WDC for Geophysics, Beijing(中国地球物理学科中心)
 
   

Author-submitted data information


ID 512
Title Ionospheric scintillation observation data from Ledong station for the period September 2021 to December 2022 and February 2023
Creator Xiaomin Luo
Subject ISMR data, GNSS observation data
Publisher Xiukuan Zhao
Description The data collected from Ledong station (109.0°E, 18.4°N, dip Lat, 12.9°) for ionospheric scintillation observation is referred to as HNLW in the context of the document. The index S4c for each 60-second interval of HNLW were calculated. The S4 products with 60-second interval were derived from ISMR data of HNLW station. Based on S4c and S4, the distribution and correlation between two indexes can be obtained. The σPLL_S2       for each 60-second interval of HNLW were calculated. The ROTI for each 60-second interval of HNLW were calculated using GNSS data. Based on σPLL_S2       and ROTI, the σPLL_S2       model can be established. The data during February 2023 are used to verify the availability of σPLL_S2       model in GNSS PPP. In the ISMR data with 37×1440×8, the ‘37’ means the GNSS satellite ID, the ‘1440’ means the epochs, and the ‘8’ means the columns 1-8 as the WN (GNSS Week Number), TOW (GNSS Time of Week), SVID (satellite ID), Azimuth, Elevation, S4, p (the spectral slope of the detrended phase in the range of 0.1-25 Hz), and T (the phase power spectral density at 1 Hz on L1), respectively.
Contributor Wenjie Sun, Xiukuan Zhao, Haiyong Xie, and Yi Li
Date September 2021 to December 2022 and February 2023
Type The parameters in ISMR include WN, TOW, SVID, Azimuth, Elevation, S4, p, and T.
Format *.mat and *.23o format available in MATLAB
URL http://www.geophys.ac.cn/ArticleData/20230717GNSSData.zip
DOI 10.12197/2023GA013
Source
Language eng
Relation
Coverage
Rights Institute of Geology and Geophysics, Chinese Academy of Sciences