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Photosynthetically Active Radiation (PAR) data for Dead Run watershed, Baltimore County, MD, USA

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Created: Aug 27, 2022 at 8:44 p.m.
Last updated: Mar 28, 2024 at 4:18 a.m.
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Sharing Status: Discoverable
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Photosynthetically Active Radiation (PAR) data have been collected at multiple sites in Dead Run watershed (near Woodlawn, MD) over variable periods of time since June 2012. The deployed device is a Photosynthetic Light (PAR) Smart Sensor S-LIA-M003 by Onset. The sensor measures light intensity for frequencies relevant to photosynthesis in units of µmol/m2/sec. Sensor specifications are posted at Sensors are configured to collect data at a 5-minute interval. Data are stored in an Onset Microstation Data Logger H21-002 or H21-USB and downloaded manually every 60 days.

Subject Keywords



Coordinate System/Geographic Projection:
WGS 84 EPSG:4326
Coordinate Units:
Decimal degrees
Place/Area Name:
Woodlawn, MD
North Latitude
East Longitude
South Latitude
West Longitude


Start Date:
End Date:


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Related Resources

This resource belongs to the following collections:
Title Owners Sharing Status My Permission
Dead Run Data Collection Claire Welty · John Lagrosa IV  Discoverable &  Shareable Open Access


Funding Agencies

This resource was created using funding from the following sources:
Agency Name Award Title Award Number
National Science Foundation Collaborative Research: Network Cluster: Urban Critical Zone processes along the Piedmont-Coastal Plain transition 2012340


People or Organizations that contributed technically, materially, financially, or provided general support for the creation of the resource's content but are not considered authors.

Name Organization Address Phone Author Identifiers
John Kemper Colorado State University Colorado, US
John J. Lagrosa IV Center for Urban Environmental Research and Education at the University of Maryland, Baltimore County Maryland, US
Julia Miller
Erin Stapleton

How to Cite

Welty, C. (2024). Photosynthetically Active Radiation (PAR) data for Dead Run watershed, Baltimore County, MD, USA, HydroShare,

This resource is shared under the Creative Commons Attribution CC BY.


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