Satellite sensor raster types
There are many satellite sensor products to choose from, and each has properties that can be refined to modify the processing applied to the imagery when it's added to a mosaic dataset. There are several defaults, but you can further modify these and save them for your own use at another time.
Each raster type below can be refined by defining the product type. You have the option to add all product types if you are unfamiliar with your data. This will add all your particular data, no matter how it was provided by the vendor. However, if you only want to add specific products to your mosaic dataset, you should choose the appropriate product type. For example, for QuickBird imagery, you can choose All, Basic, Standard, Standard Orthoready, and Orthorectified. Each of these options maps directly to a product provided by the vendor.
You can further refine how your data will be added and processed by defining a processing template. These templates are specific to the type of data in each band. For example, in Landsat 7 data, there are nine bands. Band 8 is panchromatic and has the highest spatial resolution; bands 1 through 5 and 7 are multispectral bands (blue, green, red, and infrared) and have a lower spatial resolution than the panchromatic band; and bands 6a and 6b are thermal bands. For this raster type, there are six processing templates:
- All Bands—The data will be added and grouped in any or all the processing templates that apply. For example, for Landsat 7, three entries will be created in the mosaic dataset for each scene: Panchromatic (band 8), Multispectral (bands 1 through 5, 7), and Thermal (bands 6a and 6b). A field is added to the attribute table named Tag, which will identify the group each band belongs to, for example, Pan for panchromatic, MS for multispectral, and Thermal for the thermal bands.
- Panchromatic—Only the panchromatic band will be added to the mosaic dataset. For example, for Landsat 7, only band 8 will be added.
- Multispectral—The multispectral bands will be added as a single raster dataset in the mosaic dataset. For example, for Landsat 7, there will be a single row in the mosaic dataset representing bands 1 through 5 and 7.
- Pansharpen—The bands used to generate the pan-sharpened product will be added to the mosaic dataset. This generally results in a four-band mosaic dataset, using the red, green, blue, infrared, and panchromatic bands.
- Pansharpen and Multispectral—The standard combination of multispectral and panchromatic bands will be added to the mosaic dataset. For example, for Landsat, a multispectral group will be added but it will have a minimum pixel size set to the maximum pixel size of the panchromatic image. That way, the mosaicked image will not be pan sharpened when you have zoomed out beyond the resolution of the panchromatic image.
- Thermal—The thermal bands will be added as a single raster dataset in the mosaic dataset. For example, for Landsat 7, there will be a single row in the mosaic dataset representing bands 6a and 6b.
By default, the bands will be ordered sequentially—the first band in the source will be the first band in the raster added to the mosaic dataset, and so on. However, if you defined a Product Definition when creating the mosaic dataset, then the data, defined by these raster types, will be added according to their wavelengths. For example, if the Product Definition was Natural Color (RGB), then the bands with the wavelengths closest to the red, green, and blue wavelengths will be added to the raster in the mosaic dataset. If your dataset doesn't have a band of a particular wavelength, then the closest wavelength will be chosen.
If a Product Definition is defined when creating the mosaic dataset, be sure to add the data using the correct template for the raster type. For example, if you defined Landsat for the mosaic dataset's product definition, it will be expecting a dataset with five bands. Therefore, you should use the raster type's Multispectral template. If you use the Pansharpen template it will only add the first four bands to the mosaic dataset and the other will be empty.
The default template is often the combined Pansharpen and Multispectral template.
FORMOSAT-2
The FORMOSAT-2 raster type allows you to add raster data collected from the FORMOSAT-2 satellite. To learn more about this sensor, see www.spotimage.com.
The FORMOSAT-2 products supported are:
- Level 1A—This product has had some radiometric correction applied to fix distortions due to differences in the sensitivity of the elementary detectors of the sensor. This product can be used with any processing template, and a DEM should be specified within the raster type's properties.
- Level 2A—This product has had the same radiometric correction as applied in the Level 1A product and has been georeferenced to a UTM WGS84 projection (without using ground control points). This product can be used with any processing template.
- Ortho—This product has had the same radiometric correction as applied in the Level 1A product and has been orthorectified based on ground control points and a digital elevation model to eliminate distortions due to relief. This product can be used with any processing template
Product type |
Processing templates |
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Tag | Band order | Wavelength (nm) | Description |
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MS | 1 | 450–520 | Blue |
MS | 2 | 520–600 | Green |
MS | 3 | 630–690 | Red |
MS | 4 | 760–900 | Near infrared |
Pan | 1 | 450–900 | Panchromatic |
GeoEye-1
The GeoEye-1 raster type allows you to add raster data collected from the GeoEye-1 satellite sensor and the OrbView-3 satellite sensor. To learn more about these sensors, see www.geoeye.com.
