activity
20192024
most citedIn-orbit demonstration of X-ray pulsar navigation with the Insight-HXMT satellite

57 citations · 236 across the 17 of their papers we have counts for

collaborators
Showing astro-ph.HEShow all

15 papers · 1 filter

astro-ph.HE2024★ 4 cited

Broad-band X-ray spectral and timing properties of the accreting millisecond X-ray pulsar IGR J174982921 during the 2023 outburst

Zhaosheng Li, L. Kuiper, Y. Y. Pan +10

We report on the broadband spectral and timing properties of the accreting millisecond X-ray pulsar IGR J174982921 during its April 2023 outburst using data from NICER (110 k…

astro-ph.HE2024

Broadband noise and quasi-periodic oscillation characteristics of the X-ray pulsar RX J0440.9+4431

P. P. Li, L. Tao, R. C. Ma +15

We present a comprehensive timing analysis on the Be/X-ray binary pulsar RX J0440.9+4431 using observations from \textit{NICER} and \textit{Insight}-HXMT during the 2022--2023 outb…

astro-ph.HE2023

Timing properties of the X-ray accreting pulsar RX J0440.9+4431 studied with Insight-HXMT and NICER

P. P. Li, L. Tao, Y. L. Tuo +20

RX J0440.9+4431, a Be/X-ray binary, had its brightest outburst in 2022 since its discovery, with a peak X-ray flux of 2.25 Crab (as recorded by Swift/BAT, 15-50 keV). We analyze th…

astro-ph.HE2023★ 7 cited

Detection of a strong ~2.5 Hz modulation in the Newly Discovered Millisecond Pulsar MAXI J1816-195

P. P. Li, L. Tao, L. Zhang +16

MAXI J181-195 is a newly discovered accreting millisecond X-ray pulsar that went outburst in June 2022. Through timing analysis with NICER and NuSTAR observations, we find a transi…

astro-ph.HE2023★ 21 cited

The First GECAM Observation Results on Terrestrial Gamma-ray Flashes and Terrestrial Electron Beams

Y. Zhao, J. C. Liu, S. L. Xiong +59

Gravitational-wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) is a space-borne instrument dedicated to monitoring high-energy transients, including Terrestrial…

astro-ph.HE2023★ 24 cited

A detailed view of low-frequency quasi-periodic oscillation in the broadband 0.2-200 keV with Insight-HXMT and NICER

X. Ma, L. Zhang, L. Tao +13

We report the X-ray timing results of the black hole candidate MAXI J1820+070 during its 2018 outburst using the Hard X-ray Modulation Telescope (Insight-HXMT) and Neutron Star Int…

astro-ph.HE2023★ 14 cited

Timing analysis of EXO 2030+375 during its 2021 giant outburst observed with Insight-HXMT

Yu-Cong Fu, L. M. Song, G. Q. Ding +24

We report the evolution of the X-ray pulsations of EXO 2030+375 during its 2021 outburst using the observations from \textit{Insight}-HXMT. Based on the accretion torque model, we…

astro-ph.HE2023★ 47 cited

GRB minimum variability timescale with Insight-HXMT and Swift: implications for progenitor models, dissipation physics and GRB classifications

A. E. Camisasca, C. Guidorzi, L. Amati +18

The dissipation process of GRB prompt emission is still unknown. Study of temporal variability may provide a unique way to discriminate the imprint of the inner engine activity fro…

astro-ph.HE2022★ 5 cited

Insight-HXMT Detections of Hard X-ray Tails in Scorpius X-1

G. Q. Ding, J. L. Qu, L. M. Song +9

Using the observations of the high-energy (HE) detector of the Hard X-ray Modulation Telescope (Insight-HXMT) for Scorpius X-1 in 2018, we search for hard X-ray tails in the hard X…

astro-ph.HE2021★ 4 cited

Study on the energy limits of kHz QPOs in Sco X-1 with and -HXMT observations

S. M. Jia, J. L. Qu, F. J. Lu +15

We present a detailed spectral-timing analysis of the Kilohertz quasi-periodic oscillations (kHz QPOs) in Sco X-1 using the data of Rossi X-ray Timing Explorer () and the Har…

astro-ph.HE2020★ 3 cited

Insight-HXMT insight into switch of the accretion mode: the case of the X-ray pulsar 4U 1901+03

Y. L. Tuo, L. Ji, S. S. Tsygankov +116

We use the In data collected during the 2019 outburst from X-ray pulsar 4U 1901+03 to complement the orbital parameters reported by Fermi/GBM. Using the Insight-HXMT, we examine th…

astro-ph.HE2019

Diagnostic of the spectral properties of Aquila X-1 by Insight-HXMT snapshots during the early propeller phase

C. Güngör, M. Y. Ge, S. Zhang +108

We study the 2018 outburst of Aql X-1 via the monitor of all sky X-ray image (MAXI) data. We show that the outburst starting in February 2018 is a member of short-low class in the…

astro-ph.HE2019

-HXMT study of the timing properties of Sco X-1

S. M. Jia, Q. C. Bu, J. L. Qu +106

We present a detailed timing study of the brightest persistent X-ray source Sco X-1 using the data collected by the Hard X-ray Modulation Telescope (-HXMT) from July 2017…

astro-ph.HE2019

Insight-HXMT observation on 4U~1608--52: evolving spectral properties of a bright type-I X-ray burst

Y. P. Chen, S. Zhang, S. N. Zhang +109

The evidences for the influence of thermonuclear (type-I) X-ray bursts upon the surrounding environments in neutron star low-mass X-ray binaries (LMXB) were detected previously via…

astro-ph.HE2019★ 43 cited

The Insight-HXMT mission and its recent progresses

S. Zhang, S. N. Zhang, F. J. Lu +26

The Hard X-ray Modulation Telescope HXMT or also dubbed as Insight HXMT is China s first astronomical satellite . It was launched on 15 th June 2017 in JiuQuan, China and is curren…