Document · By paolo castracane On Sep 8, 2021 2:38 PM

卫星 发射时间 -- 资料结束服 务时间 卫星退役时间 CBERS-01 CCD 0.45--0.89 5 20m 1999.10.14-2002.10...（卫星发射时间）-- 资料结束服务时间（卫星退役时间） HY-1A COCTS 0.402 – 12.5 μm 10...

Document · By paolo castracane On Sep 10, 2021 8:37 AM

700～1130 cm-1 短/中波：1650～2250 cm-1 可见光：0.55~0.75μm Spectral resolution（cm-1） 中小尺度探测...：长波0.8；中波1.6 区域探测：长波1.6；中波3.2 sensitivity（mW/m2sr cm-1） ...

Wiki Page · By emma woolliams On Jan 23, 2020 3:14 PM

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...

Wiki Page · By emma woolliams On Jan 16, 2020 2:06 PM

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,...

Wiki Page · By emma woolliams On Jan 16, 2020 1:51 PM

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...

Wiki Page · By emma woolliams On Jan 16, 2020 2:12 PM

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....

Message Boards Message · By harvey jones On Feb 13, 2026 4:25 PM

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...

Wiki Page · By paolo castracane On Nov 11, 2009 4:11 PM

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...

Wiki Page · By thomas storm On Dec 21, 2009 8:10 PM

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...

Wiki Page · By emma woolliams On Nov 23, 2021 2:07 PM

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...

Wiki Page · By emma woolliams On Nov 24, 2021 6:15 PM

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...

Wiki Page · By emma woolliams On Jan 23, 2020 11:07 AM

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...

Wiki Page · By emma woolliams On Jan 20, 2020 10:00 AM

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]...

Wiki Page · By emma woolliams On Jan 23, 2020 10:35 AM

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...

Wiki Page · By emma woolliams On Nov 23, 2021 2:28 PM

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,...

Wiki Page · By thomas storm On Sep 3, 2009 9:01 AM

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...

Wiki Page · By emma woolliams On Nov 22, 2021 6:07 PM

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...

Wiki Page · By emma woolliams On Nov 22, 2021 4:22 PM

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...

Wiki Page · By emma woolliams On Nov 24, 2021 4:22 PM

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...

Wiki Page · By thomas storm On Dec 18, 2009 9:10 PM

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...

Blogs Entry · By campaign editor On Aug 18, 2010 6:42 PM

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...

Wiki Page · By thomas storm On Nov 12, 2009 7:52 PM

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...

Wiki Page · By thomas storm On Oct 15, 2009 9:57 AM

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...

Wiki Page · By thomas storm On Dec 22, 2009 3:19 PM

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...

Wiki Page · By emma woolliams On Jan 16, 2020 10:48 AM

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)...

Wiki Page · By emma woolliams On Nov 23, 2021 10:50 AM

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...

Wiki Page · By thomas storm On Sep 17, 2009 9:52 AM

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...

Wiki Page · By emma woolliams On Nov 24, 2021 5:36 PM

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...

Wiki Page · By emma woolliams On Oct 4, 2021 3:20 PM

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...

Blogs Entry · By campaign editor On Aug 23, 2010 6:20 PM

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...

Wiki Page · By thomas storm On Dec 21, 2009 4:07 PM

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...

Wiki Page · By emma woolliams On Oct 4, 2021 9:16 PM

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...

Wiki Page · By thomas storm On Dec 2, 2019 9:57 AM

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...

Blogs Entry · By campaign editor On Aug 14, 2010 3:12 PM

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...

Message Boards Message · By nigel fox On Oct 11, 2024 9:20 AM

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...

Wiki Page · By emma woolliams On Jan 23, 2020 3:08 PM

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...

Wiki Page · By alessandro burini On Dec 28, 2009 5:22 PM

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...

Message Boards Message · By yolanda shea On Jan 27, 2026 6:11 PM

Hello all,  This topic refers to an action from our breakout meeting at the WGCV-54 in October 2024 (Meeting minutes in our repository, see bottom pg 6). The purpose of this thread is to give all...

Wiki Page · By emma woolliams On Jan 16, 2020 2:20 PM

Definition ability of a sensor system to record signals separately from neighboring object structures Source DIN 18716-3 [RD3] RD3: DIN 18716-3: 1997-07, Photogrammetry and remote sensing - Part 3:...

Wiki Page · By emma woolliams On Nov 22, 2021 7:17 PM

Definition A subset of Data Management and includes adherence to agreed-upon standards; ingesting data, developing collections, and creating products; maintaining databases; ensuring permanent,...

