Joint analysis of energy and RMS spectra from MAXI J1535-571 with Insight-HXMT

Autor: Z. W. Li, Jin-Lu Qu, He Gao, Y. C. Zhu, Xin Lu, J. X. Wang, ShaoZhen Liu, S. Yang, Xufang Li, Z. Zhang, Z. L. Zhang, Gang Li, W. C. Zhang, Yan Zhu, Long Ji, N. Sai, F. Zhang, Wenda Zhang, Bin Meng, Y. Tan, W. C. Jiang, Chuan-Peng Zhang, He-Yang Liu, Guo-Ming Chen, ShiJie Zheng, Bobing Wu, Y. G. Zheng, C. Cai, J. F. Zhou, D. K. Zhou, T. Luo, Ti-Pei Li, Shuo Xiao, Yuan-Yuan Du, Zhe Chang, Y. N. Liu, X.W. Ma, Tianran Chen, Shu-Mei Jia, Yu-Dong Gu, Bo Lu, Mingyu Wu, Lian Tao, Bing Li, Xuchao Zhao, Jing Jin, Jia Huo, X. Y. Wen, Ju Guan, Fangjun Lu, Jundan Nie, Ge Ou, X. F. Li, Cheng-Cheng Guo, M. Gao, Lei Sun, Hongwei Liu, Y. G. Li, C. Z. Liu, Luhua Jiang, H. M. Zhang, C. Wang, W. S. Wang, W. Z. Zhang, W. G. Li, He Xu, G. H. Gao, Jin-Yuan Liao, X. L. Cao, Min-Xue Fu, Shaolin Xiong, Y. Nang, Y. S. Wang, Junqiang Zhang, Mingzhe Li, Jinyi Yang, Y. Zhang, C. K. Li, Y. Huang, GuoQing Liu, P. J. Wang, Youcai Zhang, Jing-Kang Deng, Xiaohua Liang, G. F. Wang, Yi Zhang, Yuan You, Youli Tuo, Xin Ren, Yin Xu, Weiguang Cui, Q. Luo, Qingcui Bu, L. D. Kong, Y. B. Chen, Ming-Yu Ge, Xiao-Jing Liu, Da-Wei Han, Shuang-Nan Zhang, Li-Ming Song, Wei-Wei Cui, Aimei Zhang, Shuinai Zhang, Peng Zhang, Y. W. Dong, G. C. Xiao, HongSheng Zhao, Y. P. Chen, Xiaobo Li, L. Chen, Yi-Yan Yang, X. Y. Song, Y. J. Yang, T. Zhang, Q. B. Yi, B. Y. Wu
Rok vydání: 2020
Předmět:
Zdroj: Journal of High Energy Astrophysics. 25:29-38
ISSN: 2214-4048
Popis: A new black hole X-ray binary (BHXRB) MAXI J1535-571 was discovered by MAXI during its outburst in 2017. Using observations taken by the first Chinese X-ray satellite, the Hard X-ray Modulation Telescope (dubbed as Insight-HXMT), we perform a joint spectral analysis (2-150 keV) in both energy and time domains. The energy spectra provide the essential input for probing the intrinsic Quasi-Periodic Oscillation (QPO) fractional rms spectra (FRS). Our results show that during the intermediate state, the energy spectra are in general consistent with those reported by Swift/XRT and NuSTAR. However, the QPO FRS become harder and the FRS residuals may suggest the presence of either an additional power-law component in the energy spectrum or a turn-over in the intrinsic QPO FRS at high energies.
Databáze: OpenAIRE