76018 Entity Published / External 73855 2024 NOAA Ortho-rectified 4-Band Mosaic of Great Neck to Cutty Hunk Island, Massachusetts Data Set Completed 2024 Images are 8 bit RGB and NIR band stacked orthorectified mosaic tiles with an alpha channel. Theme Global Change Master Directory (GCMD) Science Keywords EARTH SCIENCE > SPECTRAL/ENGINEERING > INFRARED WAVELENGTHS > INFRARED IMAGERY Theme Global Change Master Directory (GCMD) Science Keywords EARTH SCIENCE > SPECTRAL/ENGINEERING > VISIBLE WAVELENGTHS > VISIBLE IMAGERY Theme Global Change Master Directory (GCMD) Service Keywords EARTH SCIENCE SERVICES > DATA ANALYSIS AND VISUALIZATION > GEOGRAPHIC INFORMATION SYSTEMS Theme ISO 19115 Topic Category imageryBaseMapsEarthCover Theme NGDA Portfolio Themes Imagery Theme Office for Coastal Management Charleston SC Other Yes This entity describes the image bands. 1 Red Band DN No No Active Digital Number for Red Band 2 Green Band DN No No Active Digital Number for Green Band 3 Blue Band DN No No Active Digital Number for Blue Band 4 NIR Band DN No No Active Digital Number for Near Infrared Band 5 Alpha Channel DN No No Active Provides a transparency value for each pixel. gov.noaa.nmfs.inport:76018 Maryellen Sault 2025-05-28T16:44:10 Maryellen Sault 2025-05-28T16:44:31 2025-05-28 National Geodetic Survey NGS 1002 Public No 2024-01-23 3 Years 2027-01-23