Спутник технологический. PROBA V. [Редактировать]

КА Proba-V входит в состав серии спутников Proba Европейского космического агентства и будет производить пятнадцатилетний сбор данных о состоянии растительности и почвенного покрова Земли.

Дополнительные наименования

#НаименованияПоиск в новостяхПоиск в документах
139159НайтиНайти

Дополнительная классификация

#Наименования
1Страна оператор(владелец) - Европа
2Тип оператора(владельца) - государственный
3Тип орбиты - НОО
4Страна производитель - Бельгия

Технические характеристики

#ХарактеристикаЗначение
1Масса, кг158

Характеристики орбиты

#ХарактеристикаЗначение
1Наклонение, град98.7
2Апогей, км827.0
3Перигей, км819.1
4Период, минут101.2
5Длинный диаметр эллипса, км7194

Пусковые характеристики

#ХарактеристикаЗначение
1Код NSSDC2013-021A

Экономические характеристики

#ХарактеристикаДата измеренияЗначение
1Стоимость (аппарат), млн. долл.65

Информация об удачном запуске

#ХарактеристикаЗначение
1Дата пуска2013-05-07 at 02:06:00 UTC
2Полезная нагрузка 1xPROBA V
3Полезная нагрузка 1xVNREDSat 1
4Полезная нагрузка 1xESTCube 1
5Ракета-носитель 1xВега

Найдено 838 документов по запросу «PROBA V». [Перейти к поиску]


Дата загрузки: 2017-03-26
Скачать документ
0.11/5
... of dedicated technology demonstration missions (PROBA like) and realisation in partnership... and flight - Using small satellites (PROBA 1,2,3,V) - Using carriers of opportunities (ISS... – PROBA missions • PROBA 1 launched in October 2001, • PROBA 2 launched in November 2009, • PROBA V (Vegetation) launched in May 2013, • PROBA 3 Formation... Observation for PROBA 1 and V, Sun monitoring for PROBA 2 and 3). • PROBA missions are mainly funded through the optional GSTP program. PROBA missions PROBA 1 Development: 1998-2001 Mission: 2001 – still fully operational PROBA 2 Development...: Feb 2005 PROBA 3 – in preparation (CD) Mission: foreseen 2018 - … PROBA V (C/D) Development: 2009-2012 Mission: 2013 - … PROBA 1 Technology demonstrator for... • Debris (DEBIE) monitor PROBA 1 – user point of view • PROBA – 1 carries a guest payload... Spectrometer (CHRIS) • CHRIS benefits from PROBA-1 technology features, autonomy, agility, precise AOCS • Exploited by EOP, PROBA-1 provides data to 160 Cat I projects based on CHRIS PROBA 2 Technology demonstrator for autonomous operations... (X-CAM) new GNC algorithms Following PROBA 2 launch all Technology Demonstrators have... be used on future missions PROBA 2 – user point of view Payload... Grade Vectorized magnetometer (high accuracy) • PROBA-2 is first satellite of the... Space Weather Center in Brussels PROBA V  138 kg Gap Filler for...-fibers connectors in Space environment PROBA V Technological challenges • From a payload of... developments Critical technologies for the Proba-V Instrument have required early predevelopments... a 3000 pixels SWIR detector Proba-3 a breakthrough in space • Proba-3 is a mission for... accuracy as a single virtual satellite. • Proba-3 demonstrates:  Technology and products, for... of models, integrated system/SW PROBA 3 • Proba-3 • Proba-3, in development • the power of... previous missions (e.g. LASCO on SOHO) PROBA 3 Mission overview ± 0.7 mm PRECISE FORMATION... of performances. ADS-B on PROBA V : Air traffic Proba-V ADS-B unit (Automatic Dependant... based air traffic surveillance technique. Proba-V ADS-B is continuously active and...) dedicated elements for IOD, supported PROBA-V and technologies related to in... Flying Demonstration Element 6.4: Ph. CDE Proba-3 Potential other missions in study... EE Mission IOD in GSTP (PROBA V example) Component Building Blocks Equipment... The Proba Next missions Remote sensing: SAOCOM CS 1. Small Proba-Next based... deliver totally new missions. a. Proba-A (atmospheric), Proba-Next would carry the ALTIUS... a number of GCOS variables b. Proba-R (radar), Proba-Next would carry a radar receiver... SAR of the Argentinian SAOCOM c. Proba-T (thermal), Proba-Next would carry a sensor... New IOD missions (now AIM) PROBA-InterPlanetary Upcoming Phase A (GSP) Study... sufficient confidence on ground, e.g. PROBA-3 FF, RVD, PROBA-1 BRDF, • Some technologies require... in “simple” but representative missions – e.g. PROBA-1 GNC/SW approach • Some technical...



