paper is motivated by the need to address the inherent difficulties in handling large amounts of voltage data and software/processing challenges for routine pulsar detections, and also by the fast-evolving landscape of the SKA Observatory (SKAO). With the construction ramping up towards the full-scale SKA-Low, a low-frequency catalogue of detectable pulsars in the southern sky will prove to be a valuable reference for science verification. A growing sample of low-frequency detections and measurements will also prove invaluable in a variety of science applications including population studies, survey simulations and emission beam models, refining interstellar medium models for electron densities and the spatial distribution of turbulence, and also for forecasting the detection prospects and survey yield from pulsar surveys planned with SKA-Low. We present various data products, including pulse profiles, time series and multi-channel folded archives, along with the measurements of dispersion and rotation measures, and mean flux densities, and this will be periodically updated as more detections flow on from the ongoing data processing.

Figures

Figures reproduced from arXiv: 2607.08106 by A. Williams, B. W. Meyers, C. Di Pientrantonio, C. J. Harris, C. M. Tan, C. P. Lee, G. J. Sleap, M. Xue, N. A. Swainston, N. D. R. Bhat, P. J. Elahi, Q. Fu, S. E. Tremblay, S. J. McSweeney, S. M. Ord, W. van Straten.

Figure 1
Figure 1. Figure 1: Sky plots in Mollweide projection (left) and Lambert azimuthal equal-area projection (right) summarising the observing strategy adopted for the SMART pulsar survey and the progress made to date with data processing. The full visible sky (i.e., declination < +30◦) is covered in 71 pointings that overlap 10◦ in right ascension and 15◦ in declination. The coloured contours represent the half-power points of t… view at source ↗
Figure 2
Figure 2. Figure 2: The signal path and processing workflow that makes the subsystem for the high-time resolution science observations with the MWA. With the legacy system (retired in August 2021), voltage data are recorded after two stages of polyphase filterbank (PFB) channelisation, resulting in 3072 × 10-kHz voltage time series at 100-µs resolutions, which can be then beamformed on targets of interest after the calibratio… view at source ↗
Figure 3
Figure 3. Figure 3: Example spline fits to the integrated pulse profiles of PSRs B0818−41 (top left), B1659−60 (top right), B2045−16 (bottom left), and B2327−20 (bottom right). The top panel of each subfigure shows the measured profile (black connected dots) and the spline fit (red lines), whilst the bottom panel shows the fit residuals. The insets show the heuristic ‘whiteness’ score of the residuals for a range of noise tri… view at source ↗
Figure 4
Figure 4. Figure 4: Integrated pulse profiles for the best detection of each of the 205 non-recycled pulsars in SMART observations. For each pulsar, we list the B-name (or if unavailable, we use the J-name instead), the spin period in ms, the DM in cm−3 pc, and the peak flux density Sp in Jy (the uncertainty in the last digit is listed in parenthesis, rounded to 1 significant figure) [PITH_FULL_IMAGE:figures/full_fig_p010_4.png] view at source ↗
Figure 4
Figure 4. Figure 4: Continued [PITH_FULL_IMAGE:figures/full_fig_p011_4.png] view at source ↗
Figure 4
Figure 4. Figure 4: Continued [PITH_FULL_IMAGE:figures/full_fig_p012_4.png] view at source ↗
Figure 4
Figure 4. Figure 4: Continued [PITH_FULL_IMAGE:figures/full_fig_p013_4.png] view at source ↗
Figure 4
Figure 4. Figure 4: Continued. pulsars (J0514−4408 and J1057−5226), we show the meas￾urements for both the main and interpulse. The remaining measurements are all main pulses. Pulsars with large differ￾ences in W10 and W50 generally fall into two categories: those with significant broadening due to scattering (e.g. B0853−33, B1818−04, B1920+21); and those with multiple profile com￾ponents with different amplitudes (e.g. B1237… view at source ↗
Figure 5
Figure 5. Figure 5: Scatter plot of pulse widths at 10% (W10) and 50% (W50) of the profile peak, for pulsars where both measurements could be made. All meas￾urements come from the main pulse with the exception of PSR B1055−52, for which we compare both the main and interpulse. The dashed and dotted lines show where the widths are equal and where W10 is equal to 10W50. The marker colours show the dispersion measure of each pul… view at source ↗
Figure 6
Figure 6. Figure 6: Comparison of the mean flux densities for non-recycled pulsars in SMART data sets (139–170 MHz) with LOFAR mean flux densities (110– 188 MHz Bilous et al. 2016) and long-term averaged mean flux densities from the MeerKAT Thousand-Pulsar-Array (MTPA) monitoring program (896– 1671 MHz; Keith et al. 2024a). Top: Scatter plot of flux density measurements compared between telescopes. When comparing with LOFAR, … view at source ↗
Figure 7
Figure 7. Figure 7: shows a plot of our measurements against those from the pulsar catalogue (for a similar comparison of the MSP RMs, see Paper III). Low-frequency observations provide the advantage of ob￾taining high-precision estimates of DM and RM. For example, [PITH_FULL_IMAGE:figures/full_fig_p016_7.png] view at source ↗
Figure 8
Figure 8. Figure 8: Histograms comparing the uncertainties in RM from this work (be￾fore and after ionospheric correction) and the ATNF pulsar catalogue (v2.7.0) for the 112 pulsars with measurements available from both. The subset of catalogue measurements from long-term monitoring with the MeerKAT Thousand Pulsar Array (MTPA; Keith et al. 2024a) are hatched. bursts (FRBs). As well known, at low radio frequencies, many pulsa… view at source ↗
Figure 9
Figure 9. Figure 9: Distribution of residual z-scores (see Equation 2) between the RM and DM estimates from SMART data sets and from the ATNF pulsar catalogue (v2.7.0). Some significant outliers have been annotated. can also be in principle processed to realise prospective searches for signals of extra-terrestrial intelligence origin. These con￾siderations have prompted the need to secure longer-term archiving for the foresee… view at source ↗
Figure 10
Figure 10. Figure 10: Galactic distribution of the line-of-sight component of the mean magnetic field ⟨B∥⟩, estimated for a sample of 117 non-recycled pulsars (circles; from this work) and 25 MSPs (squares; from Paper III) using the RM and DM measurements deduced from SMART data sets. The pulsars with RMs measured for the first time in this work are emphasised. The grey dots show all pulsars from the ATNF pulsar catalogue (v2.… view at source ↗

