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GLIMS 2023: قياسات الجليد الأرضي على مستوى العالم من الفضاء
"قياسات الجليد الأرضي من الفضاء" (GLIMS) هي مبادرة دولية تهدف إلى إجراء مسوحات متكررة للأنهار الجليدية التي يُقدَّر عددها بـ 200,000 نهر جليدي في العالم. يهدف المشروع إلى إنشاء مستودع شامل على مستوى العالم للجليد على اليابسة، بما في ذلك قياسات مساحة الأنهار الجليدية وهندستها وسرعة سطحها وخط الثلج … الغلاف الجليدي الجبل الجليدي glims الجليد الغطاء الأرضي ناسا -
GLIMS Current: Global Land Ice Measurements From Space
"قياسات الجليد الأرضي من الفضاء" (GLIMS) هي مبادرة دولية تهدف إلى إجراء مسوحات متكررة للأنهار الجليدية التي يُقدَّر عددها بـ 200,000 نهر جليدي في العالم. يهدف المشروع إلى إنشاء مستودع شامل على مستوى العالم للجليد على اليابسة، بما في ذلك قياسات مساحة الأنهار الجليدية وهندستها وسرعة سطحها وخط الثلج … الغلاف الجليدي الجبل الجليدي glims الجليد الغطاء الأرضي ناسا -
MOD10A1.061 Terra Snow Cover Daily Global 500m
يتضمّن منتج MOD10A1 V6.1 Snow Cover Daily Global 500m بيانات الغطاء الثلجي ومعامل الانعكاس للثلج والغطاء الثلجي الكسري وتقييم الجودة. تستند بيانات الغطاء الثلجي إلى خوارزمية لرسم خرائط الثلج تستخدِم مؤشر الفرق المعياري للثلج (NDSI) واختبارات معايير أخرى. عام … albedo cryosphere daily geophysical global modis -
MOD10A2.061 Terra Snow Cover 8-Day L3 Global 500m
MOD10A2 هي مجموعة بيانات الغطاء الثلجي من أداة MODIS على قمر Terra الصناعي. تعرض مجموعة البيانات الحد الأقصى لمساحة الغطاء الثلجي خلال فترة ثمانية أيام بدقة 500 متر. تم اختيار فترة تركيب مدتها ثمانية أيام لأنّها مدة تكرار المسار الأرضي بالضبط … الغلاف الجليدي يومي جغرافي فيزيائي عالمي modis nasa -
MYD10A1.061 Aqua Snow Cover Daily Global 500m
يحتوي منتج MYD10A1 V6 Snow Cover Daily Global 500m على بيانات الغطاء الثلجي ومعامل الانعكاس للثلج والغطاء الثلجي الكسري وتقييم الجودة. تستند بيانات الغطاء الثلجي إلى خوارزمية لرسم خرائط الثلج تستخدِم مؤشر الفرق المعياري للثلج (NDSI) واختبارات معايير أخرى. عام … albedo aqua cryosphere daily geophysical global
Datasets tagged nsidc in Earth Engine
[null,null,[],[[["\u003cp\u003eGLIMS repeatedly surveys the world's glaciers to create a comprehensive inventory, including measurements of glacier area, geometry, surface velocity, and snow line.\u003c/p\u003e\n"],["\u003cp\u003eMOD10A1.061 provides daily global snow cover information, including snow albedo and fractional snow cover, using a Normalized Difference Snow Index (NDSI).\u003c/p\u003e\n"],["\u003cp\u003eMYD10A1.061 offers similar daily global snow cover data as MOD10A1.061 but is derived from the Aqua satellite instead of Terra.\u003c/p\u003e\n"]]],["GLIMS aims to inventory 200,000 glaciers globally, measuring area, geometry, surface velocity, and snow line. MOD10A1 provides daily global snow cover data, including albedo and fractional cover, at 500m resolution, using an NDSI-based algorithm. MOD10A2 tracks the maximum snow cover extent over eight-day periods at 500m resolution. MYD10A1 similarly offers daily global snow data, including albedo and fractional snow cover, at 500m, and is based on an NDSI algorithm.