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Companion guide to the Marsquake catalog from InSight, sols 0–478: Data content and non-seismic events
Physics of the Earth and Planetary Interiors ( IF 2.3 ) Pub Date : 2021-01-01 , DOI: 10.1016/j.pepi.2020.106597
Savas Ceylan , John F. Clinton , Domenico Giardini , Maren Böse , Constantinos Charalambous , Martin van Driel , Anna Horleston , Taichi Kawamura , Amir Khan , Guenolé Orhand-Mainsant , John-Robert Scholz , Simon C. Stähler , Fabian Euchner , William B. Banerdt , Philippe Lognonné , Don Banfield , Eric Beucler , Raphaël F. Garcia , Sharon Kedar , Mark P. Panning , William T. Pike , Suzanne E. Smrekar , Aymeric Spiga , Nikolaj L. Dahmen , Kenneth Hurst , Alexander E. Stott , Ralph D. Lorenz , Martin Schimmel , Eléonore Stutzmann , Jan ten Pierick , Vincent Conejero , Constanza Pardo , Clément Perrin

Abstract The InSight (Interior Exploration using Seismic Investigations, Geodesy and Heat Transport) mission landed on the surface of Mars on November 26, 2018. One of the scientific instruments in the payload that is essential to the mission is the SEIS package (Seismic Experiment for Interior Structure) which includes a very broadband and a short period seismometer. More than one year since the landing, SEIS continues to be fully operational and has been collecting an exceptional data set which contains not only the signals of seismic origins, but also noise and artifacts induced by the martian environment, the hardware on the ground that includes the seismic sensors, and the programmed operational activities of the lander. Many of these non-seismic signals will be unfamiliar to the scientific community. In addition, many of these signals have signatures that may resemble seismic events either or both in time and frequency domains. Here, we report our observations of common non-seismic signals as seen during the first 478 sols of the SEIS data, i.e. from landing until the end of March 2020. This manuscript is intended to provide a guide to scientists who use the data recorded on SEIS, detailing the general attributes of the most commonly observed non-seismic features. It will help to clarify the characteristics of the seismic dataset for future research, and to avoid misinterpretations when searching for marsquakes.

中文翻译:

InSight 火星地震目录的配套指南,sols 0–478:数据内容和非地震事件

摘要 2018 年 11 月 26 日,InSight(使用地震调查、大地测量和热传输的内部探索)任务降落在火星表面。有效载荷中对任务至关重要的科学仪器之一是 SEIS 包(Seismic Experiment for内部结构),其中包括一个宽带和一个短周期地震仪。自着陆一年多以来,SEIS 继续全面运作,并一直在收集一个特殊的数据集,其中不仅包含地震起源的信号,还包含由火星环境引起的噪声和人工制品,地面硬件包括地震传感器,以及着陆器的程序化操作活动。许多这些非地震信号对科学界来说是陌生的。此外,许多这些信号具有在时域和频域中可能类似于地震事件的特征。在这里,我们报告了我们对 SEIS 数据的前 478 个溶胶中看到的常见非地震信号的观察结果,即从着陆到 2020 年 3 月结束。本手稿旨在为使用记录在上面的数据的科学家提供指南SEIS,详细说明了最常见的非地震特征的一般属性。这将有助于阐明地震数据集的特征以供未来研究,并避免在搜索地震时出现误解。这份手稿旨在为使用 SEIS 上记录的数据的科学家提供指南,详细介绍最常见的非地震特征的一般属性。这将有助于阐明地震数据集的特征以供未来研究,并避免在搜索地震时出现误解。这份手稿旨在为使用 SEIS 上记录的数据的科学家提供指南,详细介绍最常见的非地震特征的一般属性。这将有助于阐明地震数据集的特征以供未来研究,并避免在搜索地震时出现误解。
更新日期:2021-01-01
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