Дата загрузки: 2017-03-26
Скачать документ
0.12/5
... initiatives have been launched, e.g. the Proba-V Preparatory Programme, specifically directed at... the data exploitation of the Proba-V satellite. The Belgian Earth Observation... the Belgian Geography Days, the Proba-V Symposium or the International Li... (Belgium-supported) EO sources available (e.g. Proba-V). Despite these current bottlenecks, interest... Observation (STEREO) F BE BE.04 Proba-V Preparatory Programme F BE BE.05... SOCIETY P, E 155 BE BE.11 Proba-V Symposium U BE BE.12 Master... number BE.04 Initiative name Proba-V Preparatory Programme Initiative type Funding... Federal Science Policy Office (BELSPO) • Proba-V International Users Committee Implementing partners... • National Target user group • Thematic: PROBA-V (vegetation & land monitoring) • Copernicus service... prepare the full exploitation of Proba-V data sets with respect to... concentrated on the evaluation of Proba-V specific characteristics, making use of... set as simulation of actual Proba-V data • Study of applications which will be enabled by Proba-V data Impact potential • F5 Actual... number BE.11 Initiative name Proba-V Symposium Initiative type User feedback... / International Target user group • Thematic: Proba-V / land classification & monitoring • Copernicus service...-events/16c01/introduction • Bianca Hoersch, Proba-V Mission Manager; Tel: +39 06... operational exploitation of the Proba-V mission • Open to Proba-V users, scientists, students... value adding industries • Presents the Proba-V mission status, calibration results, algorithms... and promotes the use of Proba-V data for downstream operational services... previous ESA (ERS, Envisat, CryoSat, Proba-V) and Third Party Missions (e.g. Modis...



Дата загрузки: 2016-11-26
Скачать документ
0.05/5
...) - SpaceX & SES - Spécialités belges PROBA (Météo de l’espace, Végétation) – Un paysan.../GMES : Mise en service de PROBA-V - Prolifération des satellites d’observation... Terre à bord du micro-satellite PROBA-2, des deux Vesselsat luxembourgeois qui...-X (Astrium Services Geo-Information), Végétation/PROBA-V (VITO)… Satellites Sentinel (ESA, Commission...), RapidEye (MDA), Disaster Monitoring (DMCII), PROBA-V (VITO)… Satellites Meteosat et Metop.... Spécialités belges à l’honneur avec PROBA : les applications de météo spatiale et...èrement la petite plateforme intelligente PROBA (Project for On-Board Autonomy... en service du micro-observatoire PROBA-V (Végétation) ; - SSA (Space Situational Awareness...ées par le micro-observatoire PROBA-2 des relations Soleil-Terre. WEI...-décembre 2013 (*) Le développement de PROBA-V s’inscrit dans le programme technologique... missions de qualité. L’emploi du PROBA « made in Belgium » - un bus... avec PROBA-1, SSA (Space Situational Awareness) avec PROBA-2 et Végétation avec PROBA-V. Le... satellites - comme le bus intelligent PROBA -, la multiplication de ces satellites.... 3. Télédétection/GMES 3.1. Les observations de PROBA-V (Végétation) au service du syst...éen Copernicus Depuis fin novembre, PROBA-V (Project for On-Board Autonomy... a largement financé la réalisation de PROBA-V (*). L’industrie belge des systèmes... européenne des petits satellites PROBA. OIP Sensor Systems, filiale de..., le 16 décembre, avec le PROBA-V Handover Event : Philippe Courard, Secr...é la remise par l’ESA de PROBA-V au VITO pour sa mise... pour sa qualification en orbite, PROBA-V a pu démontrer sa capacité op...âce aux données de PROBA-V, nous nous attendons à ce que... la signature du transfert de PROBA-V aux opérateurs du VITO... la possibilité d’un successeur, le PROBA-V2. » Aujourd’hui président...). Par ailleurs, son second microsatellite PROBA-2, en orbite depuis novembre 2009... et prépare la mission Proba-3 de vol en formation de..., pour des alimentations électriques de PROBA-V et pour le conditionnement d’énergie... SENTINEL-1B EUTELSAT-65 WEST A PROBA-ALTIUS? EXOMARS 2016 EXOMARS/TGO... INFOS n°71 novembre-décembre 2013 PROBA-3A PROBA-3B SIGMA/MARCONI-1 MTG... SIGMA/MARCONI-2 ESMO ? SOLAR ORBITER PROBA-4 IMP ? JAMES WEBB ST EXOMARS...



