Park_Falls: Park Falls, Wisconsin, USA eddy covariance data and MODIS...

Park_FallsR Documentation

Park Falls, Wisconsin, USA eddy covariance data and MODIS data

Description

The dataset Park_Falls contains MODIS observations as well as ground-based eddy covariance flux tower data for the Ameriflux tall tower located in Park Falls, Wisconsin, USA. The data span the period 1 May 2005 through 31 July 2005.

Format

The dataset Park_Falls contains four data frames:

PFa_evi

timestamped MODIS EVI from NASA's Terra satellite (MODIS product MOD13Q1).

PFa_refl

timestamped MODIS surface reflectances in the red, blue, near infrared (NIR), and shortwave infrared (SWIR) bands (MODIS product MCD43A4).

PFa_phen

timestamped MODIS phenology dynamics data (MODIS product MOD12Q2)

PFa_tower_obs

timestamped air temperature (TA), net ecosystem exchange of carbon dioxide (FC), and photosynthetically active radiation (PAR) data.

Author(s)

Timothy W. Hilton

Source

The data in PFa_tower_obs are from the Park Falls, Wisconsin Ameriflux level II dataset (ameriflux.lbl.gov). MODIS data are from the Ameriflux site MODIS snapshots provided by Oak Ridge National Laboratory (http://daac.ornl.gov/MODIS/).

References

MODIS snapshots: http://daac.ornl.gov/MODIS/

The Park Falls, Wisconsin, USA Ameriflux site: ameriflux.lbl.gov, Berger et al (2000).

Berger, Bradford W., Kenneth J. Davis, Chuixiang Yi, Peter S. Bakwin, Cong Long Zhao, 2001: Long-Term Carbon Dioxide Fluxes from a Very Tall Tower in a Northern Forest: Flux Measurement Methodology. J. Atmos. Oceanic Technol., 18, 529-542.

See Also

PFa_tower_obs, PFa_evi, PFa_refl, PFa_phen

Examples

data(Park_Falls)
with( PFa_tower_obs, plot(date, TA,
                  ylab='T (C)', xlab='date',
                  main='Park Falls surface temperature'))
with( PFa_evi, plot(date, evi,
                    ylab='MODIS EVI', xlab='date',
                    main='Park Falls EVI' ))

Timothy-W-Hilton/VPRMLandSfcModel documentation built on July 29, 2023, 8:43 p.m.