STAR Snowflake Microphotography https://data.eol.ucar.edu/dataset/251.016 Summary The snowflake microphotography was taken to: (1) provide detailed precipitation characteristics that occurred in Iqaluit; (2) to be used in conjunction with radar data and laser precipitation data to identify local precipitation characteristics and evolution during precipitation events; and (3) provide valdation/comparison of Cloudsat and other satellite data. Photos of precipitation particles were taken using a Nikon D1x camera during six precipitation events over the 2007 fall field campaign. Temporal resolution of the photographs varied from five-minutes to one-hour. Photos were taken in the Upper Air Shed at the Iqaluit weather office. Files were stored in a *.jpg format with average individual file sizes of >2 MB per photo. During the observation periods, coincident photos were taken of sizing scale before a photo of precipitation. If the zoom was ever adjusted, a new photo of the sizing scale was taken. Identifiers * Local archive identifier: 251.016 * doi:10.26023/V07D-M634-WN0P https://doi.org/10.26023/V07D-M634-WN0P Versions 1.0 Citation Hanesiak, J., et al. 2020. STAR Snowflake Microphotography. Version 1.0. UCAR/NCAR - Earth Observing Laboratory. https://doi.org/10.26023/V07D-M634-WN0P Accessed 03 May 2024. Additional citation styles can be generated by entering the DOI at CrossCite (https://citation.crosscite.org/). Acknowledgement In addition to the citation reference and any other acknowledgements, please acknowledge NCAR/EOL in your publications with text such as: Data provided by NCAR/EOL under the sponsorship of the National Science Foundation. https://data.eol.ucar.edu/ Related projects * STAR: Storm Studies in the Arctic https://data.eol.ucar.edu/project/STAR Additional information * Frequency: continuous * Language: English Platforms * Maps/Charts/Photographs Instruments * Cameras GCMD Science Keywords * EARTH SCIENCE > ATMOSPHERE > PRECIPITATION > HYDROMETEORS * EARTH SCIENCE > ATMOSPHERE > PRECIPITATION > SOLID PRECIPITATION > SNOW Documentation * Metadata_snowflakecamera.pdf [71 KiB] https://data.eol.ucar.edu/file/download/54A5EB547A228/Metadata_snowflakecamera.pdf * STAR_Data_Report_Final2011.pdf [12 MiB] https://data.eol.ucar.edu/file/download/54A5EB54FC47D/STAR_Data_Report_Final2011.pdf Related links * homepage: STAR Project Homepage https://www.eol.ucar.edu/field_projects/star Temporal coverage * Begin datetime: 2007-10-17 00:00:00 * End datetime: 2008-12-01 00:00:00 Spatial coverage * Maximum (North) Latitude: 63.75 * Minimum (South) Latitude: 63.75 * Minimum (West) Longitude: -68.55 * Maximum (East) Longitude: -68.55 Primary contact information * pointOfContact: EOL Data Support https://data.eol.ucar.edu/contact/show/1 Additional contact information * author: John Hanesiak https://data.eol.ucar.edu/contact/show/2026 * author: Ron Stewart https://data.eol.ucar.edu/contact/show/2563 * author: Kent Moore https://data.eol.ucar.edu/contact/show/1287 * author: Peter Taylor https://data.eol.ucar.edu/contact/show/2564 * author: Walter Strapp https://data.eol.ucar.edu/contact/show/1716 * author: Mengistu Wolde https://data.eol.ucar.edu/contact/show/2495 Alternate metadata formats * DataCite: https://data.eol.ucar.edu/dataset/251.016?format=datacite * ISO/TC 211: https://data.eol.ucar.edu/dataset/251.016?format=isotc211