Datasets > Pennsylvania Emergency Management Agency > 2020-present

PEMA Orthoimagery Eastern - County Mosaics [Pennsylvania] {2021}

Pennsylvania Emergency Management Agency · 2021 Full Details

Full Details

Title
PEMA Orthoimagery Eastern - County Mosaics [Pennsylvania] {2021}
Description
Counties include: Adams, Berks, Bucks, Carbon, Chester, Columbia, Cumberland, Dauphin, Delaware, Franklin, Lackawanna, Lancaster, Lebanon, Lehigh, Monroe, Montgomery, Northampton, Northumberland, Perry, Philadelphia, Pike, Schuylkill, Susquehanna, Wayne, Wyoming, York. Product: This orthoimagery data set includes 0.5 foot 8-bit 4-band (RGBN) digital orthoimage mosaics in GeoTIFF, Mr. SID, and JPEG 2000 (JP2) format. Dataset Description: The PEMA 2020-2021 0.5-Foot Orthoimagery project called for the planning, acquisition, processing, and derivative products of imagery data to be collected at a ground sample distance (GSD) of 0.5 foot. Project specifications are based on the American Society of Photogrammetry and Remote Sensing (ASPRS) standards. The data were developed based on a horizontal projection/datum of NAD 1983 HARN StatePlane Pennsylvania Feet, Foot US.. Ground Conditions: Imagery was collected in winter 2020 and 2021, while no snow was on the ground and rivers were at or below normal levels. In order to post process the imagery data to meet task order specifications and meet ASPRS horizontal accuracy guidelines, NV5 Geospatial utilized a total of 496 ground control points to assess the horizontal accuracy of the data.
Creator
Pennsylvania Emergency Management Agency
Date Issued
2021
Access Rights
Public
Format
File
Language
English
Date Added
February 22, 2023

Location

Links

Cite and Reference

  • Citation
    Pennsylvania Emergency Management Agency (2021). PEMA Orthoimagery Eastern - County Mosaics [Pennsylvania] {2021}. . https://www.pasda.psu.edu/uci/DataSummary.aspx?dataset=5161 (dataset)
  • BTAA Geoportal Link

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