Blogs Entry · By campaign editor On Aug 21, 2010 6:11 PM

The concept of the weekend didn't occur to the participants who, as far as they were concerned, today was day five not Saturday! Although the Yuan Li from the Chinese team did have the day off...

Wiki Page · By emma woolliams On Jan 16, 2020 11:02 AM

Definition (1) measurement error: measured quantity value minus a reference quantity value NOTE 1 The concept of ‘measurement error’ can be used both a) when there is a single reference quantity...

Wiki Page · By thomas storm On Dec 22, 2009 2:58 PM

Negev (LANDNET SITE) The calibration site is called Shizafon Playa. The playa is located at 30°06'47”N and 35°00'34”E. Elevation is 340 m above MSL. The total size of the playa is about 200,000 sq....

Message Boards Message · By paolo fantasy castracane On Mar 4, 2026 1:00 PM

I would prefer to keep the current SITSat name. Regards Paolo

Wiki Page · By emma woolliams On Nov 22, 2021 8:08 PM

Definition Individuals who are responsible for establishing, maintaining, and being accountable for the quality, integrity, documentation, and preservation of environmental data. This...

Wiki Page · By thomas storm On Nov 26, 2009 9:09 PM

LSpec Frenchman Flat (LANDNET SITE) The LSpec vicarious calibration site is situated on a homogeneous section of the Frenchman Flat dry lakebed found North-North-East of Mercury, Nevada on the...

Wiki Page · By thomas storm On Sep 14, 2009 2:06 PM

LANDNET SITES (CEOS Reference Sites) The LANDNET Sites are a set of Land Equipped Sites (LES) endorsed by CEOS as standard reference sites for the post-launch calibration of space-based optical...

Message Boards Message · By nigel fox On Aug 29, 2024 9:50 AM

I think these make sense and particularly bullet 2 as this seems to be causing some confusion.  As a part of this  I think we could look to explore what information/evidence is needed on...

Wiki Page · By paolo castracane On Jan 20, 2020 10:14 AM

Definition The probability that a point measurement lies within a specific range of area-average (volume-average) concentration value Source Nappo [RD14] RD14: Nappo, C.J., Caneill J.Y., Furman...

Wiki Page · By emma woolliams On Nov 23, 2021 10:25 AM

Definition A subset of Data Management and consists of the application of rigorous analyses and oversight to ensure that data sets meet the needs of users. This includes documenting measurement...

Wiki Page · By emma woolliams On Jan 23, 2020 10:56 AM

Definition The extent to which a set of measurements taken in a given space-time domain reflect the actual conditions in the same or different space-time domain taken on a scale appropriate for a...

Wiki Page · By emma woolliams On Nov 24, 2021 6:18 PM

Definition Unstructured data is information, in many different forms, that doesn't follow conventional data models, making it difficult to store and manage in a mainstream relational database....

Wiki Page · By thomas storm On Sep 17, 2009 10:00 AM

Vicarious calibration refers to techniques that make use of natural or artificial sites on the surface of the Earth for the post-launch calibration of sensors. These targets are imaged in...

Wiki Page · By emma woolliams On Oct 4, 2021 6:55 PM

Definition Time delay introduced by automated data processing or network transmission between the occurrence of an event and the use of the processed data. Typically – for meteorological purposes –...

Blogs Entry · By campaign editor On Aug 17, 2010 4:09 PM

On 16th August the participants gathered at Tubitak Uzay to supervise the loading of their equipment for the trip to Tuz Golu. At approximately 1000 the participants left Tubitak Uzay for Tuz Golu....

Wiki Page · By emma woolliams On Oct 4, 2021 9:02 PM

Definition A set of results from a scientific observation, i.e. the instrument data, delivered in the form of electromagnetic signals, photographic film, magnetic tape, or any other means. Source...

Document · By paolo castracane On Sep 8, 2021 2:38 PM

卫星 发射时间 -- 资料结束服 务时间 卫星退役时间 CBERS-01 CCD 0.45--0.89 5 20m 1999.10.14-2002.10...（卫星发射时间）-- 资料结束服务时间（卫星退役时间） HY-1A COCTS 0.402 – 12.5 μm 10...

Document · By paolo castracane On Sep 10, 2021 8:37 AM

700～1130 cm-1 短/中波：1650～2250 cm-1 可见光：0.55~0.75μm Spectral resolution（cm-1） 中小尺度探测...：长波0.8；中波1.6 区域探测：长波1.6；中波3.2 sensitivity（mW/m2sr cm-1） ...

Wiki Page · By emma woolliams On Jan 23, 2020 3:14 PM

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...

Wiki Page · By emma woolliams On Jan 16, 2020 2:06 PM

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,...