Дата загрузки: 2017-03-09
Скачать документ
0.08/5
... shows the interest 3 “ Meet the Proba-V team: Jean-Paul Malingreau, Chair... Monitoring: The role of the Proba-V program”, Note to the attention... International Users Committee of the Proba-V satellite, Brussels, September 2012, p.4 5 “Vegetation.... Proba-V – The “gapfiller” On 7 May 2013, Proba-V(egetation), the latest in ESA’s Proba... authority of ESA has designed Proba-V. QinetiQ Space nv is the... knowledge gained by 6 “Meet the Proba-V team”, loc. cit. “Satellite Pour... Proba-V team”, loc. cit. 7 VITO in the management of Vegetation data12. Proba... aboard Spot-4 and Spot-5 satellites, Proba-V’s Vegetation instrument provides a significantly shrunk... continue to be offered by Proba-V. On the one hand, “Vegetation... basis15. Upcoming key issues Originally, Proba-V had been imagined by ESA... the role of the dedicated Proba-V satellite programme beyond the “gapfiller... 12 VITO, “The Proba-V project”, 2013, http://proba-v.vgt.vito.be European.../V_for_Vegetation 14 European Space Agency, “Proba-V minisatellite tracking global vegetation growth... 2017 2018 2019 2020 2021 PROBA-V 1km res. Family * 2012 VEGETATION... (PM) ? ? DOD (AM) 1 km availability * PROBA-V 330 m sentinel S3a * 1/3 - 1/4 km res... a successor mission for a series of Proba-V satellites dedicated to securing day... is assumed that any new Proba-V programme would be cheaper because... satellites. 17 Ibid., p.6. Meet the Proba-V team”, loc. cit. 19 Ibidem...



Дата загрузки: 2017-03-28
Скачать документ
0/5
... 2 Cleanroom 100.000-Class 3 Satellite PROBA-V, SATRAM Project 4 • ECSS Certified Cleanroom..., ECSS-Q-ST-70-28 Satellite PROBA 2, DSLP&TPMU Project 5 Satellite INTEGRAL... PROBA 2, DSLP&TPMU Project (launched) • Satellites SWARM/TEASER, Microaccelerometer (launched) • Satellites PROBA... Space vehicle separation system (satellite Proba V), Collaboration with SAB Aerospace (in... operation on Russian satellite TATIANA 2. PROBA: ESA technology project. Contribution to ASPIICS Coronograph on Board Proba 3 Mission of ESA. VZLUSAT-1: Technological...: satellite payload onboard ESA satellite Proba-V successfully launched in March 2013... onboard ESA’s Proba-V satellite. 3 SATRAM spacecraft payload mounted on ESA’s Proba-V satellite... measured by SATRAM payload onboard Proba-V satellite. 5 Visualization of space radiation... orbit by SATRAM payload onboard Proba-V. 6 Timepix based particle tracker telescope... de la Couronne Solaire) on Proba-3 Mission (for European Space Agency...



