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لقطات أولية من مجموعة MSS 2 من المستوى 1 من Landsat 1 التابعة لمؤسسة USGS
قيم DN من المستوى 1 لمجموعة Landsat 1 MSS Collection 2 من المستوى 1، والتي تمثّل الإضاءة المقاسة والمُعايرَة عند أداة الاستشعار يتم وضع مشاهد Landsat التي تتضمن أعلى جودة بيانات متاحة في الفئة 1، وتعتبر مناسبة لتحليل معالجة السلسلة الزمنية. يتضمّن المستوى 1 البيانات التي تمت معالجتها من خلال ميزة "التضاريس الدقيقة من المستوى 1" (L1TP) والتي … c2 global l1 landsat lm1 mss -
USGS Landsat 1 MSS Collection 2 Tier 2 Raw Scenes
قيم DN من المستوى 2 لمجموعة Landsat 1 MSS Collection 2 من المستوى 2، والتي تمثّل الإضاءة المقاسة والمُعايرَة عند أداة الاستشعار يتم تصنيف المشاهد التي لا تستوفي معايير المستوى 1 أثناء المعالجة على أنّها من المستوى 2. ويشمل ذلك مشاهد التضاريس (L1GT) والمشاهد المُعالجة (L1GS) المُعدَّة من صور L1TP، بالإضافة إلى أي مشاهد L1TP لا … c2 global l1 landsat lm1 mss
Datasets tagged lm1 in Earth Engine
[null,null,[],[[["\u003cp\u003eThe USGS Landsat 1 MSS Collection 2 provides access to raw satellite imagery, categorized into Tier 1 and Tier 2 based on data quality.\u003c/p\u003e\n"],["\u003cp\u003eTier 1 data represents the highest quality, suitable for time-series analysis and includes Level-1 Precision Terrain (L1TP) processed scenes.\u003c/p\u003e\n"],["\u003cp\u003eTier 2 data encompasses scenes that did not meet Tier 1 criteria, such as L1GT and L1GS processed scenes, and may be used when Tier 1 is unavailable.\u003c/p\u003e\n"],["\u003cp\u003eBoth Tiers offer DN values, representing scaled, calibrated at-sensor radiance captured by the Landsat 1 MSS instrument.\u003c/p\u003e\n"]]],["Landsat 1 MSS Collection 2 data is categorized into two tiers based on quality. Tier 1 scenes are of the highest quality, suitable for time-series analysis, and include Level-1 Precision Terrain (L1TP) processed data. Tier 2 contains scenes that didn't meet Tier 1 standards, including Systematic terrain (L1GT) and Systematic (L1GS) processed scenes. Both tiers represent scaled, calibrated at-sensor radiance and utilize DN values. Both tiers are identified by the same tags.\n"],null,["# Datasets tagged lm1 in Earth Engine\n\n-\n\n |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### USGS Landsat 1 MSS Collection 2 Tier 1 Raw Scenes](/earth-engine/datasets/catalog/LANDSAT_LM01_C02_T1) |\n | Landsat 1 MSS Collection 2 Tier 1 DN values, representing scaled, calibrated at-sensor radiance. Landsat scenes with the highest available data quality are placed into Tier 1 and are considered suitable for time-series processing analysis. Tier 1 includes Level-1 Precision Terrain (L1TP) processed data that ... |\n | [c2](/earth-engine/datasets/tags/c2) [global](/earth-engine/datasets/tags/global) [l1](/earth-engine/datasets/tags/l1) [landsat](/earth-engine/datasets/tags/landsat) [lm1](/earth-engine/datasets/tags/lm1) [mss](/earth-engine/datasets/tags/mss) |\n\n-\n\n |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### USGS Landsat 1 MSS Collection 2 Tier 2 Raw Scenes](/earth-engine/datasets/catalog/LANDSAT_LM01_C02_T2) |\n | Landsat 1 MSS Collection 2 Tier 2 DN values, representing scaled, calibrated at-sensor radiance. Scenes not meeting Tier 1 criteria during processing are assigned to Tier 2. This includes Systematic terrain (L1GT) and Systematic (L1GS) processed scenes, as well as any L1TP scenes that do ... |\n | [c2](/earth-engine/datasets/tags/c2) [global](/earth-engine/datasets/tags/global) [l1](/earth-engine/datasets/tags/l1) [landsat](/earth-engine/datasets/tags/landsat) [lm1](/earth-engine/datasets/tags/lm1) [mss](/earth-engine/datasets/tags/mss) |"]]