Datasets for "Constraints on the geometry and frictional properties of the Main Himalayan Thrust using co-, post- and interseismic deformation in Nepal" "
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This contains GNSS and InSAR data used in the publication "Constraints on the geometry and frictional properties of the Main Himalayan Thrust using co-, post- and interseismic deformation in Nepal". GNSS data come as separate text files for east and north displacements and errors. Each text file consists of a number of columns. Each file has 40 columns, where the first column is time in decimal years after the Gorkha earthquake and the following columns correspond to each GNSS station. The time series are those obtained after the removal of "non-postseismic" deformation such as linear and sinusoidal terms The InSAR data are in the form of GMT GRD files at 200m resolution. Data are from Sentinel-1a track 19 and are a derived work of Copernicus data, subject to the ESA use and distribution conditions. The name of each GRD file is as follows: t19_{date1}_{date2}_hgt_ramp_200m.grd. Date 1 and date 2 are the dates of the two images used to make each interferogram.
本数据集包含发表于论文《利用尼泊尔同震、震后及震间形变限定喜马拉雅主逆冲断层的几何形态与摩擦特性》(Constraints on the geometry and frictional properties of the Main Himalayan Thrust using co-, post- and interseismic deformation in Nepal)的全球导航卫星系统(GNSS, Global Navigation Satellite System)与合成孔径雷达干涉测量(InSAR, Interferometric Synthetic Aperture Radar)数据。GNSS数据以独立文本文件形式分别存储东向、北向位移及其误差数据。每个文本文件包含多列数据,所有文件均为40列:第一列为戈尔卡地震后的十进制年份时间,后续各列分别对应单个GNSS测站。该时间序列已剔除线性项、正弦项等“非震后”形变信号。合成孔径雷达干涉测量(InSAR)数据采用GMT GRD格式文件存储,分辨率为200米。数据源自哨兵-1a(Sentinel-1a)轨道19,为哥白尼(Copernicus)数据的衍生成果,需遵循欧洲空间局(ESA, European Space Agency)的使用与分发条款。每个GRD文件的命名格式如下:t19_{date1}_{date2}_hgt_ramp_200m.grd,其中date1与date2为制作每幅干涉图所用的两幅影像的采集日期。