Дата загрузки: 2017-03-28
Скачать документ
0/5
... 2 Cleanroom 100.000-Class 3 Satellite PROBA-V, SATRAM Project 4 • ECSS Certified Cleanroom..., ECSS-Q-ST-70-28 Satellite PROBA 2, DSLP&TPMU Project 5 Satellite INTEGRAL... PROBA 2, DSLP&TPMU Project (launched) • Satellites SWARM/TEASER, Microaccelerometer (launched) • Satellites PROBA... Space vehicle separation system (satellite Proba V), Collaboration with SAB Aerospace (in... the preparation of the SW. PROBA: ESA technology project. Contribution to ASPIICS Coronograph on Board Proba 3 Mission of ESA. Ing. Karel...: satellite payload onboard ESA satellite Proba-V successfully launched in March 2013... onboard ESA’s Proba-V satellite. 3 SATRAM spacecraft payload mounted on ESA’s Proba-V satellite... measured by SATRAM payload onboard Proba-V satellite. 5 Visualization of space radiation... orbit by SATRAM payload onboard Proba-V. 6 Timepix based particle tracker telescope... de la Couronne Solaire) on Proba-3 Mission (for European Space Agency...



Дата загрузки: 2016-12-21
Скачать документ
0.08/5
... .......................................................................................................................... 20 Data format ..................................................................................................................................... 20 PROBA-V ........................................................................................................................ 22 3.2.1 3.2.2 3.2.3 PROBA-V instrument ....................................................................................................................... 22 Spectral responses .......................................................................................................................... 24... line. .................................................................................................... 19 Figure 2: PROBA-V instrument overview ............................................................................... 22 Figure 3: PROBA-V 1 day - coverage (camera...) ........... 23 Figure 4: PROBA-V tiling grid................................................................................................. 25 Figure 5: Content of PROBA-V S product .............................................................................. 26... Proba-V (all cameras) ......................................................................................................................... 46 Figure 11 : Data transformation .............................................................................................. 51 Figure 12 : PROBA VGT-like P-segment contents ................................................................. 53 Figure 13: PROBA-V – Difference... the simulated TOA VGT2 and Proba-V cameras responses for NIR ............................................................................................................................. 76... the simulated TOC VGT2 and Proba-V cameras responses for NIR ............................................................................................................................. 