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USGS Landsat 4 MSS Collection 2 Tier 1 Raw Scenes
قيم DN من المستوى الأول لمجموعة Landsat 4 MSS Collection 2 من المستوى الأول، 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 l4 landsat lm4 mss -
مشاهد أولية من مجموعة USGS Landsat 4 MSS Collection 2 من المستوى 2
قيم DN من المستوى 2 من المجموعة 2 من MSS في Landsat 4، 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 l4 landsat lm4 mss
Datasets tagged lm4 in Earth Engine
[null,null,[],[[["\u003cp\u003eThe USGS Landsat 4 MSS Collection 2 provides two tiers of raw scene data: Tier 1 and Tier 2.\u003c/p\u003e\n"],["\u003cp\u003eTier 1 data represents the highest quality Landsat scenes suitable for time-series analysis, including Level-1 Precision Terrain (L1TP) processed data.\u003c/p\u003e\n"],["\u003cp\u003eTier 2 data includes scenes that did not meet Tier 1 criteria, such as Systematic terrain (L1GT) and Systematic (L1GS) processed scenes, along with any L1TP scenes that did not meet Tier 1 standards.\u003c/p\u003e\n"],["\u003cp\u003eBoth tiers offer DN values representing scaled, calibrated at-sensor radiance from the Landsat 4 MSS instrument.\u003c/p\u003e\n"]]],["Landsat 4 MSS Collection 2 data is categorized into Tier 1 and Tier 2. Tier 1 scenes contain the highest quality data suitable for time-series analysis, specifically Level-1 Precision Terrain (L1TP) processed data. Tier 2 includes scenes that do not meet Tier 1 criteria, such as Systematic terrain (L1GT) and Systematic (L1GS) processed scenes. Both tiers contain DN values representing scaled, calibrated at-sensor radiance and are globally available.\n"],null,["# Datasets tagged lm4 in Earth Engine\n\n-\n\n |--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### USGS Landsat 4 MSS Collection 2 Tier 1 Raw Scenes](/earth-engine/datasets/catalog/LANDSAT_LM04_C02_T1) |\n | Landsat 4 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) [l4](/earth-engine/datasets/tags/l4) [landsat](/earth-engine/datasets/tags/landsat) [lm4](/earth-engine/datasets/tags/lm4) [mss](/earth-engine/datasets/tags/mss) |\n\n-\n\n |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n | [### USGS Landsat 4 MSS Collection 2 Tier 2 Raw Scenes](/earth-engine/datasets/catalog/LANDSAT_LM04_C02_T2) |\n | Landsat 4 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) [l4](/earth-engine/datasets/tags/l4) [landsat](/earth-engine/datasets/tags/landsat) [lm4](/earth-engine/datasets/tags/lm4) [mss](/earth-engine/datasets/tags/mss) |"]]