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.

Reference graph

Works this paper leans on

197 extracted references · 197 canonical work pages · 128 internal anchors

  1. [1]

    The NANOGrav 12.5-Year Data Set: Probing Interstellar Turbulence and Precision Pulsar Timing with PSR J1903+0327

    The NANOGrav 12.5 yr Data Set: Probing Interstellar Turbulence and Precision Pulsar Timing with PSR J1903+0327. , keywords =. doi:10.3847/1538-4357/add0b6 , archivePrefix =. 2411.08191 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/add0b6

  2. [2]

    Redeveloping a CLEAN Deconvolution Algorithm for Scatter-Broadened Radio Pulsar Signals

    Redeveloping a CLEAN Deconvolution Algorithm for Scatter-broadened Radio Pulsar Signals. , keywords =. doi:10.3847/1538-4357/ad1ce7 , archivePrefix =. 2306.06046 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/ad1ce7

  3. [3]

    A CLEAN-based Method for Deconvolving Interstellar Pulse Broadening from Radio Pulses

    A CLEAN-based Method for Deconvolving Interstellar Pulse Broadening from Radio Pulses. , keywords =. doi:10.1086/345775 , archivePrefix =. astro-ph/0207451 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1086/345775

  4. [4]

    The POlarised GLEAM Survey (POGS) II: Results from an All-Sky Rotation Measure Synthesis Survey at Long Wavelengths

