Data Package Metadata   View Summary

Standard meteorology and ancillary data from the Tromble experimental watershed tower at the Jornada Basin LTER site, 2010-2019

General Information
Data Package:
Local Identifier:knb-lter-jrn.210338006.1
Title:Standard meteorology and ancillary data from the Tromble experimental watershed tower at the Jornada Basin LTER site, 2010-2019
Alternate Identifier:DOI PLACE HOLDER
Abstract:

This data package contains 30-minute standard meteorology and ancillary data collected at an eddy covariance tower in the Tromble Watershed area of the Jornada Basin in southern New Mexico, USA. These data are used to quantify the water and energy balances in a small experimental watershed, including observational studies to calculate groundwater recharge as a water balance residual, to build relations between soil moisture state and ET flux, and to quantify land-atmosphere interactions and improve our understanding of the eddy covariance method. Additionally, they have been used in modeling studies as a validation of model performance. This file presents the ancillary data collected at the eddy covariance tower, excluding the 20Hz flux measurements that are archived at Ameriflux (link provided in Methods section). This includes soil moisture and temperature at 4 depths, air temperature and pressure, humidity and vapor pressure, ground heat flux, incoming and outgoing longwave and shortwave radiation, photosynthetically active radiation for a subset of the study period, and surface soil temperature. Instrument descriptions and detailed procedures are found in the references listed in the Methods section of this package. This is an ongoing dataset that will be updated annually.

Publication Date:2020-01-27

Time Period
Begin:
2010-05-28
End:
2020-01-01

People and Organizations
Contact:Vivoni, Enrique R. (Arizona State University) 
Contact:Data Manager(Jornada Basin LTER) [  email ]
Creator:Vivoni, Enrique R. (Arizona State University)
Creator:Perez-Ruiz, Eli R. (Arizona State University)
Creator:Schreiner-McGraw, Adam P. (Arizona State University)
Creator:Templeton, Ryan C. (Arizona State University)
Creator:Anderson, Cody A. (Arizona State University)

Data Entities
Data Table Name:
30-minute standard meteorology and ancillary data at the Tromble watershed tower
Description:
30-minute standard meteorology and ancillary data at the Tromble watershed tower
Detailed Metadata

Data Entities


Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-jrn/210338006/1/aa2887edbc791b0818e70c7508b33bee
Name:30-minute standard meteorology and ancillary data at the Tromble watershed tower
Description:30-minute standard meteorology and ancillary data at the Tromble watershed tower
Number of Records:168216
Number of Columns:21

Table Structure
Object Name:JRN_338006_Tromble_tower_meteorology_data.csv
Size:23695626 bytes
Authentication:3c21575f138e4b68bc652913d19dd07f Calculated By MD5
Text Format:
Number of Header Lines:1
Record Delimiter:\n
Orientation:column
Simple Delimited:
Field Delimiter:,

Table Column Descriptions
 
Column Name:date  
time  
VW1  
VW2  
VW3  
VW4  
TA  
SatVP  
RH  
VPD  
Abs_H  
SWin  
SWout  
IS  
G1  
G2  
NetSW  
NetLW  
NR  
BP  
TS  
Definition:Date of observationTime of observationSoil volumetric water content at 5 cm depth (m^3 water/ m^3 soil)Soil volumetric water content at 15 cm depth (m^3 water/ m^3 soil)Soil volumetric water content at 30 cm depth (m^3 water/ m^3 soil)Soil volumetric water content at 50 cm depth (m^3 water/ m^3 soil)Air temperature at 3.4m heightSaturation vapor pressure of H20 (pascal)Relative humidity (%; percent)Vapor pressure deficit (pascal)Absolute humidithIncoming shortwave radiation (watts per square meter)Outgoing shortwave radiation (watts)Incoming solar radiation (watts)Ground heat flux - plate 1 in bare soil (watts)Ground heat flux - plate 2 in vegetated soil (watts)Net shortwave radiation (watts)Net longwave radiation (watts)Net radiation (watts)Barometric pressure (millibar)Soil surface (skin) temperature
Storage Type:date  
date  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
float  
Measurement Type:dateTimedateTimeratioratioratioratioratioratioratioratioratioratioratioratioratioratioratioratioratioratioratio
Measurement Values Domain:
FormatYYYY-MM-DD
Precision
Formathh:mm:ss
Precision
Unitdimensionless
Typereal
Min0.02 
Max0.26 
Unitdimensionless
Typereal
Min0.06 
Max0.3 
Unitdimensionless
Typereal
Min0.06 
Max0.2 
Unitdimensionless
Typereal
Min0.16 
Max0.3 
Unitcelsius
Typereal
Min-13.11 
Max44.44 
Unitpascal
Typereal
Min222.46 
Max9307.51 
Unitdimensionless
Typereal
Min0.82 
Max100 
Unitpascal
Typereal
Min
Max8637.83 
Unitdimensionless
Typereal
Min0.2 
Max50.38 
UnitnumberPerMeterSquared
Typereal
Min-0.15 
Max1178.2 
UnitnumberPerMeterSquared
Typereal
Min-2988.6 
Max2147.04 
UnitnumberPerMeterSquared
Typereal
Min
Max1342 
UnitnumberPerMeterSquared
Typereal
Min-806.52 
Max810.92 
UnitnumberPerMeterSquared
Typereal
Min-843.47 
Max866.47 
UnitnumberPerMeterSquared
Typereal
Min-498.3 
Max1076 
UnitnumberPerMeterSquared
Typereal
Min-281.6 
Max9.16 
UnitnumberPerMeterSquared
Typereal
Min-543.22 
Max1017.32 
Unitmillibar
Typereal
Min599.6 
Max870 
Unitcelsius
Typereal
Min-16.24 
Max62.56 
Missing Value Code:    
CodeNA
ExplMissing data
CodeNA
ExplMissing data
CodeNA
ExplMissing data
CodeNA
ExplMissing data
CodeNA
ExplMissing data
CodeNA
ExplMissing data
CodeNA
ExplMissing data
CodeNA
ExplMissing data
CodeNA
ExplMissing data
CodeNA
ExplMissing data
CodeNA
ExplMissing data
CodeNA
ExplMissing data
CodeNA
ExplMissing data
CodeNA
ExplMissing data
CodeNA
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CodeNA
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CodeNA
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CodeNA
ExplMissing data
Accuracy Report:                                          
Accuracy Assessment:                                          
Coverage:                                          
Methods:                                          

