File:20201210 Antarctica ice mass variation - NASA GRACE-en.svg

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Summary

Description	English: From source: "Ice mass measurement by NASA's GRACE satellites. Gap represents time between missions. Credit: NASA" (includes data from GRACE AND GRACE follow-on) Source for Version 12+: https://climate.nasa.gov/vital-signs/ice-sheets/?intent=121, click on "Get data HTTP" (free registration required to download) Archive of January 2025: https://web.archive.org/web/20250123233821/https://climate.nasa.gov/vital-signs/ice-sheets/?intent=121 Data listing for Versions 9+: https://podaac-tools.jpl.nasa.gov/drive/files/allData/tellus/L4/ice_mass/RL06.1/v03/mascon_CRI/antarctica_mass_200204_202211.txt (free registration required to read page) Data for Versions 4 and 9+: Data downloaded from "Get Data HTTP" button at https://climate.nasa.gov/vital-signs/ice-sheets/ (free registration required to download) Most of the code for Version 4 (2022-01-22) was made with the "Line charts" spreadsheet documented at User:RCraig09/Excel to XML for SVG, with subsequent manual edits in text editor to further optimize code. Version 1 was made with Inkscape.
Date	10 December 2020
Source	Is an SVG equivalent of NASA chart at https://climate.nasa.gov/vital-signs/ice-sheets/
Author	Employee(s) of NASA, U.S. government, in the ordinary course of their employment duties.

Licensing

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	This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
	Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

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File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:33, 30 April 2025		1,000 × 750 (5 KB)	wikimediacommons>RCraig09	Version 13: updated to include data through January 2025, move blue shading above data trace

File usage

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Antarctica

Metadata

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Width	1000
Height	750

File:20201210 Antarctica ice mass variation - NASA GRACE-en.svg

Summary

Licensing

Captions

Items portrayed in this file

depicts

Antarctic ice sheet

copyright status

copyrighted

public domain

copyright license

Creative Commons Attribution-ShareAlike 4.0 International

inception

10 December 2020

media type

image/svg+xml

height

750 pixel

width

1,000 pixel

data size

5,273 byte

checksum

b86356d5a3158fd3bbb089f4a253f968878e4250

File history

File usage

Metadata