Gcom-C/Sgli Ocean Standard Products and Early Validation Results

Autor: Toru Hirawake, Stanford B. Hooker, Yoko Kiyomoto, Joji Ishizaka, Kazunori Ogata, Hiroshi Murakami, Akihiko Tanaka, Takafumi Hirata, Victor S. Kuwahara, Koji Suzuki, Tomonori Isada, Hisatomo Waga, Mitsuhiro Toratani, Yukio Kurihara, Masahiro Hori, Youhei Yamashita, Hiroto Higa
Rok vydání: 2019
Předmět:
Zdroj: IGARSS
DOI: 10.1109/igarss.2019.8899897
Popis: GCOM-C/SGLI is a multi-wavelength optical radiometer launched on December 23, 2017. The data provision has started from December 20, 2018. In this research, we briefly introduce standard Level 2 products and their validation results based on in situ data. Mean absolute percentage differences are 16.3 - 69.6% for NLW between 380 - 670 nm, 39 and 64.5% for AOT at 670 nm and 865 nm, 27.9% for CHL and 44.2% for aCDOM. Although the number of in situ validation data are still scare for a few ocean color products, the accuracy of GCOM-C/SGLI data will be improved by our future efforts of calibration/validation activities.
Databáze: OpenAIRE