Data Package Usage Rights

This information is released under the Creative Commons license - Attribution - CC BY (https://creativecommons.org/licenses/by/4.0/). The consumer of these data ("Data User" herein) has an ethical obligation to cite it appropriately in any publication that results from its use. The Data User should realize that these data may be actively used by others for ongoing research and that coordination may be necessary to prevent duplicate publication. The Data User is urged to contact the authors of these data if any questions about methodology or results occur. Where appropriate, the Data User is encouraged to consider collaboration or co-authorship with the authors. The Data User should realize that misinterpretation of data may occur if used out of context of the original study. While substantial efforts are made to ensure the accuracy of data and associated documentation, complete accuracy of data sets cannot be guaranteed. All data are made available "as is." The Data User should be aware, however, that data are updated periodically and it is the responsibility of the Data User to check for new versions of the data. The data authors and the repository where these data were obtained shall not be liable for damages resulting from any use or misinterpretation of the data. Thank you.

Keywords

By Thesaurus:
LTER Controlled Vocabularyhydrologic processes, hydrology, meteorology, air temperature, temperature, relative humidity, humidity, pressure, atmospheric pressure, vapor pressure, soil moisture, soil water content, soil water, atmospheric properties, heat flux, net radiation, radiation, solar radiation, flux, watersheds, deserts
Jornada Project Namesstudy 338, Tromble Watershed
JRN Dataset KeywordsHydrology, long-term, ongoing
Jornada Place NamesTromble Watershed
LTER Core AreaDisturbance
(No thesaurus)tower

Methods and Protocols

These methods, instrumentation and/or protocols apply to all data in this dataset:

Methods and protocols used in the collection of this data package
Description:

General study design

The Tromble Watershed is a small experimental watershed located in the East Bajada geomorphic unit of the Jornada Basin in southern New Mexico, USA. We have instrumented this watershed, which consists of a mixed Chihuahuan Desert shrubland, and have on-going measurements and modeling studies of hydrological, meteorological and phenological processes. The instrument network consists of 20 soil moisture profiles around an eddy covariance tower and 15 soil moisture profiles arranged along hillslope transects. A network of rain gauges and channel runoff flumes is also deployed.

This data package contains standard meteorology data and ancillary variables collected at the Tromble Watershed tower (same location as eddy flux measurements). The Tromble Watershed eddy covariance tower is listed as an AmeriFlux site (US-Jrw; https://ameriflux.lbl.gov) and flux data from the location is archived in AmeriFlux standard formats at the link below (see "AmeriFlux data location"). Some of the variables in this data package may also be present in the AmeriFlux files.

