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Página de wiki · Por emma woolliams el día 23-ene-2020 15:14
Definition The process of assessing, by independent means, the quality of the data products derived from the system outputs. (1) the process of assessing, by independent means, the quality of the...
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Página de wiki · Por emma woolliams el día 16-ene-2020 14:06
Definition the solid angle from which the detector receives radiation Source NIST [RD15] RD15: Prokhorov, A. V., R. U. Datla, V. P. Zakharenkov, V. Privalsky, T. W. Humpherys, and V. I. Sapritsky,...
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Página de wiki · Por emma woolliams el día 16-ene-2020 13:51
Definition an area of the object space scanned by the field-of-view of a scanning sensor Source NIST [RD15] RD15:Prokhorov, A. V., R. U. Datla, V. P. Zakharenkov, V. Privalsky, T. W. Humpherys, and...
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Página de wiki · Por emma woolliams el día 16-ene-2020 14:12
Definition the area of a target encircled by the field-of-view of a detector of radiation, or irradiated by an active system Source NIST [RD15] RD15: Prokhorov, A. V., R. U. Datla, V. P....
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Mensaje del foro · Por harvey jones el día 13-feb-2026 16:25
I would prefer the current name SITSat, but I haven't experienced the issues presented by Yolanda. These issues certainly call for some defining process, although that could also be in the shape of...
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Página de wiki · Por paolo castracane el día 11-nov-2009 16:11
FieldSpec® 3 is a field portable, precision radiometer with a spectral range (350- 2500 nm) and rapid data collection (1/10th of a second per spectrum). The wireless connection allows for remote...
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Página de wiki · Por thomas storm el día 21-dic-2009 20:10
La Crau (LANDNET SITE) It is one of the CEOS LANDNET Sites. The site is managed by CNES; for more detailed information regarding the site, the point of contact is Patrice Henry...
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Página de wiki · Por emma woolliams el día 23-nov-2021 14:07
Definition In 2016, the ‘FAIR Guiding Principles for scientific data management and stewardship’ were published in Scientific Data. The authors intended to provide guidelines to improve the...
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Página de wiki · Por emma woolliams el día 24-nov-2021 18:15
Definition A uniform resource locator, or URL, is a short string containing an address which refers to an object in the "web." URLs are a subset of URIs.; A reference to a web resource that...
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Página de wiki · Por emma woolliams el día 23-ene-2020 11:07
Definition Radiometric resolution is the amount of information in each pixel, i.e. the number of bits representing the energy recorded. Each bit records an exponent of power 2. For example, an 8...
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Página de wiki · Por emma woolliams el día 20-ene-2020 10:00
Definition (1) systematic evaluation over time of some quantity (2) by extension, evaluation over time of the performance of a system, of the occurrence of an event etc. Source (1) NIST [RD15]...
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Página de wiki · Por emma woolliams el día 23-ene-2020 10:35
Definition A determination of radiometric instrument performance in the spatial, spectral, and temporal domains in a series of measurements, in which its output is related to the true value of the...
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Página de wiki · Por emma woolliams el día 23-nov-2021 14:28
Definition The branch of applied mathematics that deals with the measurement of the shape and area of large tracts of country, the exact position of geographical points, and the curvature, shape,...
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Página de wiki · Por thomas storm el día 03-sep-2009 9:01
Lake Tuz-Golu (LANDNET SITE) Lake Tuz (Turkish: Tuz Gölü meaning Salt Lake) is the second biggest lake in Turkey, located in the Central Anatolia Region, 105 km Northeast of Konya and 150 km...
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Página de wiki · Por emma woolliams el día 22-nov-2021 18:07
Definition A computer file that contains any type of data, including a word processing document or spreadsheet. It may also refer to a database file that contains records, such as orders and...
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Página de wiki · Por emma woolliams el día 22-nov-2021 16:22
Definition Data architecture describes the structure of an organization's logical and physical data assets and data management resources. It is an offshoot of enterprise architecture that comprises...
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Página de wiki · Por emma woolliams el día 24-nov-2021 16:22
Definition A service-level agreement (SLA) defines the level of service expected by a customer from a supplier, laying out the metrics by which that service is measured, and the remedies or...
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Página de wiki · Por thomas storm el día 18-dic-2009 21:10
Ivanpah Playa (LANDNET SITE) It is one of the CEOS LANDNET Sites. The site is managed by NASA; for more detailed information regarding the site, the point of contact is Kurtis Thome...