    The POlarised GLEAM Survey (POGS) II: Results from an all-sky rotation measure synthesis survey at long wavelengths. , keywords =. doi:10.1017/pasa.2020.20 , archivePrefix =. 2005.09266 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1017/pasa.2020.20 2020

  5. [5]

    Constraining Galaxy Haloes from the Dispersion and Scattering of Fast Radio Bursts and Pulsars

    Constraining Galaxy Halos from the Dispersion and Scattering of Fast Radio Bursts and Pulsars. , keywords =. doi:10.3847/1538-4357/abeb6e , archivePrefix =. 2101.04784 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/abeb6e

  6. [6]

    Electron Density Structure of the Local Galactic Disk

    Electron Density Structure of the Local Galactic Disk. , keywords =. doi:10.3847/1538-4357/ab98f9 , archivePrefix =. 2004.11921 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/ab98f9 2004

  7. [7]

    The Southern-sky MWA Rapid Two-metre (SMART) pulsar survey -- I. Survey design and processing pipeline

    The Southern-sky MWA Rapid Two-metre (SMART) pulsar survey I. Survey design and processing pipeline. , keywords =. doi:10.1017/pasa.2023.17 , archivePrefix =. 2302.11911 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1017/pasa.2023.17 2023

  8. [8]

    The Southern-sky MWA Rapid Two-metre (SMART) pulsar survey -- II. Survey status, pulsar census, and first pulsar discoveries

    The Southern-sky MWA Rapid Two-metre (SMART) pulsar survey II. Survey status, pulsar census, and first pulsar discoveries. , keywords =. doi:10.1017/pasa.2023.18 , archivePrefix =. 2302.11920 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1017/pasa.2023.18 2023

  9. [9]

    Discovery and follow-up of a quasiperiodically nulling and sub-pulse drifting pulsar with the Murchison Widefield Array

    Discovery and Follow-up of a Quasiperiodically Nulling and Subpulse Drifting Pulsar with the Murchison Widefield Array. , keywords =. doi:10.3847/1538-4357/ad509e , archivePrefix =. 2405.16725 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/ad509e

  10. [10]

    Spectral analysis of 22 radio pulsars using SKA-Low precursor stations

    Spectral analysis of 22 radio pulsars using SKA-Low precursor stations. , keywords =. doi:10.1017/pasa.2022.40 , archivePrefix =. 2208.07182 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1017/pasa.2022.40 2022

  11. [11]

    Probing magneto-ionic microstructure towards the Vela pulsar using a prototype SKA-Low station

    Probing magneto-ionic microstructure towards the Vela pulsar using a prototype SKA-Low station. , keywords =. doi:10.1017/pasa.2024.71 , archivePrefix =. 2411.00602 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1017/pasa.2024.71 2024

  12. [12]

    A census of millisecond pulsars at 154 MHz

    The Southern-sky MWA Rapid Two-metre (SMART) pulsar survey III. A census of millisecond pulsars at 154 MHz. , keywords =. doi:10.1017/pasa.2025.10081 , archivePrefix =. 2508.10330 , primaryClass =

    work page doi:10.1017/pasa.2025.10081 2025

  13. [13]

    The Engineering Development Array 2: design, performance and lessons from an SKA-Low prototype station

    Engineering Development Array 2: design, performance, and lessons from an SKA-Low prototype station. Journal of Astronomical Telescopes, Instruments, and Systems , keywords =. doi:10.1117/1.JATIS.8.1.011010 , archivePrefix =. 2112.00908 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1117/1.jatis.8.1.011010

  14. [14]

    , keywords =

    BLINK: An end-to-end GPU high time resolution imaging pipeline for fast radio burst searches with the Murchison Widefield Array. , keywords =. doi:10.1017/pasa.2025.10043 , archivePrefix =. 2505.15204 , primaryClass =

    work page doi:10.1017/pasa.2025.10043 2025

  15. [15]

