Validation of L2A operational products of COCTS onboard HY-1C satellite across coastal waters in China and Europe
نویسندگان
چکیده
éçHY-1Cå«æäº2018å¹´9ææååå°ï¼ä¸å½æµ·æ´æ°´è²é¥æè¿å ¥ä¸å¡åå ¨çè§æµæ¶ä»£ãæµ·æ´ç¯å¢è§æµãçæç¯å¢çæµä»¥åæµ·æ´é²ç¾åç¾çé½å¯¹æµ·æ´æ°´è²é¥ææåºäºè¾é«çå®éåè¦æ±ãæ¬æåºäºå½é éç¨çæ¶ç©ºå¹é æ¹æ³ï¼å©ç¨2018å¹´å2020å¹´æµ·æ´å«æå¨è½¨æµè¯æµ·ä¸è¯éªä»¥åå¨ä¸å½ä¸æµ·ã欧洲äºå¾éäºæµ·è¿å²¸æµ·åé¨ç½²çèªå¨å¤ªé³å 度计ï¼SeaPRISMï¼è§æµæ°æ®ï¼å¯¹HY-1Cå«ææè½½çæ°´è²æ°´æ¸©æ«æ仪ï¼COCTSï¼çL2A级ä¸å¡å产åï¼å æ¬é¥æåå°çåæ°æº¶è¶å å¦å度ï¼è¿è¡äºçå®æ§æ£éªãç 究åç°ï¼SeaPRISMèªå¨æµéè½å¤æåæ°æ®è·åæçåè§æµæ°æ®æ¶é´è·¨åº¦ï¼æå©äºæ´å¥½å»ç»æ°´è²é¥æ产å误差çæ¶é´åå¸è§å¾ãæ£éªç»æ表æï¼COCTSçé¥æåå°çä¸ç°åºå®æµæ°æ®å ·æè¾å¥½çä¸è´æ§ï¼ä½å¹é æ°æ®ç离æ£åº¦è¾é«ï¼å ¶èå 波段ã绿å 波段å红å 波段çé¥æåå°çå¨ä¸åæµ·åä¸å®æµæ°æ®çå¹³åç¸å¯¹ç¾åæ¯åå·®ï¼RPDï¼åå¹³åç»å¯¹ç¾åæ¯åå·®ï¼APDï¼åå«ä¸º-5.6%å46.8%ã11.8%å53.0%ã101.4%å173.9%ï¼èå ¶æ°æº¶è¶å å¦å度çå¨ä¸åæµ·åä¸å®æµæ°æ®çRPDåAPDåå«ä¸º-14.2%å79.5%ï¼COCTSé¥æåå°çå 谱形ç¶ä¸å®æµæ°æ®ä¸è´æ§è¾é«ï¼ä½å¨ä¸åæµ·å表ç°åºè¾å¤§å·®å¼ï¼ä¸åæµ·æµ·åç谱形ä¸è´æ§é常é«ï¼ä½åæ¾èé«ä¼°ç¹ç¹ï¼ä¸å½ä¸æµ·æµ·åç谱形ç¸ä¼¼åº¦é«ï¼ä½åæ¾èçä½ä¼°ï¼è欧洲äºå¾éäºæµ·æµ·åç谱形差å¼è¾å¤§ï¼å³å¨èå 波段åç°é«ä¼°ç¹ç¹ï¼èå¨ç»¿å å红å 波段åç°ä½ä¼°ç¹ç¹ã对æ¯åæçHY-1Cå«æCOCTS L2Aå产åä¸AQUAå«æMODISäºçº§äº§åçæ£éªç»æåç°ï¼åè å¨é¥æåå°çä¼°ç®ç²¾åº¦åå 谱谱形ç¸ä¼¼åº¦æ¹é¢è¡¨ç°æ´å¥½ï¼èå¨æ°æº¶è¶å å¦å度å®éåæ¼æ¹é¢å没æ表ç°åºæ¾èä¼å¿ãæ¬æçç 究认为COCTSæ°æ®è½ç¶å·²ç»å¨å¤ä¸ªåºç¨é¢ååæ¥äºéè¦ä½ç¨ï¼ä½å ¶ä¸å¡å产åçå®éå精度åæ°´å¹³ä»æè¾å¤§æå空é´ï¼è³å°L2A级产åæ¯å¦æ¤ã
منابع مشابه
political economy of china in central asia
this research is about the political economy of china in central asia. in this research the political & economic interactions affected on chinas political economy in central asia are examined. chinas goal of presence in central asia including political-security, economic and energy goals is described in one part. in another part, the trade relations between china and central asian countries ar...
15 صفحه اولPreliminary Validation of Total Water Vapor Column Production of Scanning Microwave Radiometer Onboard HY-2 Satellite
The scanning microwave radiometer (RM) was launched on August 16, 2011, onboard HY-2 satellite. As the one of primary parameters retrieved from HY-2 RM, the sixmonth long from Jan to Jun 2012 global total water vapor column (WV) obtained from HY-2 scanning microwave radiometer were preliminarily validated using other operational spaceborne radiometer observations. The gridded water vapor produc...
متن کاملEvaluation of Precipitation Products of TRMM Satellite in Precipitation and Erosion Rate Monitoring across Iran
Extended abstract 1- Introduction In order to calculate the erosive power of rainfall, high-resolution precipitation data are necessary for rainfall erosion evaluation. However, collecting the required data on kinetic energy of the rainfall particles and precipitation rates with short-term temporal resolution is a time-intensive task, particularly in developing countries, and the collecte...
متن کاملan investigation of accuracy and complexity across different proficiency levels in written narrative task
abstract this quasi-experimental study was aimed at examining the impact of storyline complexity on the grammatical accuracy and complexity of advanced and intermediate efl learners. a total of 65 advanced and intermediate efl learners were selected from iran language institute (ili). an intact group including 35 intermediate participants and another intact group with 30 advanced participants ...
construction and validation of the translation teacher competency test and the scale of students’ perceptions of translation teachers
the major purpose of this study was to develop the translation teacher competency test (ttct) and examine its construct and predictive validity. the present study was conducted in two phases: a qualitative phase as well as a quantitative phase. in the first phase of the study, the author attempted to find out the major areas of competency required for an academic translation teacher. the second...
ذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of remote sensing
سال: 2023
ISSN: ['1007-4619', '2095-9494']
DOI: https://doi.org/10.11834/jrs.20235007