AmeriFlux data location

https://LINK

Instruments and measurement methods

Measurements in this file were all taken from the Tromble eddy covariance tower and averaged over 30-minute intervals. Volumetric water content measurements were performed using CS-616 soil water content reflectometers from Campbell Scientific that were installed near the EC tower at 5, 15, 30, and 50 cm depths. The soil moisture measurements were verified with gravimetric samples. Air temperature and atmospheric humidity were measured at 3.4 m height using a HMP45C sensor from Campbell Scientific. Different variables representing humidity (Relative Humidity and vapor pressure deficit) are provided for convenience. Incoming and outgoing shortwave radiation were measured with Apogee Instruments silicon-cell pyranometers that were installed in 2015 and mounted at 7 m height. Ground heat flux was measured using two ground heat flux plates, HPF01-SC from Hukseflux, installed at 5 cm depth. One plate was installed under bare soil and the second was installed under a vegetated soil. Thermocouples installed at 2 and 4 cm were used to estimate the surface soil heat storage. Total incoming solar radiation was measured using a pyranometer mounted at 5 m height (CMP3-L, Campbell Scientific). Net shortwave and net longwave radiation were measured using a radiometer mounted at 5 m height (CNR2-L, Kipp & Zonen). Soil surface temperature was measured with a SI-111 infrared radiometer made by Apogee instruments. Data was recorded at 30-minute intervals using a Campbell Scientific CR5000 datalogger. Data quality was assured by graphical analysis. Periods of instrument malfunction, or periods when instruments were removed from the tower for calibration or regular maintenance are indicated as data gaps filled with missing values.

Specifics and related publications

The specifics of the Tromble Watershed site, instrumentation, and research methods used can be found in the following publications:

Templeton, Ryan C., Enrique R. Vivoni, Luis A. Méndez-Barroso, Nicole A. Pierini, Cody A. Anderson, Albert Rango, Andrea S. Laliberte, and Russell L. Scott. "High-resolution characterization of a semiarid watershed: Implications on evapotranspiration estimates." Journal of Hydrology 509 (2014): 306-319. https://doi.org/10.1016/j.jhydrol.2013.11.047

Schreiner-McGraw, A. P., E. R. Vivoni, G. Mascaro,and T. E. Franz. "Closing the water balance with cosmic-ray soil moisture measurements and assessing their relation to evapotranspiration in two semiarid watersheds." Hydrology and Earth System Sciences 20 (2016):329–345. https://doi.org/10.5194/hess-20-329-2016

Related data packages

Complementary data, such as eddy covariance data at the Tromble micromet tower, can be found in other data packages on EDI.

knb-lter-jrn.210338002 - Tromble Watershed rain gauges (co-located with transects and tower)

knb-lter-jrn.210338004 - Soil volumetric water content along 3 transects of instrumented soil profiles in the Tromble Watershed

knb-lter-jrn.210338005 - Eddy flux data at the Tromble micromet tower

People and Organizations

Creators:
Individual: Enrique R. Vivoni
Organization:Arizona State University
Id:https://orcid.org/0000-0002-2659-9459
Individual: Eli R. Perez-Ruiz
Organization:Arizona State University
Id:https://orcid.org/0000-0003-4954-0238
Individual: Adam P. Schreiner-McGraw
Organization:Arizona State University
Id:https://orcid.org/0000-0003-3424-9202
Individual: Ryan C. Templeton
Organization:Arizona State University
Individual: Cody A. Anderson
Organization:Arizona State University
Contacts:
Individual: Enrique R. Vivoni
Organization:Arizona State University
Id:https://orcid.org/0000-0002-2659-9459
Individual: Data Manager
Organization:Jornada Basin LTER
Email Address:
datamanager.jrn.lter@gmail.com

Temporal, Geographic and Taxonomic Coverage

Temporal, Geographic and/or Taxonomic information that applies to all data in this dataset:

Time Period
Begin:
2010-05-28
End:
2020-01-01
Geographic Region:
Description:The Tromble watershed is located in the East Bajada geomorphic unit of the Jornada Basin.
Bounding Coordinates:
Northern:  32.68957116Southern:  32.53118449
Western:  -106.6846111Eastern:  -106.5903632

Project

Parent Project Information:

Title:Jornada Basin LTER
Personnel:
Individual: Enrique R. Vivoni
Organization:Arizona State University
Id:https://orcid.org/0000-0002-2659-9459
Role:Principal Investigator
Funding: NSF: DEB-1832194

Maintenance

Maintenance:
Description:Ongoing. These data are updated annually
Frequency:

Additional Info

Additional Information:
 

UTM coordinates (Zone 13 N) of the EC Tower: 3606407.793 Northing, 349528.844 Easting

Other Metadata

Additional Metadata

additionalMetadata
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        |     |     |     |  \___attribute 'id' = 'gramsPerCubicMeter'
        |     |     |     |  \___attribute 'multiplierToSI' = '0.001'
        |     |     |     |  \___attribute 'name' = 'gramsPerCubicMeter'
        |     |     |     |  \___attribute 'parentSI' = 'kilogramsPerCubicMeter'
        |     |     |     |  \___attribute 'unitType' = 'massDensity'
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