    Journal of Astronomical Telescopes, Instruments, and Systems , keywords =

    Characterization of the SKA1-Low prototype station Aperture Array Verification System 2. Journal of Astronomical Telescopes, Instruments, and Systems , keywords =. doi:10.1117/1.JATIS.8.1.011014 , archivePrefix =. 2109.11983 , primaryClass =

    work page doi:10.1117/1.jatis.8.1.011014

  16. [16]

    MWAX: A New Correlator for the Murchison Widefield Array

    MWAX: A new correlator for the Murchison Widefield Array. , keywords =. doi:10.1017/pasa.2023.15 , archivePrefix =. 2303.11557 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1017/pasa.2023.15 2023

  17. [17]

    and Null, Dev and Trott, Cathryn M

    Jordan, Christopher H. and Null, Dev and Trott, Cathryn M. and L. B. Line, Jack and Chege, J. Kariuki and Lynch, Christene R. and Nunhokee, Chuneeta D. and Sleap, Greg and Wayth, Randall B. , booktitle=". MWA\_HYPERDRIVE: Next generation calibration software for the Murchison Widefield Array radio telescope. 2025 , volume=

    work page 2025

  18. [18]

    The Green Bank Northern Celestial Cap Pulsar Survey. VI. Discovery and Timing of PSR J1759+5036: A Double Neutron Star Binary Pulsar. , keywords =. doi:10.3847/1538-4357/ac142b , archivePrefix =. 2102.10214 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/ac142b

  19. [19]

    A Radio Pulsar/X-ray Binary Link

    A Radio Pulsar/X-ray Binary Link. Science , keywords =. doi:10.1126/science.1172740 , archivePrefix =. 0905.3397 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1126/science.1172740

  20. [20]

    Transformation of a Star into a Planet in a Millisecond Pulsar Binary

    Transformation of a Star into a Planet in a Millisecond Pulsar Binary. Science , keywords =. doi:10.1126/science.1208890 , archivePrefix =. 1108.5201 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1126/science.1208890

  21. [21]

    The MeerKAT Telescope as a Pulsar Facility: System verification and early science results from MeerTime

    The MeerKAT telescope as a pulsar facility: System verification and early science results from MeerTime. , keywords =. doi:10.1017/pasa.2020.19 , archivePrefix =. 2005.14366 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1017/pasa.2020.19 2020

  22. [22]

    Pulsar Candidate Identification Using Semi-Supervised Generative Adversarial Networks

    Pulsar candidate identification using semi-supervised generative adversarial networks. , keywords =. doi:10.1093/mnras/stab1308 , archivePrefix =. 2010.07457 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/stab1308 2010

  23. [23]

    The detection of an extremely bright fast radio burst in a phased array feed survey

    The Detection of an Extremely Bright Fast Radio Burst in a Phased Array Feed Survey. , keywords =. doi:10.3847/2041-8213/aa71ff , archivePrefix =. 1705.07581 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/2041-8213/aa71ff 2041

  24. [24]

    LOFAR discovery of the fastest-spinning millisecond pulsar in the Galactic field

    LOFAR Discovery of the Fastest-spinning Millisecond Pulsar in the Galactic Field. , keywords =. doi:10.3847/2041-8213/aa8400 , archivePrefix =. 1709.01453 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/2041-8213/aa8400 2041

  25. [25]

    Bates, S. D. and Lorimer, D. R. and Rane, A. and Swiggum, J. , doi =. , keywords =. arXiv , arxivId =:1311.3427 , issn =

    work page internal anchor Pith review Pith/arXiv arXiv

  26. [26]

    Time-domain and spectral properties of pulsars at 154 MHz

    Time-domain and spectral properties of pulsars at 154 MHz. , keywords =. doi:10.1093/mnras/stw1293 , archivePrefix =. 1605.09100 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/stw1293

  27. [27]

    The GMRT High Resolution Southern Sky Survey for Pulsars and Transients. I. Survey Description and Initial Discoveries. , keywords =. doi:10.3847/0004-637X/817/2/130 , archivePrefix =. 1509.07177 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/0004-637x/817/2/130

