• GIS CALIBRATION PROCEDURES

    investigate the GIS calibration, as questions had been raised regarding its pointing, a clear degradation in the performance of the GIS 1 detector, and the quality of the latest calibration of 2003, which was based on the known characteristics of Microchannel Plate (MCP) aging and observed line widths and intensities in the major spectral lines.

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  • Automated calibration applied to a GIS-based flood simulation

    PEST automated calibration routine. The procedures of integrating PEST with WetSpa, the methods of dealing with the calibration of spatial model parame-ters, and the steps in the estimation process, including model parameterization, choice of calibration param-eters, and specification of calibration and evaluation criteria, are presented.

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  • GIS and Remote Sensing Aided Information for Soil Moisture

    Soil moisture represents a vital component of the ecosystem, sustaining life-supporting activities at micro and mega scales. It is a highly required parameter that may vary significantly both spatially and temporally. Due to this fact, its estimation is challenging and often hard to obtain especially over large, heterogeneous surfaces. This study aimed at comparing the performance of four

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  • Directive 9180.61 OFFICIAL MOISTURE CALIBRATIONS FOR UGMA METERS

    john GAC 2500-UGMA. Attachment 2 lists calibration moisture ranges and temperature ranges applicable to both meter models. The basic sample temperature range across all moisture contents and all grains is 0 to 45 °C (32 to 113 °F). The lower temperature limit is extended to -18 °C (-0.4 °F) for moisture levels below the limits indicated for

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  • Calibration - GIS Wiki | The GIS Encyclopedia

    Calibration is the validation of specific measurement techniques and equipment. At the simplest level, calibration is a comparison between measurements-one of known magnitude or correctness made or set with one device and another measurement made in as similar a way as possible with a second device.

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  • Mapping Soil Moisture from Space - GIS Lounge

    Jul 21, 2014 · It builds on data already collected by the European Space Agency’s Soil Moisture and Ocean Salinity (SMOS) mission launched in 2009. There is also another upcoming mission to map soil moisture in the works from NASA called the Soil Moisture Active Passive (SMAP) set to launch in November of 2014.

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  • Application of GIS in Analysing Spatial Patterns of Multiple

    CALIBRATION The calibration process matches computed catchment runoff to measured runoff by adjusting the values of 12 key model parameters. Optimal parameter values were estimated with a non-linear regression computer software packages. The calibrated parameters are listed in Table 1. From Table 1, we can see that the main parameters (f, k,

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  • Moisture Analyzer Calibration | ACS Calibration

    Moisture Analyzer Calibration, maintenance, repair, and sales. When performing Moisture Analyzer Calibration our technicians test the full range of instruments in accordance with your directives, specifications, Federal, or other regulatory requirements. ACS Calibration offers ISO 17025 accredited calibration services in multiple disciplines. All Moisture Analyzer Calibration are compliant with ISO 9001 and NIST traceable.

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  • GIS International | Procurement, sourcing and supply chain

    GIS International simplifies your procurement through certified best practices for indirect and direct materials procurement and integrated supply. This includes non-strategic purchases and low-value spends plus additional services such as spend analysis, procurement engineering and opportunity assessments.

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  • Torque Calibration Tools - Checkline Europe

    Torque Calibration Tools Testing of torque wrenches, torque screwdrivers and other torque measurement devices. Our torque calibration tools are used for the testing of various torque testers. Not only manual, but also digital torque wrenches, torque screwdrivers and other torque testers can be calibrated and verified. Special applications

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  • Soil Moisture Anomaly (SMA) - Europa

    The Soil Moisture Anomaly (SMA) indicator that is implemented in the Copernicus European Drought Observatory (EDO) is used for determining the start and duration of agricultural drought conditions, which arise when soil moisture availability to plants drops to such a level that it adversely affects crop yield, and hence, agricultural production.

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  • Climate Prediction Center - GIS data (Shapefile and Raster)

    HOME GIS Data GIS Data : CPC GIS DATA (Shapefile Raster) NOTE: If you have any questions concerning any of the GIS data provided here, please contact the person responsible for the data.

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  • Soil-specific calibrations for METER soil moisture sensors

    Equipment NeededSoil Sample CollectionSoil PreparationCalibration Method ACalculationsFinding and Using The Calibration Function1.1 Shovel and bulk soil containerfor field soil collection and air drying soil (1 shovel, 1 container for each soil type) 1.2 Calibration container(1) 1.2.1 The calibration container should be large enough to pack the soil back to the field bulk density while maintaining enough soil depth to accommodate the full volume of influence of the METER sensor (including the electronics portion). 1.2.2 Different soil sensors may require different-sized containers due to differences in volume of influence and measurement orientation. See “Measurement volume of METER volumetric water content sensors” to determine container size. 1.2.3 It is best if the container is relatively rigid and allows clear access to the soil surface. 1.3 METER sensor and data acquisition system(1 each) 1.3.1 METER sensor output is very similar among sensors of the same type. You can calibrate with a single sensor and apply that calibration to other sensors of that type in your soil and maintain excellent accuracy. 1....