81... NRT Ns OG OLS PHY PROBA-V PROBA-V L/C/R PROBA-V S1 PROBA-V S10 Psi Psoil QL... Synthesis product from PROBA-V 10 day Synthesis product from PROBA-V Relative azimuth... a bit-wise pattern, according Table 3. 3.2 PROBA-V 3.2.1 PROBA-V instrument Since May 2013, a new... instruments and the Proba-V cameras. Also, the three Proba-V cameras are very... simulated Proba-V was made. The simulated reflectances from the three Proba-V cameras... and the different Proba-V cameras and among the Proba-V cameras are shown... R² RMSE VGT2 VGT2 VGT2 VGT2 Proba-V L Proba-V L Proba-V C Proba-V L Proba-V C Proba-V R Proba-V all Proba-V C Proba-V R Proba-V R 0.0037 0.0033 0.0034 0.0034... and the different Proba-V cameras and among the Proba-V cameras are shown... RED Y VGT2 VGT2 VGT2 VGT2 Proba-V L Proba-V L Proba-V C X Proba-V L Proba-V C Proba-V R Proba-V all Proba-V C Proba-V R Proba-V R intercept 0.0030 0.0030 0.0029... and the different Proba-V cameras and among the Proba-V cameras are shown... NIR Y VGT2 VGT2 VGT2 VGT2 Proba-V L Proba-V L Proba-V C X Proba-V L Proba-V C Proba-V R Proba-V all Proba-V C Proba-V R Proba-V R intercept 0.0019 0.0024 0.0027... and the different Proba-V cameras and among the Proba-V cameras are shown... SWIR Y VGT2 VGT2 VGT2 VGT2 Proba-V L Proba-V L Proba-V C X Proba-V L Proba-V C Proba-V R Proba-V all Proba-V C Proba-V R Proba-V R intercept 0.0061 0.0059 0.0063... and the different Proba-V cameras and among the Proba-V cameras are shown... R² RMSE VGT2 VGT2 VGT2 VGT2 Proba-V L Proba-V L Proba-V C Proba-V L Proba-V C Proba-V R Proba-V all Proba-V C Proba-V R Proba-V R 0.0010 0.0002 -0.0002 0.0004... and the different Proba-V cameras and among the Proba-V cameras are shown... higher than that of Proba-V. Considering all Proba-V cameras at once in... BLUE Y VGT2 VGT2 VGT2 VGT2 Proba-V L Proba-V L Proba-V C X Proba-V L Proba-V C Proba-V R Proba-V all Proba-V C Proba-V R Proba-V R intercept 0.0016 0.0015 0.0015... and the different Proba-V cameras and among the Proba-V cameras are shown... RED Y VGT2 VGT2 VGT2 VGT2 Proba-V L Proba-V L Proba-V C X Proba-V L Proba-V C Proba-V R Proba-V all Proba-V C Proba-V R Proba-V R intercept 0.0024 0.0024 0.0023... and the different Proba-V cameras and among the Proba-V cameras are shown... NIR Y VGT2 VGT2 VGT2 VGT2 Proba-V L Proba-V L Proba-V C X Proba-V L Proba-V C Proba-V R Proba-V all Proba-V C Proba-V R Proba-V R intercept 0.0001 0.0001 0.0001... comparing VGT2 with Proba-V reflectances instead of intercomparing the Proba-V cameras. The... and the different Proba-V cameras and among the Proba-V cameras are shown... SWIR Y VGT2 VGT2 VGT2 VGT2 Proba-V L Proba-V L Proba-V C X Proba-V L Proba-V C Proba-V R Proba-V all Proba-V C Proba-V R Proba-V R intercept 0.0020 0.0019 0.0021... NDVI Y VGT2 VGT2 VGT2 VGT2 Proba-V L Proba-V L Proba-V C X Proba-V L Proba-V C Proba-V R Proba-V all Proba-V C Proba-V R Proba-V R intercept -0.0040 -0.0043 -0.0043... between VGT2 and proba-V and the difference among the Proba-V cameras is... assessed by comparing the PROBA-V input data with PROBA-VGT like output...