  28. [28]

    Multifrequency Observations of Radio Pulse Broadening and Constraints on Interstellar Electron Density Microstructure

    Multifrequency Observations of Radio Pulse Broadening and Constraints on Interstellar Electron Density Microstructure. , keywords =. doi:10.1086/382680 , archivePrefix =. astro-ph/0401067 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1086/382680

  29. [29]

    Gravitational-radiation losses from the pulsar-white-dwarf binary PSR J1141-6545

    Gravitational-radiation losses from the pulsar white-dwarf binary PSR J1141 6545. , keywords =. doi:10.1103/PhysRevD.77.124017 , archivePrefix =. 0804.0956 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1103/physrevd.77.124017

  30. [30]

    Scintillation arcs in low-frequency observations of the timing-array millisecond pulsar J0437-4715

    Scintillation Arcs in Low-frequency Observations of the Timing-array Millisecond Pulsar PSR J0437-4715. , keywords =. doi:10.3847/0004-637X/818/1/86 , archivePrefix =. 1512.08908 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/0004-637x/818/1/86

  31. [31]

    Observations of Low-Frequency Radio Emission from Millisecond Pulsars and Multipath Propagation in the Interstellar Medium

    Observations of Low-frequency Radio Emission from Millisecond Pulsars and Multipath Propagation in the Interstellar Medium. , keywords =. doi:10.3847/1538-4365/aad37c , archivePrefix =. 1807.06989 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4365/aad37c

  32. [32]

    Faraday Rotation Measure Synthesis

    Faraday rotation measure synthesis. , keywords =. doi:10.1051/0004-6361:20052990 , archivePrefix =. astro-ph/0507349 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1051/0004-6361:20052990

  33. [33]

    Discovery of a radio emitting neutron star with an ultra-long spin period of 76 seconds

    Discovery of a radio-emitting neutron star with an ultra-long spin period of 76 s. Nature Astronomy , keywords =. doi:10.1038/s41550-022-01688-x , archivePrefix =. 2206.01346 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1038/s41550-022-01688-x

  34. [34]

    The High Time Resolution Universe Pulsar Survey - XIII. PSR J1757-1854, the most accelerated binary pulsar

    The High Time Resolution Universe Pulsar Survey - XIII. PSR J1757-1854, the most accelerated binary pulsar. , keywords =. doi:10.1093/mnrasl/sly003 , archivePrefix =. 1711.07697 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnrasl/sly003

  35. [35]

    The High Time Resolution Universe Pulsar Survey -- XVI. Discovery and timing of 40 pulsars from the southern Galactic plane

    The High Time Resolution Universe Pulsar Survey - XVI. Discovery and timing of 40 pulsars from the southern Galactic plane. , keywords =. doi:10.1093/mnras/staa039 , archivePrefix =. 2001.01823 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/staa039 2001

  36. [36]

    A New Model for the Galactic Distribution of Free Electrons and its Fluctuations

    NE2001.I. A New Model for the Galactic Distribution of Free Electrons and its Fluctuations. arXiv e-prints , keywords =

    work page

  37. [37]

    , keywords =

    Small-scale electron density turbulence in the interstellar medium. , keywords =. doi:10.1086/162784 , adsurl =

    work page doi:10.1086/162784

  38. [38]

    Searches for Fast Radio Transients

    Searches for Fast Radio Transients. , keywords =. doi:10.1086/378231 , archivePrefix =. astro-ph/0304364 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1086/378231

  39. [39]

    Arecibo Pulsar Survey Using ALFA. I. Survey Strategy and First Discoveries. , keywords =. doi:10.1086/498335 , archivePrefix =. astro-ph/0509732 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1086/498335

  40. [40]

    A Study of Multi-frequency Polarization Pulse Profiles of Millisecond Pulsars

    A study of multifrequency polarization pulse profiles of millisecond pulsars. , keywords =. doi:10.1093/mnras/stv508 , archivePrefix =. 1503.01841 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/stv508

