uid=HFR,o=lter,dc=ecoinformatics,dc=org
all
public
read
doi:10.6073/pasta/f3adbe87e7e506c720d0d9ee91d2b6c4
Radiation Measurements at Harvard Forest EMS Tower 1991-2007
David
Fitzjarrald
https://orcid.org/0000-0002-3767-8558
Ricardo
Sakai
Matt
Czikowsky
Researcher
2023
English
Measurements of radiation and soil heat flux at the EMS tower on the Prospect Hill Tract, Harvard Forest, Petersham, Massachusetts. Values are hourly averages.
heat flux
net radiation
photosynthetically active radiation
radiation
solar radiation
LTER controlled vocabulary
disturbance
LTER core area
Harvard Forest
HFR
LTER
USA
HFR default
This dataset is released to the public under Creative Commons CC0 1.0 (No Rights Reserved). Please keep the dataset creators informed of any plans to use the dataset. Consultation with the original investigators is strongly encouraged. Publications and data products that make use of the dataset should include proper acknowledgement.
Creative Commons Zero v1.0 Universal
https://spdx.org/licenses/CC0-1.0.html
CC0-1.0
https://harvardforest.fas.harvard.edu/exist/apps/datasets/showData.html?id=hf102
Prospect Hill Tract (Harvard Forest). Coordinates based on WGS84 datum.
-72.171478
-72.171478
+42.537755
+42.537755
340
340
meter
1991
2007
complete
Information Manager
Harvard Forest
324 North Main Street
Petersham
MA
01366
USA
(978) 724-3302
hf-im@lists.fas.harvard.edu
Harvard Forest
324 North Main Street
Petersham
MA
01366
USA
(978) 724-3302
(978) 724-3595
https://harvardforest.fas.harvard.edu
Radiation measurements are made from the SUNYA boom at 27 m on the EMS tower.
Harvard Forest Long-Term Ecological Research
Harvard Forest
324 North Main Street
Petersham
MA
01366
USA
(978) 724-3302
(978) 724-3595
https://harvardforest.fas.harvard.edu
https://ror.org/059cpzx98
pointOfContact
The Harvard Forest Long-Term Ecological Research (LTER) program examines ecological dynamics in the New England region resulting from natural disturbances, environmental change, and human impacts.
National Science Foundation LTER grants: DEB-8811764, DEB-9411975, DEB-0080592, DEB-0620443, DEB-1237491, DEB-1832210.
hf102-01-rad-midpt.csv
radiation data (since 1991) midpt format
hf102-01-rad-midpt.csv
13668555
8b7b8caf16bd8c8ca70108c52b12ffe9
1
\r\n
column
,
https://harvardforest.fas.harvard.edu/data/p10/hf102/hf102-01-rad-midpt.csv
datetime
date and time of data collection
YYYY-MM-DDThh:mm
year
year of data collection
YYYY
dec.doy
decimal date
nominalDay
0.0001
real
doy
day of year
nominalDay
1
whole
hour
hour
nominalHour
0.1
real
rn
net radiometer
wattPerMeterSquared
0.0001
real
NA
missing value
s.up
reflected global solar radiation. Downward fluxes are negative, upward fluxes are positive.
wattPerMeterSquared
0.00001
real
NA
missing value
s.dn
incoming global solar radiation. Downward fluxes are negative, upward fluxes are positive.
wattPerMeterSquared
0.00001
real
NA
missing value
l.up
upwelling longwave radiation
wattPerMeterSquared
0.001
real
NA
missing value
l.dn
downwelling longwave radiation
wattPerMeterSquared
0.001
real
NA
missing value
soilheat
soil heat flux at 7 cm, below OA
wattPerMeterSquared
0.000001
real
NA
missing value
rn.sum
sum of Sup,Sdn,Lup,Ldn with appropriate signs applied. Rnsum=(Sdn+Sup-Ldn+Lup)
wattPerMeterSquared
0.000001
real
NA
missing value
par.up
upward photosynthetically active radiation
millimolePerMeterSquaredPerSecond
0.0000000001
real
NA
missing value
par.dn
downward photosynthetically active radiation
millimolePerMeterSquaredPerSecond
0.0000000001
real
NA
missing value
135431
hf102-02-rad-midpt2.csv
radiation data (since 2006) midpt2 format
hf102-02-rad-midpt2.csv
1704502
ca8406247ba4960647ce87e0604f3e06
1
\r\n
column
,
https://harvardforest.fas.harvard.edu/data/p10/hf102/hf102-02-rad-midpt2.csv
datetime
date and time of data collection
YYYY-MM-DDThh:mm
year
year of data collection
YYYY
dec.doy
decimal date at the middle of the interval
nominalDay
0.0001
real
doy
day of year
nominalDay
1
whole
hour
hour
nominalHour
0.1
real
s.up
reflected global solar radiation. Downward fluxes are negative, upward fluxes are positive.
wattPerMeterSquared
0.01
real
NA
missing value
s.dn
incoming global solar radiation. Downward fluxes are negative, upward fluxes are positive.
wattPerMeterSquared
0.01
real
NA
missing value
l.up
upwelling longwave radiation. Downward fluxes are negative, upward fluxes are positive.
wattPerMeterSquared
0.01
real
NA
missing value
l.dn
downwelling longwave radiation. Downward fluxes are negative, upward fluxes are positive.
wattPerMeterSquared
0.01
real
NA
missing value
soilheat
soil heat flux at 7 cm, below OA
wattPerMeterSquared
0.01
real
NA
missing value
rn.sum
sum of Sup,Sdn,Lup,Ldn with appropriate signs applied. Rnsum=(Sdn+Sup+Ldn+Lup)
wattPerMeterSquared
0.01
real
NA
missing value
par.up
upward photosynthetically active radiation. Downward fluxes are negative, upward fluxes are positive.
millimolePerMeterSquaredPerSecond
0.01
real
NA
missing value
par.dn
downward photosynthetically active radiation. Downward fluxes are negative, upward fluxes are positive.
millimolePerMeterSquaredPerSecond
0.01
real
NA
missing value
l.up.therm
upwelling longwave radiation signal from the pyrgeometer thermopile
wattPerMeterSquared
0.01
real
NA
missing value
l.dn.therm
downwelling longwave radiation signal from the pyrgeometer thermopile
wattPerMeterSquared
0.01
real
NA
missing value
17520
atmosphere
long-term measurement
1,2
https://atmos.seas.harvard.edu/
https://harvardforest.fas.harvard.edu/exist/apps/datasets/showData.html?id=hf004
millimolePerMeterSquaredPerSecond