Дата загрузки: 2017-02-18
Скачать документ
0.09/5
... Dedieu & Arnon Kanieli 4th CHRIS Proba Workshop, ESRIN, 19-21 september... sustainable development issues 4th CHRIS Proba Workshop, ESRIN, 19-21 september... = 10 m3 / ha 4th CHRIS Proba Workshop, ESRIN, 19-21 september... 106 cubic meters 4th CHRIS Proba Workshop, ESRIN, 19-21 september... 50x50 km2 area 4th CHRIS Proba Workshop, ESRIN, 19-21 september... August 2003 mm 4th CHRIS Proba Workshop, ESRIN, 19-21 september... art quality products 4th CHRIS Proba Workshop, ESRIN, 19-21 september... data and models 4th CHRIS Proba Workshop, ESRIN, 19-21 september... al., JAM, 2000) 4th CHRIS Proba Workshop, ESRIN, 19-21 september... on altitude, DEM 4th CHRIS Proba Workshop, ESRIN, 19-21 september... no directional effects) 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Proba Workshop, ESRIN, 19-21 september 2006 Venµs Orbits 4th CHRIS Proba... DAY 2 DAY 1 DAY 2 4th CHRIS Proba Workshop, ESRIN, 19-21 september...: 2009 - 2.5 years +1.5yr 4th CHRIS Proba Workshop, ESRIN, 19-21 september... electrical propulsion system 4th CHRIS Proba Workshop, ESRIN, 19-21 september... 1100 Wavelength (nm) 4th CHRIS Proba Workshop, ESRIN, 19-21 september....2 100 Water vapor 4th CHRIS Proba Workshop, ESRIN, 19-21 september... : directional and atmospheric 4th CHRIS Proba Workshop, ESRIN, 19-21 september...: lower than ± 5 minutes 4th CHRIS Proba Workshop, ESRIN, 19-21 september... pixel after groundprocessing 4th CHRIS Proba Workshop, ESRIN, 19-21 september... aerosol optical depth 4th CHRIS Proba Workshop, ESRIN, 19-21 september... over a few km) 4th CHRIS Proba Workshop, ESRIN, 19-21 september... with FORMOSAT : Morocco 4th CHRIS Proba Workshop, ESRIN, 19-21 september... : La Crau France 4th CHRIS Proba Workshop, ESRIN, 19-21 september... FORMOSAT : Muret (France) 4th CHRIS Proba Workshop, ESRIN, 19-21 september... image 24x24 km) 4th CHRIS Proba Workshop, ESRIN, 19-21 september... november 2005 Ploughing 4th CHRIS Proba Workshop, ESRIN, 19-21 september... november 2005 Ploughing 4th CHRIS Proba Workshop, ESRIN, 19-21 september... november 2005 Ploughing 4th CHRIS Proba Workshop, ESRIN, 19-21 september... 21 november 2005 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Ploughing Greenhouse installation 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Ploughing Greenhouse installation 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Ploughing Greenhouse installation 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Ploughing Greenhouse installation 4th CHRIS Proba Workshop, ESRIN, 19-21 september... december 2005 Ploughing 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Harvesting (Feed barley) 4th CHRIS Proba Workshop, ESRIN, 19-21 september... ? Harvesting (Feed barley) 4th CHRIS Proba Workshop, ESRIN, 19-21 september... image 24x24 km) 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Wheat Maize Maize 4th CHRIS Proba Workshop, ESRIN, 19-21 september... Proba Workshop, ESRIN, 19-21 september 2006 SITE PROPOSALS 4th CHRIS Proba... Proba Workshop, ESRIN, 19-21 september 2006 SITE PROPOSALS 4th CHRIS Proba Workshop, ESRIN, 19-21 september 2006 CHRIS/PROBA and... every registered users 4th CHRIS Proba Workshop, ESRIN, 19-21 september....ups-tlse.fr 4th CHRIS Proba Workshop, ESRIN, 19-21 september... and radiometrical correction 4th CHRIS Proba Workshop, ESRIN, 19-21 september... CHRIS Proba Workshop, ESRIN, 19-21 september 2006 4th CHRIS Proba Workshop, ESRIN, 19-21 september 2006 4th CHRIS Proba Workshop, ESRIN, 19-21 september 2006 4th CHRIS Proba Workshop... the 3 surface reflectances 4th CHRIS Proba Workshop, ESRIN, 19-21 september...