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  • Soil moisture sensor calibration for organic soil surface layers

    Soil moisture sensor calibration for organic soil surface layers Simone Bircher 1 , Mie Andreasen 2 , Johanna Vuollet 3 , Juho Vehviläinen 3 , Kimmo Rautiainen 3 , François Jonard 4,5 , Lutz Weihermüller 4 , Elena Zakharova 6 , Jean-Pierre Wigneron 7 , and Yann H. Kerr 1

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  • UNIFYING PARAMETERS FOR A MORE EFFECTIVE GRAIN MOISTURE

    In Hungary and most of the rest of Europe large grain receiving stations are also using this type of technology to measure the moisture content of grain samples because the method presents an attractive combination of good accuracy, relatively simple

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  • ESA - Over 30 years of global soil moisture observations for

    Soil moisture June–August 2010. The data record was generated by merging two soil moisture datasets. The first is based on active microwave datasets processed by the Vienna University of Technology and is based on observations from the C-band scatterometers on Europe’s ERS-1, ERS-2 and MetOp-A satellites.

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  • Specialized ISO 17025 Accredited Laboratory Calibration Services

    The GIS team has over two decades worth of experience providing laboratory calibrations for the plastics, chemicals, geo-technical and oil and gas industries. We are ISO/IEC 17025:2017 accredited with a broad scope of capabilities to meet your calibration needs.

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  • 2010 - Seoul, Korea | SWAT | Soil Water Assessment Tool

    Database and GIS Application and Development Preliminary results of the application and calibration of a hydrological model in Europe: and soil moisture using

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  • AE519/AE519: Calibrating Time Domain Reflectometers for Soil

    where C 0, C 1, and C 2 are calibration coefficients and t is the output period in µs. The manufacturer-specific accuracy for mineral soils (sandy loam and coarser) in the moisture range of 0.0–0.50 m 3 m-3 is pm; 0.025 m 3 m-3 when the bulk electrical conductivity is less than 0.5 ds m-1 and a bulk density is less than 1.55 g cm-3. The manufacturer-specific calibration coefficients for the CS616 sensor in mineral soils are listed in Table 1.

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  • Low-Cost Electronic Microwave Calibration for - Europe PMC

    The calibration was performed via a 1-port S11 standard correction technique utilizing (a) open, (b) short and (c) a load. As the delay lines were also connected at the face of the reference plane, the calibration effectively allows for measurement of the delay that is limited to only the delay created by the precision delay lines.

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  • Moisture meter DRAMINSKI TwistGrain pro – Moisture tester

    EXTENSIVE CALIBRATION LIST. The regular model of TG pro moisture meter has a list with 30 grain species (as detailed below). However, if required by the client, we can load more species before delivering the device. If the list does not feature a species you are looking for, please Contact Us. TwistGrain Pro will accommodate up to 400 species.

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  • OHAUS | PR Series Analytical

    Offering accuracy and repeatability in essential weighing applications in laboratory, industrial and education settings, PR Analytical and Precision Balances deliver competitive performance at an economical price. Featuring RS232 connectivity for easy communication, and a backlit display and a simple interface for uncomplicated operation, the PR is perfectly designed for your workplace.

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  • Calibrations | Agricultural Marketing Service

    Calibrations for grain quality assessments are the specific equations that instruments use to predict (compute) quality traits from the "raw" data (numeric representations of sample weight, temperature, dielectric constant, optical properties, etc.) that instruments produce.

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  • Projections of future floods and hydrological droughts in

    Nov 27, 2015 · We present an assessment of the impacts of a +2°C global warming on extreme floods and hydrological droughts (1 in 10 and 1 in 100 year events) in Europe using eleven bias-corrected climate model simulations from CORDEX Europe and three hydrological models. The results show quite contrasted results between northern and southern Europe. Flood magnitudes are expected to increase significantly

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  • DILO Company, Inc. | World Leader in insulating gas Maintenance Equipment

    If you’re looking for a Sulfr hexafluoride gas handling specialist that combines quality, innovation, and sustainability with excellent customer service, then DILO is for you. For over 50 years, customers around the world have valued DILO as an important partner for professional and emission-free Sulfr hexafluoride gas handling.

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  • The-Duoc NGUYEN - GIS Data Researcher - Kien Dia Cooperation

    Erasmus+ is the EUprogramme to support education, training, youth and sport in Europe. The program is for students who follow the Masterand PhD programs and are part of the European Commission. Erasmus students study a wide variety of subjects but most use the program for advancing their language skills with a view to working in the

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  • OHAUS | Compliance Documents

    Headquartered in Parsippany, NJ, OHAUS Corporation manufactures an extensive line of weighing scales, lab equipment and lab instruments that meet the weighing, sample processing and measurement needs of multiple industries. We are a global leader in the laboratory, industrial and education markets, as well as a host of specialty markets, including the food preparation, pharmacy and jewelry

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  • Iterative Stochastic Calibration of Basin Scale Migration Models

    Abstract. Monte Carlo simulation techniques have been used before in the modelling of oil and gas migration at basin scales. Here we discuss how results from such simulations are used in an iterative approach to improve a basin scale geologic model.

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  • Abstract: Calibration of Brittleness to Elastic Rock

    Calibration of Brittleness to Elastic Rock Properties via Mineralogy Logs in Unconventional Reservoirs. Perez, Roderick 1 and Marfurt, Kurt 1 [email protected]. To optimally stimulate an unconventional reservoir hydraulically, it is important to identify brittle regions based on knowledge of the geology, petrophysics, mineralogy, and rock mechanics of the area of study.

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