\n"],null,["# Datasets tagged nsidc in Earth Engine\n\n-\n\n |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### GLIMS 2023: Global Land Ice Measurements From Space](/earth-engine/datasets/catalog/GLIMS_20230607) |\n | Global Land Ice Measurements from Space (GLIMS) is an international initiative with the goal of repeatedly surveying the world's estimated 200,000 glaciers. The project seeks to create a globally comprehensive inventory of land ice, including measurements of glacier area, geometry, surface velocity, and snow line ... |\n | [cryosphere](/earth-engine/datasets/tags/cryosphere) [glacier](/earth-engine/datasets/tags/glacier) [glims](/earth-engine/datasets/tags/glims) [ice](/earth-engine/datasets/tags/ice) [landcover](/earth-engine/datasets/tags/landcover) [nasa](/earth-engine/datasets/tags/nasa) |\n\n-\n\n |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### GLIMS Current: Global Land Ice Measurements From Space](/earth-engine/datasets/catalog/GLIMS_current) |\n | Global Land Ice Measurements from Space (GLIMS) is an international initiative with the goal of repeatedly surveying the world's estimated 200,000 glaciers. The project seeks to create a globally comprehensive inventory of land ice, including measurements of glacier area, geometry, surface velocity, and snow line ... |\n | [cryosphere](/earth-engine/datasets/tags/cryosphere) [glacier](/earth-engine/datasets/tags/glacier) [glims](/earth-engine/datasets/tags/glims) [ice](/earth-engine/datasets/tags/ice) [landcover](/earth-engine/datasets/tags/landcover) [nasa](/earth-engine/datasets/tags/nasa) |\n\n-\n\n |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### MOD10A1.061 Terra Snow Cover Daily Global 500m](/earth-engine/datasets/catalog/MODIS_061_MOD10A1) |\n | The MOD10A1 V6.1 Snow Cover Daily Global 500m product contains snow cover, snow albedo, fractional snow cover, and quality assessment (QA) data. Snow cover data are based on a snow mapping algorithm that employs a Normalized Difference Snow Index (NDSI) and other criteria tests. General ... |\n | [albedo](/earth-engine/datasets/tags/albedo) [cryosphere](/earth-engine/datasets/tags/cryosphere) [daily](/earth-engine/datasets/tags/daily) [geophysical](/earth-engine/datasets/tags/geophysical) [global](/earth-engine/datasets/tags/global) [modis](/earth-engine/datasets/tags/modis) |\n\n-\n\n |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### MOD10A2.061 Terra Snow Cover 8-Day L3 Global 500m](/earth-engine/datasets/catalog/MODIS_061_MOD10A2) |\n | MOD10A2 is a snow cover dataset from the MODIS on the Terra satellite. The dataset reports the maximum snow cover extent during an eight-day period at the resolution of 500 m. An eight-day compositing period was chosen because that is the exact ground track repeat ... |\n | [cryosphere](/earth-engine/datasets/tags/cryosphere) [daily](/earth-engine/datasets/tags/daily) [geophysical](/earth-engine/datasets/tags/geophysical) [global](/earth-engine/datasets/tags/global) [modis](/earth-engine/datasets/tags/modis) [nasa](/earth-engine/datasets/tags/nasa) |\n\n-\n\n |---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### MYD10A1.061 Aqua Snow Cover Daily Global 500m](/earth-engine/datasets/catalog/MODIS_061_MYD10A1) |\n | The MYD10A1 V6 Snow Cover Daily Global 500m product contains snow cover, snow albedo, fractional snow cover, and quality assessment (QA) data. Snow cover data are based on a snow mapping algorithm that employs a Normalized Difference Snow Index (NDSI) and other criteria tests. General ... |\n | [albedo](/earth-engine/datasets/tags/albedo) [aqua](/earth-engine/datasets/tags/aqua) [cryosphere](/earth-engine/datasets/tags/cryosphere) [daily](/earth-engine/datasets/tags/daily) [geophysical](/earth-engine/datasets/tags/geophysical) [global](/earth-engine/datasets/tags/global) |"]]