  41. [41]

    Wideband polarized radio emission from the newly revived magnetar XTE J1810$-$197

    Wideband Polarized Radio Emission from the Newly Revived Magnetar XTE J1810-197. , keywords =. doi:10.3847/2041-8213/ab0e7a , archivePrefix =. 1902.04689 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/2041-8213/ab0e7a 2041

  42. [42]

    Microarcsecond VLBI Pulsar Astrometry with PSR . I. Two Binary Millisecond Pulsars with White Dwarf Companions. , keywords =. doi:10.3847/0004-637X/828/1/8 , archivePrefix =. 1604.02367 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/0004-637x/828/1/8

  43. [43]

    Shapiro delay measurement of a two solar mass neutron star

    A two-solar-mass neutron star measured using Shapiro delay. , keywords =. doi:10.1038/nature09466 , archivePrefix =. 1010.5788 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1038/nature09466

  44. [44]

    Timing of Eight Binary Millisecond Pulsars Found with Arecibo in Fermi-LAT Unidentified Sources

    Timing of Eight Binary Millisecond Pulsars Found with Arecibo in Fermi-LAT Unidentified Sources. , keywords =. doi:10.3847/1538-4357/abd7a1 , archivePrefix =. 2012.15185 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/abd7a1 2012

  45. [45]

    , keywords =

    A search for low-luminosity pulsars. , keywords =. doi:10.1086/184502 , adsurl =

    work page doi:10.1086/184502

  46. [46]

    Birth and Evolution of Isolated Radio Pulsars

    Birth and Evolution of Isolated Radio Pulsars. , keywords =. doi:10.1086/501516 , archivePrefix =. astro-ph/0512585 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1086/501516

  47. [47]

    , year = 1968, month = feb, volume =

    Observation of a Rapidly Pulsating Radio Source. , year = 1968, month = feb, volume =. doi:10.1038/217709a0 , adsurl =

    work page doi:10.1038/217709a0 1968

  48. [48]

    Scattering analysis of LOFAR pulsar observations

    Scattering analysis of LOFAR pulsar observations. , keywords =. doi:10.1093/mnras/stx1151 , archivePrefix =. 1706.04205 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/stx1151

  49. [49]

    arXiv e-prints , keywords =

    First discovery of new pulsars and RRATs with CHIME/FRB. arXiv e-prints , keywords =

    work page

  50. [50]

    Current Science , year = 2017, month = aug, volume =

    The upgraded GMRT: opening new windows on the radio Universe. Current Science , year = 2017, month = aug, volume =

    work page 2017

  51. [51]

    The FAST Galactic Plane Pulsar Snapshot survey: I. Project design and pulsar discoveries

    The FAST Galactic Plane Pulsar Snapshot survey: I. Project design and pulsar discoveries. Research in Astronomy and Astrophysics , keywords =. doi:10.1088/1674-4527/21/5/107 , archivePrefix =. 2105.08460 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1088/1674-4527/21/5/107

  52. [52]

    A 408-MHZ All-Sky Continuum Survey. II. The Atlas of Contour Maps. , keywords =

    work page

  53. [53]

    A Radio Pulsar Spinning at 716 Hz

    A Radio Pulsar Spinning at 716 Hz. Science , keywords =. doi:10.1126/science.1123430 , archivePrefix =. astro-ph/0601337 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1126/science.1123430

  54. [54]

    The international pulsar timing array project: using pulsars as a gravitational wave detector

    The International Pulsar Timing Array project: using pulsars as a gravitational wave detector. Classical and Quantum Gravity , keywords =. doi:10.1088/0264-9381/27/8/084013 , archivePrefix =. 0911.5206 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1088/0264-9381/27/8/084013

  55. [55]

    The Parkes Observatory Pulsar Data Archive

    The Parkes Observatory Pulsar Data Archive. , keywords =. doi:10.1071/AS11016 , archivePrefix =. 1105.5746 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1071/as11016