Дата загрузки: 2017-01-23
Скачать документ
0.08/5
.... 13 Circulation / distribution list Name PROBA-V team Address VITO P/E E Name Address.... 32  FIGURE 6: GASEOUS ABSORPTION IN PROBA-V BANDS 36  FIGURE 7: MONTHLY AVERAGED... (customer) as part of the PROBA-Vegetation (PROBA-V) project. In the project... [PVDOC-068] PROBA-V SPS Use Cases [PVDOC-647] PROBA-V TN on Radiometric...) Figure 1: Conceptual overview The three PROBA-V cameras are treated separately in... representing the radiometric response of PROBA-V is : ( ( ) ( )) DN ik, g ,T = AVG g dc... transmittance PROBA-V Spectral response curves (TBC) 0 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 0 2.2 0 0.4 wavelength 0.6 0.8 1 1.2 CH4 1 CH4 transmittance 1.4 1.6 1.8 2 2.2 wavelength 1 0.9 0.9 0.8 0.8 0.7 0.7 0.6 0.6 0.5 0.5 0.4 0.4 0.3 0.3 0.2 0.2 0.1 0.1 0 PROBA-V Spectral response curves (TBC) O2 transmittance 1.4 PROBA-V Spectral response curves (TBC) 0.4 PROBA-V Spectral response curves (TBC) 1 1 PROBA-V Spectral... 1 0 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 wavelength Figure 6: Gaseous absorption in PROBA-V bands 4.4.1.2.1.3 Retrieval of the aerosol... ρTOA ( BLUE) derived from the PROBA-V sensor measurements (meas), assuming a given... meteorological data. 4.4.1.2.2.2 Processing on the PROBA-V calibration imagery Ö Conversion to ρTOA... for the radiometric calibration of PROBA-V. 4.4.2.2 Algorithm 4.4.2.2.1 Physics of the algorithms... measurements are convolved with the PROBA-V spectral response function S(λ) according the... radiance LTOA . ref Ö Convolution with PROBA-V spectral response: the modelled LTOA... are convolved with the PROBA-V spectral bands. PROBA-V processing Ö Extract calibration site... a suspicion of non-linearity of PROBA-V detectors exists, more calibration sites... response curves of PROBA-V and compared to the PROBA-V TOA measurements to... 34 100 m PROBA-V pixels. Averaging of pixels (34x34 PROBA-V pixels for the... atmospheric contribution between APEX and PROBA-V without using additional ground-truth... standardized surface reflectance for the PROBA-V geometry; ii) conversion of reflectance... atmospheric correction; iii) convolution with PROBA-V spectral response function. The BRDF... the measured PROBA-V radiance averaged over all 34x34 (11x11) PROBA-V pixels and... standardized surface reflectance for averaged PROBA-V geometry Ö Simulate atmosphere: Conversion with... solar irradiance. Ö Convolution with PROBA-V spectral response function PROBA-V processing Ö Extract calibration... weather conditions (cloud-free). Ö Averaging PROBA-V radiance for near nadir calibration... TOA radiance with averaged nadir PROBA-V TOA radiance 4.4.3.2.2.2 Required ancillary data... reflectance) Radiative Transfer Model Convolution PROBA-V SRF ABLUE ARED ANIR ASWIR... year of PROBA-V acquisitions, this can be replace by a PROBA-V derived function... cos(θ v ) + cos (θ s ) 2 + 2 cos (2ω ) 67/134 PROBA-V Image Quality Center (IQC) ATBD... of interband calibration coefficients. For PROBA-V , we will implement a refinement of... without gaseous absorption, therefore the PROBA-V measurements have to be corrected... approximately corresponding geometries. More specifically a PROBA-V desert archive dataset over a period... a pair consists of one PROBA-V and one PROBA-V reference observation of the...-ATBD-v1_7 Pc ∑ A ( p) p =1 m ,t , g 90/134 PROBA-V Image Quality Center (IQC) ATBD...-5-IQC-ATBD-v1_7 p+ N / 2 1 ∑ μj N + 1 j= p− N / 2 116/134 PROBA-V Image Quality Center (IQC) ATBD... spectral response curves compared to PROBA-V to have a good comparison. A difference... resolution image to fraction of PROBA-V resolution • Resample higher resolution image... processing steps of a number of PROBA-V radiometric calibration methods are described... will be processed using the PROBA-V algorithms. The retrieved calibration parameters...’ for spectrally similar sensors. • simulated PROBA-V images generated by the System... radiometric calibration, before launch, simulated PROBA-V images generated by the System... vicarious calibration algorithms to specific PROBA-V radiometric uncertainty sources (e.g. noise, compression... sensor calibration between VGT and PROBA-V essential. The most straightforward way... and averaging), (2) preparation of the PROBA-V data (ie. Preprocessing, cloud detection... reference reflectance spectra to the PROBA-V spectral bands and (5) Data comparison... be applied. 4.10.1.2.2 Preparation of PROBA-V data Following the procedures described....1.2.3 Finding Comparable observations For every PROBA-V observation, we search through the... adjustment: Conversion from exogeneous to PROBA-V sensor characteristics Starting from pairs... obtained by the PROBA-V sensor. In case the PROBA-V spectral response curves..., NIR, SWIR ) of PROBA-V ∞ Calculate k ( PROBA−V ),adjusted mod el ρ BOA = ,g ∫S k PROBA−V meas ,VGT (λ )ρ adjusted mod el (λ )( ρ BOA )dλ ,g 0 ∞ ∫S k PROBA... ( PROBA−V ),adjusted mod el ρ BOA . ACross ,VGT / PROBA = AVGT APROBA _ V = new ρ BOA ( PROBA...



