Simulated EnMAP Data

An end-to-end simulation tool EeteS  has been developed in the frame of the Environmental Mapping and Analysis Program (EnMAP) mission. EeteS is able to generate realistic EnMAP-like data and products in an automatic way under a set of user-driven instrumental and environmental parameters. However, the picture of reality is strongly determined by the simulation input data.

Simulated EnMAP data has been generated to support mission requirements consolidation and instrument concept development. For the optimization of system requirements and the derivation of expected error budgets, a careful simulation of reflectance, top-of-atmosphere (TOA) radiance and digital numbers (DNs) under different instrumental and environmental configurations is necessary.

Synthetic images can also be very useful as a test-bench for future algorithm development, both for the preprocessing chain and the scientific exploitation of the data. Therefore, simulated EnMAP data is provided to public for having a first glance on future hyperspectral EnMAP data products. A precise description of the generation of the simulated EnMAP data is given in the attached publications.

For free download of simulated EnMAP data, please select  "Download"  below the image in the table below.

Barrax, Spain, 15.08.2000 (subset)

39.06 N, -2.02 E

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Input data/model

  • Landsat 7 ETM+
  • Radiative transfer model (SLC)
  • EeteS without spatial simulation

References

Verhoef, W., Bach, H., 2007. Coupled soil - leaf - canopy and atmosphere radiative transfer modeling to simulate hyperspectral multi - angular surface reflectance and TOA radiance data. Rem. Sens. of Env., 109, 2, 166-182.

Verhoef, W., Bach, H., 2003. Simulation of hyperspectral and directional radiance images using coupled biophysical and atmospheric RT-models. Rem. Sens. of Env., 87, 23-41.

- Data produced by Vista GmbH
- Simulation performed by GFZ

Maktesh Ramon, Israel (subset)

30.57 N, 34.83 E

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Input data/model

  • SPOT 5, pan-sharpened
  • USGS spectral library, lithological map
  • EeteS without spatial simulation

 

References

Guanter, L., Segl, K., Kaufmann, H., 2009. Simulation of the optical remote-sensing scenes with application to the EnMAP hyperspectral mission. IEEE Transactions on Geoscience and Remote Sensing, 47, 2340-2351.

Segl, K., Guanter, L., Kaufmann, H., Schubert, J., Kaiser, S., Sang, B., Hofer, S., 2010. Simulation of Spatial Sensor Characteristics in the context of the EnMAP Hyperspectral Mission. IEEE Transaction on Geoscience and Remote Sensing. 48, 3046 – 3054.

Segl, K., Guanter, L., Rogass, C., Kuester, T., Roessner, S., Kaufmann, H., Sang, B., Mogulsky, V., Hofer, S., 2012. EeteS - the EnMAP End-to-End Simulation Tool. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, accepted.

- Data produced by GFZ Potsdam
- Simulation performed by GFZ

Alpine Foothills, Germany, 22.07.2006 (subset)

48.0514 N, 11.0760 E

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Additional data (abbreviation)

- Land use classification (use)
- Soil type classification (soil)
- Leaf area index (lai)
- Leaf chlorophyll content and/or phytoplankton concentration of water (cab)

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Input data/model

  • Landsat 5 TM
  • Radiative transfer model (SLC), WASI
  • EeteS without spatial simulation

 

References

Verhoef, W., Bach, H., 2007. Coupled soil - leaf - canopy and atmosphere radiative transfer modeling to simulate hyperspectral multi - angular surface reflectance and TOA radiance data. Rem. Sens. of Env., 109, 2, 166-182.

Migdall, S., Bach, H., Kaufmann, H., 2010. Simulation of EnMAP-like hyperspectral images based on textural information and radiative transfer approach. In: Proc. of ‘Hyperspectral 2010 Workshop’, Frascati, Italy, 17–19 March 2010 (ESA SP-683, May 2010).

Gege, P, 2004. The water color simulator WASI: an integrating software tool for analysis and simulation of optical in situ spectra. Computers & Geosciences, 30, 5, 523-532.

- Data produced by Vista GmbH
- Simulation performed by GFZ

Barrax, Spain, 25.04.2000 (subset)

39.06 N, -2.02 E

Download

 

Input data/model

  • Landsat 7 ETM+
  • Radiative transfer model (SLC)
  • EeteS without spatial simulation

 

References

Verhoef, W., Bach, H., 2007. Coupled soil - leaf - canopy and atmosphere radiative transfer modeling to simulate hyperspectral multi - angular surface reflectance and TOA radiance data. Rem. Sens. of Env., 109, 2, 166-182.

Verhoef, W., Bach, H., 2003. Simulation of hyperspectral and directional radiance images using coupled biophysical and atmospheric RT-models. Rem. Sens. of Env., 87, 23-41.

- Data produced by Vista GmbH
- Simulation performed by GFZ

 

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