-
title:
GK2B GOCI-II Level-2 OCR Data
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reprocessing_version:
V.2024-1
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reference_AC:
Ahn, J. H., Park, Y. J., Kim, W., & Lee, B. (2016). Simple aerosol correction technique based on the spectral relationships of the aerosol multiple-scattering reflectances for atmospheric correction over the oceans. Optics express, 24(26), 29659-29669. Ahn, J. H., & Park, Y. J. (2020). Estimating water reflectance at near-infrared wavelengths for turbid water atmospheric correction: A preliminary study for GOCI-II. Remote Sensing, 12(22), 3791. Ahn, J. H., Kim, K. S., Lee, E. K., Bae, S. J., Lee, K. S., Moon, J. E., ... & Park, Y. J. (2021). Introduction of GOCI-II atmospheric correction algorithm and its initial validations. Korean Journal of Remote Sensing, 37(5_2), 1259-1268.
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reference_Kd:
Lee, Z. P., Du, K. P., & Arnone, R. (2005). A model for the diffuse attenuation coefficient of downwelling irradiance. Journal of Geophysical Research: Oceans, 110(C2).
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reference_IOP:
Lee, Z., Carder, K. L., & Arnone, R. A. (2002). Deriving inherent optical properties from water color: a multiband quasi-analytical algorithm for optically deep waters. Applied optics, 41(27), 5755-5772. Lee, Z., (2020). An update of the quasi-analytical algorithm (QAA_v6). International Ocean Color Coordinating Group.
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reference_Chl:
O'Reilly, J. E., Maritorena, S., Mitchell, B. G., Siegel, D. A., Carder, K. L., Garver, S. A., ... & McClain, C. (1998). Ocean color chlorophyll algorithms for SeaWiFS. Journal of Geophysical Research: Oceans, 103(C11), 24937-24953.
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reference_TSM:
Tassan, S. (1994). Local algorithms using SeaWiFS data for the retrieval of phytoplankton, pigments, suspended sediment, and yellow substance in coastal waters. Applied Optics, 3
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reference_CDOM:
Siswanto, E., Tang, J., Yamaguchi, H., Ahn, Y. H., Ishizaka, J., Yoo, S., ... & Kawamura, H. (2011). Empirical ocean-color algorithms to retrieve chlorophyll-a, total suspended matter, and colored dissolved organic matter absorption coefficient in the Yellow and East China Seas. Journal of oceanography, 67, 627-650.
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product_name:
GK2B_GOCI2_L2_20240929_061530_LA_S003_OCR.nc
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id:
GK2B_GOCI2_L2_20240929_061530_LA_S003_OCR
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keywords:
AC, Kd, IOP, Chl, TSM, aDOM
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number_of_columns:
2780
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number_of_lines:
2780
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instrument:
GOCI-II
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platform:
GK-2B
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processing_level:
L2
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observation_mode:
LA
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slot_index:
S003
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prime_meridian_name:
Greenwich
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grid_mapping_name:
geostationary
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projection_type:
GEOS
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geographic_crs_name:
WGS 84
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geospatial_lat_resolution:
250 meters
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geospatial_lat_units:
degree_north
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institution-processing:
KIOST, Korea Ocean Satellite Center
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producer_email:
kosc@kiost.ac.kr
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producer_url:
http://kosc.kiost.ac.kr
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institution-publish:
KHOA, National Ocean Satellite Center
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publisher_email:
nosc@korea.kr
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publisher_url:
http://www.nosc.go.kr
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comment:
The ECMWF Reanalysis v5 data sources (i.e., wind vector, surface pressure, and atmospheric gas concentration) are used for reprocessing the GOCI-II ocean color data
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Conventions:
CF-1.6 ACDD-1.3
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standard_name_vocabulary:
CF Standard Name Table v72
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observation_start_time:
20240929_062147
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observation_end_time:
20240929_062251
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earth_ellipsoid_center:
0.00000000, 0.00000000, 0.00000000
-
earth_radius:
6378137.000000000
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semi_major_axis:
6378137.000000000
-
semi_minor_axis:
6356752.300000000
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perspective_point_height:
35786000.00000000
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nominal_satellite_height:
42164000.00000000
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false_northing:
0.00000000
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geospatial_lon_resolution:
250 meters
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geospatial_lon_units:
degree_east
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false_easting:
0.00000000
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sub_longitude:
128.199997
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longitude_of_projection_origin:
128.199997
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latitude_of_projection_origin:
0.00000000
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image_center_latitude:
27.5114594
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image_center_longitude:
133.200958
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image_lowerright_latitude:
23.8408031
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image_lowerright_longitude:
136.530472
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image_upperleft_latitude:
31.3959980
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image_upperleft_longitude:
129.660797
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geospatial_lat_max:
31.4719162
-
geospatial_lat_min:
23.7909451
-
geospatial_lon_max:
137.233917
-
geospatial_lon_min:
129.548706