Дата загрузки: 2017-01-23
Скачать документ
0.06/5
... N° 388533 (JRC) Quality Assessment Report PROBA-V GEOV1 LAI, FAPAR, FCover Issue... All Preliminary quality assessment of PROBA-V LAI, FAPAR, FCOVER GEOV1 performed... on GEOV1 (SPOT/VGT vs PROBA-V) products ........................................ 54 4.3 Temporal Consistency analysis... of PROBA-V GEOV1 Products ................................................................. 95 ANNEX III. Global Difference Maps PROBA-V GEOv1... – CLIMATO_VGT ............................................... 104 ANNEX V. Anomaly Maps: PROBA-V GEOv1 – CLIMATO_VGT .................................................. 107 ANNEX VI... January-December 2014 period for PROBA-V GEOV1 products...................................................................................................................... 36 Figure 5: Temporal... SPOT/VGT (dashed line) and PROBA-V (solid line) products. ............................ 37 Figure... FAPAR products (right). ........................................................................................ 38 Figure 8: PROBA-V (top) and SPOT/VGT (bottom... March 13th, 2014. ................................................................................................................................................. 39 Figure 9: PROBA-V (top) and SPOT/VGT (bottom... 13th, 2014. ........................................................................................................................................ 40 Figure 10: PROBA-V (Left) and SPOT/VGT (Right... year. ................................................................. 68 Figure 41: LAI PROBA-V GEOV1 versus SPOT/VGT GEOV1... FCover. ............................................................................................ 70 Figure 44: LAI PROBA-V GEOV1 versus MODIS C5 product... year. ....................................................................... 71 Figure 46: LAI PROBA-V GEOV1 versus MODIS C5 product... between PROBA-V GEOV1 and SPOT/VGTGEOV1 LAI (Top) and between PROBA-V GEOV1... between PROBA-V GEOV1 and SPOT/VGTGEOV1 FAPAR (Top) and between PROBA-V GEOV1... between SPOT/VGT GEOV1 and PROBA-V GEOV1 anomaly classes ..................................................................................................................................... 24 Table.... ......................................................................................................................... 49 Table 14: Maps of PROBA-V, SPOT/VGT GEOV1 and MODIS.... .............................. 52 Table 17: Maps of PROBA-V, SPOT/VGT GEOV1 and MODIS... of the PROBA-V sensor. The quality of the new PROBA-V derived products... assessment performed on the available PROBA-V product dataset (few decades). Only... PROBA-V LAI, FAPAR, FCover GEOV1. GIOGL1_ATBD_PROBA2VGT Algorithm Theoretical Basis Document of PROBA... summarizing all information about the PROBA-V LAI GEOV1 product GIOGL1_PUM_FAPARV1 Product... summarizing all information about the PROBA-V FAPAR GEOV1 product GIOGL1_PUM_FCOVERV1 Product... summarizing all information about the PROBA-V FCOVER GEOV1 product GIOGL1_VR_ LAI... based on PROBA-V or SPOT/VGT (global) MODIS C5 PROBA-V GEOV1 Africa... (*) SPOT/VGT GEOV1 PROBA-V GEOV1 445 BELMANIP2.1 MODIS C5 PROBA-V GEOV1 Completeness..., Bias) PROBA-V GEOV1 Statistical Analysis (Discrepancies) Accuracy Assessment (Error) PROBA-V GEOV1 Ground... between GEOV1 PROBA-V and GEOV1 SPOT/VGT (ρPS), GEOV1 PROBA-V and MODIS... PRODUCTS The accuracy assessment of PROBA-V GEOV1 satellite products was performed... positive differences (i.e. larger values for PROBA-V LAI product). Figure 13: LAI... example of spatial inconsistencies between PROBA-V and MODIS satellite products. Difference... SOAM show larger discrepancies, with PROBA-V providing higher values, mainly for.../VGT and PROBA-V, with apparently slightly higher variability in PROBA-V, whereas MODIS... a similar pattern for PROBA-V and SPOT/VGT, with PROBA-V showing larger spatial... CONSISTENCY ANALYSIS The consistency of PROBA-V GEOV1 temporal variations, as compared... the good temporal consistency between PROBA-V and the reference satellite products... systematic and overall discrepancies between PROBA-V GEOV1 and MODIS C5 products... values, whereas MODIS products overestimates PROBA-V for low values. This tendency... between PROBA-V GEOV1 and SPOT/VGTGEOV1 LAI (Top) and between PROBA-V GEOV1... between PROBA-V GEOV1 and SPOT/VGTGEOV1 FAPAR (Top) and between PROBA-V GEOV1... discrepancies (RMSE) were found between PROBA-V GEOV1 and MODIS products considering... are given below: Product completeness PROBA-V GEOV1 products shows a slight higher... distance is completed. Differences between PROBA-V and MODIS show also a significant... larger spatial variability. Temporal consistency PROBA-V temporal variations were found very... products. The cross-correlation between PROBA-V and SPOT/VGT temporal variations... products. Intra-Annual Precision (smoothness) PROBA-V GEOV1 products shows a good intra... values, whereas MODIS products overestimates PROBA-V for low values. This tendency... continuity between SPOT-VEGETATION and PROBA-V Missions. IEEE Transactions on Geoscience...