Timing and spectral analysis of the 2025 outburst of 4U 1630 - 47 with NICER

arXiv:2607.02228 · astro-ph.HE · Submitted 2026-07-02 · Read on arXiv

Haifan Zhu, Mariano Méndez, Xiao Chen, Wei Wang

astro-ph.HE

Submitted: 2026-07-02

Comments: 13 pages, 10 figures, accepted for publication in Astronomy & Astrophysics

Code: https://github.com/regeirk/pycwt

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Abundance — 4× in this paper · explained in 1 episode
• Wavelet Transform — 4× in this paper · explained in 2 episodes
• Trace — 3× in this paper · explained in 2 episodes
• Calibration — 2× in this paper · explained in 7 episodes
• Verification — 2× in this paper · explained in 2 episodes
• Benchmark — 1× in this paper · explained in 2 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• International Space Station — 1× in this paper
• Robustness — 1× in this paper · explained in 5 episodes
• Spectral Signature — 1× in this paper · explained in 2 episodes

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