  56. [56]

    An ultra-wide bandwidth (704 to 4032 MHz) receiver for the Parkes radio telescope

    An ultra-wide bandwidth (704 to 4 032 MHz) receiver for the Parkes radio telescope. , keywords =. doi:10.1017/pasa.2020.2 , archivePrefix =. 1911.00656 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1017/pasa.2020.2 2020

  57. [57]

    PSRCHIVE and PSRFITS An Open Approach to Radio Pulsar Data Storage and Analysis

    PSRCHIVE and PSRFITS: An Open Approach to Radio Pulsar Data Storage and Analysis. , keywords =. doi:10.1071/AS04022 , archivePrefix =. astro-ph/0404549 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1071/as04022

  58. [58]

    GaLactic and Extragalactic All-sky Murchison Widefield Array (GLEAM) survey I: A low-frequency extragalactic catalogue

    GaLactic and Extragalactic All-sky Murchison Widefield Array (GLEAM) survey - I. A low-frequency extragalactic catalogue. , keywords =. doi:10.1093/mnras/stw2337 , archivePrefix =. 1610.08318 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/stw2337

  59. [59]

    , year = 2022, month = jan, volume =

    A radio transient with unusually slow periodic emission. , year = 2022, month = jan, volume =. doi:10.1038/s41586-021-04272-x , adsurl =

    work page doi:10.1038/s41586-021-04272-x 2022

  60. [60]

    The GMRT 150 MHz All-sky Radio Survey: First Alternative Data Release TGSS ADR1

    The GMRT 150 MHz all-sky radio survey. First alternative data release TGSS ADR1. , keywords =. doi:10.1051/0004-6361/201628536 , archivePrefix =. 1603.04368 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1051/0004-6361/201628536

  61. [61]

    Spectral properties of 441 radio pulsars

    Spectral properties of 441 radio pulsars. , keywords =. doi:10.1093/mnras/stx2476 , archivePrefix =. 1709.08864 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/stx2476

  62. [62]

    Advancing Astrophysics with the Square Kilometre Array (AASKA14) , year = 2015, month = apr, eid =

    Gravitational Wave Astronomy with the SKA. Advancing Astrophysics with the Square Kilometre Array (AASKA14) , year = 2015, month = apr, eid =

    work page 2015

  63. [63]

    A high time resolution study of the millisecond pulsar J2241-5236 at frequencies below 300 MHz

    A High Time-resolution Study of the Millisecond Pulsar J2241-5236 at Frequencies Below 300 MHz. , keywords =. doi:10.3847/1538-4357/ab338f , archivePrefix =. 1907.08916 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/ab338f 1907

  64. [64]

    Detection of frequency-dependent dispersion measure toward the millisecond pulsar PSR J2241-5236 from contemporaneous wide-band observations

    Detection of Frequency-dependent Dispersion Measure toward the Millisecond Pulsar J2241-5236 from Contemporaneous Wideband Observations. , keywords =. doi:10.3847/2041-8213/ac64ff , archivePrefix =. 2204.07973 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/2041-8213/ac64ff 2041

  65. [65]

    Advancing Astrophysics with the Square Kilometre Array (AASKA14) , year = 2015, month = apr, eid =

    A Cosmic Census of Radio Pulsars with the SKA. Advancing Astrophysics with the Square Kilometre Array (AASKA14) , year = 2015, month = apr, eid =

    work page 2015

  66. [66]

    The SUrvey for Pulsars and Extragalactic Radio Bursts I: Survey Description and Overview

    The SUrvey for Pulsars and Extragalactic Radio Bursts - I. Survey description and overview. , keywords =. doi:10.1093/mnras/stx2126 , archivePrefix =. 1706.04459 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/stx2126

  67. [67]