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Entrada de blog · Por campaign editor el día 18-ago-2010 18:42
Day two arrived with the participants knowing which of the sites they were going to measure as this had been decided the night before in the hotel. Slightly cloudy conditions greeted the teams when...
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Página de wiki · Por thomas storm el día 12-nov-2009 19:52
The Microtops II sun photometer is a 5 channel (440nm, 675nm, 870nm, 936nm, 1020nm), hand-held instrument for measuring the direct solar radiance using a 2.5° viewing angle. The Microtops II has...
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Página de wiki · Por thomas storm el día 15-oct-2009 9:57
Railroad Valley Playa (LANDNET SITE) The dry lakebed of Railroad Valley Playa, Nevada is located at 1350 m above sea level (38.504° N latitude, 115.692° W longitude). It is a desert site with no...
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Página de wiki · Por thomas storm el día 22-dic-2009 15:19
Dunhuang (LANDNET SITE) This site was operational radiometric calibration and validation for Chinese satellite sensors in 2001, and located on the east edge of the Kumutage Penniform Desert in...
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Página de wiki · Por emma woolliams el día 16-ene-2020 10:48
Definition L0: Reconstructed unprocessed data at full space-time resolution with all available supplemental information to be used in subsequent processing (e.g. ephemeris, health and safety)...
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Página de wiki · Por emma woolliams el día 23-nov-2021 10:50
Definition An enterprise data warehouse is a unified database that holds all the business information of an organization and makes it accessible all across the company. Although there are many...
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Página de wiki · Por thomas storm el día 17-sep-2009 9:52
Quality Assurance refers to the overall management of the processes involved in obtaining the data From QA4EO guidelines: "All policies and systematic activities implemented within a quality...
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Página de wiki · Por emma woolliams el día 24-nov-2021 17:36
Definition The process of manually or automatically adding tags or annotation to various components of unstructured data as one step in the process of preparing such data for analysis. Tagging...
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Página de wiki · Por emma woolliams el día 04-oct-2021 15:20
Definition As defined for an OAIS entity that contains the services and functions for populating, maintaining, and accessing a wide variety of information. Some examples of this information are...
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Entrada de blog · Por campaign editor el día 23-ago-2010 18:20
Day seven dawned with a new member to add of this intrepid bunch of scientists. Kurt Thome, from NASA, joined us last night. He has a strip of the salt lake named after him. This is quite an...
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Página de wiki · Por thomas storm el día 21-dic-2009 16:07
DOME-C (LANDNET SITE) Dome C is a French-Italian scientific station located on the East Antarctic ice sheet. The altitude of the site is 3200 m and the distances from the coasts are larger than...
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Página de wiki · Por emma woolliams el día 04-oct-2021 21:16
Definition Raw Data The physical telemetry payload data as received from the satellite, i.e. a serial data stream without de-multiplexing. Level 0 Reconstructed unprocessed data at full space-time...
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Página de wiki · Por thomas storm el día 02-dic-2019 9:57
In this section, a list of Terms and Definitions is proposed, see pages below for details Please note that this is work in progress! Do not cite. Your feedback is welcome! The "Terms and...
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Entrada de blog · Por campaign editor el día 14-ago-2010 15:12
Today was the first day of laboratory measurements. The aim here is to get a handle on any differences in the calibrations of the instrumentation and reflectance panels that are routinely used...
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Mensaje del foro · Por nigel fox el día 11-oct-2024 9:20
Colleagues in the documents below I have attempted to outline a structure (bold headings) for a website with some indication of content in each section as bullets I have also put a few indicative...
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Página de wiki · Por emma woolliams el día 23-ene-2020 15:08
Definition Uncertainty associated with the method of measurement, as there can be other methods, some of them as yet unknown or in some way impractical, that would give systematically different...
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Página de wiki · Por alessandro burini el día 28-dic-2009 17:22
General Guidellines for Calibration 1. Guideline: The same geometry and spectral radiance distribution and levels should be used in the calibration as occur in the operational image-acquisition...
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Página de wiki · Por emma woolliams el día 23-ene-2020 15:14
Definition The process of assessing, by independent means, the quality of the data products derived from the system outputs. (1) the process of assessing, by independent means, the quality of the...
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Página de wiki · Por emma woolliams el día 16-ene-2020 14:06
Definition the solid angle from which the detector receives radiation Source NIST [RD15] RD15: Prokhorov, A. V., R. U. Datla, V. P. Zakharenkov, V. Privalsky, T. W. Humpherys, and V. I. Sapritsky,...