    MNRAS , author =

    The High Time Resolution Universe Pulsar Survey - I. System configuration and initial discoveries. , keywords =. doi:10.1111/j.1365-2966.2010.17325.x , archivePrefix =. 1006.5744 , primaryClass =

    work page doi:10.1111/j.1365-2966.2010.17325.x 2010

  68. [68]

    The Three Discrete Nulling Timescales of PSR J1717-4054

    The three discrete nulling time-scales of PSR J1717-4054. , keywords =. doi:10.1093/mnras/stu1716 , archivePrefix =. 1408.6933 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/stu1716

  69. [69]

    Probing pulsar scattering between 120 and 280 MHz with the MWA

    Probing Pulsar Scattering between 120 and 280 MHz with the MWA. , keywords =. doi:10.3847/1538-4357/ab0c05 , archivePrefix =. 1903.02087 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.3847/1538-4357/ab0c05 1903

  70. [70]

    Tests of general relativity from timing the double pulsar

    Tests of General Relativity from Timing the Double Pulsar. Science , keywords =. doi:10.1126/science.1132305 , archivePrefix =. astro-ph/0609417 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1126/science.1132305

  71. [71]

    Physical Review X , keywords =

    Strong-Field Gravity Tests with the Double Pulsar. Physical Review X , keywords =. doi:10.1103/PhysRevX.11.041050 , archivePrefix =. 2112.06795 , primaryClass =

    work page doi:10.1103/physrevx.11.041050

  72. [72]

    Lense-Thirring frame dragging induced by a fast-rotating white dwarf in a binary pulsar system

    Lense-Thirring frame dragging induced by a fast-rotating white dwarf in a binary pulsar system. Science , keywords =. doi:10.1126/science.aax7007 , archivePrefix =. 2001.11405 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1126/science.aax7007 2001

  73. [73]

    Scatter broadening measurements of 124 pulsars at 327 MHz

    Scatter Broadening Measurements of 124 Pulsars At 327 Mhz. , keywords =. doi:10.1088/0004-637X/804/1/23 , archivePrefix =. 1501.05401 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1088/0004-637x/804/1/23

  74. [74]

    , year = 1987, month = mar, volume =

    Variations in the spectral index of the galactic radio continuum emission in the northern hemisphere. , year = 1987, month = mar, volume =. doi:10.1093/mnras/225.2.307 , adsurl =

    work page doi:10.1093/mnras/225.2.307 1987

  75. [75]

    The High Time Resolution Universe Pulsar Survey VIII: The Galactic millisecond pulsar population

    The High Time Resolution Universe Pulsar Survey -VIII. The Galactic millisecond pulsar population. , keywords =. doi:10.1093/mnras/stt1103 , archivePrefix =. 1306.4190 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1093/mnras/stt1103

  76. [76]

    , keywords =

    The Parkes Multibeam Pulsar Survey - VI. Discovery and timing of 142 pulsars and a Galactic population analysis. , keywords =. doi:10.1111/j.1365-2966.2006.10887.x , archivePrefix =. astro-ph/0607640 , primaryClass =

    work page doi:10.1111/j.1365-2966.2006.10887.x 2006

  77. [77]

    Handbook of Pulsar Astronomy

    work page

  78. [78]

    A Double-Pulsar System - A Rare Laboratory for Relativistic Gravity and Plasma Physics

    A Double-Pulsar System: A Rare Laboratory for Relativistic Gravity and Plasma Physics. Science , keywords =. doi:10.1126/science.1094645 , archivePrefix =. astro-ph/0401086 , primaryClass =

    work page internal anchor Pith review Pith/arXiv arXiv doi:10.1126/science.1094645

  79. [79]

    Lyon, R. J. and Stappers, B. W. and Cooper, S and Brooke, J. M. and Knowles, J. D. , doi =. arXiv , arxivId =:1603.05166 , journal =

    work page internal anchor Pith review Pith/arXiv arXiv

  80. [80]

    doi:10.1086/181105 , journal =

    Manchester, R. doi:10.1086/181105 , journal =

    work page doi:10.1086/181105

Showing first 80 references.