Product type |
Product type descriptions |
Processing templates |
---|---|---|
All |
All products will be looked for when adding the image data. |
|
Geo |
This applies to the Geo product suite. This also includes the Geo Ortho Kit, which contains RPCs for orthorectification and the GeoStereo product. |
|
GeoProfessional |
Consists of orthorectified imagery products. |
Tag | Band order | Wavelength (nm) | Description |
---|---|---|---|
Pan | 1 | 450–800 | Panchromatic |
MS | 1 | 450–510 | Blue |
MS | 2 | 510–580 | Green |
MS | 3 | 655–690 | Red |
MS | 4 | 780–920 | Near infrared |
IKONOS
The IKONOS raster type allows you to add raster data collected from the IKONOS satellite sensor. To learn more about this sensor, see www.geoeye.com.
Product type |
Processing templates |
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Tag | Band order | Wavelength (nm) | Description |
---|---|---|---|
Pan | 1 | 526–929 | Panchromatic |
MS | 1 | 445–516 | Blue |
MS | 2 | 506–595 | Green |
MS | 3 | 632–698 | Red |
MS | 4 | 757–863 | Near infrared |
KOMPSAT-2
The KOMPSAT-2 raster type allows you to add raster data collected from KOMPSAT-2 (KOrean MultiPurpose SATellite). To learn more about this sensor, see www.spotimage.com.
The KOMPSAT-2 products are generated in KARI format and DIMAP format. The two KOMPSAT-2 product types are:
- Level 1A—This product has had some radiometric correction applied to fix distortions due to differences in the sensitivity of the elementary detectors of the sensor.
- Level 2A—This product has had the same radiometric correction as applied in the Level 1A product and has been georeferenced to a UTM WGS84 projection (without using ground control points).
Product type |
Processing templates |
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Tag | Band order | Wavelength (nm) | Description |
---|---|---|---|
MS | 1 | 450–520 | Blue |
MS | 2 | 520–600 | Green |
MS | 3 | 630–690 | Red |
MS | 4 | 760–900 | Near infrared |
Pan | 1 | 500–900 | Panchromatic |
Spectral range
Landsat 1–5 MSS
The Landsat 1–5 MSS raster type allows you to add raster data collected from the Landsat Multispectral Scanner (MSS) instrument. The MSS instrument operated on the first five Landsat satellite spacecrafts. To learn more about this, see http://landsat.usgs.gov.
Product type |
Processing template |
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Use the Pseudocolor processing template to view the Landsat 1–5 MSS imagery as a natural colored image.
Tag | Band order | Wavelength (nm) | Description |
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MS | 1 | 500–600 | Green |
MS | 2 | 600–700 | Red |
MS | 3 | 700–800 | Near infrared 1 |
MS | 4 | 800–1100 | Near infrared 2 |
Thermal | 1 | 10400–12500 | Thermal |
Landsat 4–5 TM
The Landsat 4–5 TM raster type allows you to add raster data collected from the Landsat Thematic Mapper (TM) instrument. To learn more about this, see http://landsat.usgs.gov.
Product type |
Processing template |
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Tag | Band order | Wavelength (nm) | Description |
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MS | 1 | 450–520 | Blue |
MS | 2 | 520–600 | Green |
MS | 3 | 630–690 | Red |
MS | 4 | 760–900 | Near infrared 1 |
MS | 5 | 1550–1750 | Near infrared 2 |
MS | 6 | 2080–2350 | Mid infrared |
Thermal | 1 | 10400–12500 | Thermal |
Landsat 7 ETM+
The Landsat 7 ETM+ raster type allows you to add raster data collected from the Landsat Enhanced Thematic Mapper Plus (ETM+) instrument. To learn more about this, see http://landsat.usgs.gov.
Product type |
Processing template |
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Tag | Band order | Wavelength (nm) | Description |
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MS | 1 | 450–520 | Blue |
MS | 2 | 520–600 | Green |
MS | 3 | 630–690 | Red |
MS | 4 | 770–900 | Near infrared 1 |
MS | 5 | 1550–1750 | Near infrared 2 |
MS | 6 | 2080–2350 | Mid infrared |
Thermal | 1 | 10400–12500 | Thermal 1 |
Thermal | 2 | 10400–12500 | Thermal 2 |
Pan | 1 | 520–900 | Panchromatic |
QuickBird
The QuickBird raster type allows you to add raster data collected from the QuickBird satellite sensor. The product types in the ArcGIS application map to the similar product name provided by the vendor. Standard Orthoready is also known as Ortho Ready Standard Imagery.
To learn more about this sensor, see www.digitalglobe.com.
Product type |
Processing template |
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Tag | Band order | Wavelength (nm) | Description |
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Pan | 1 | 450–900 | Panchromatic |
MS | 1 | 450–520 | Blue |
MS | 2 | 520–600 | Green |
MS | 3 | 630–690 | Red |
MS | 4 | 760–900 | Near infrared |
RADARSAT-2
RADARSAT-2 data can be added to a mosaic dataset using the RADARSAT-2 raster type. The RADARSAT-2 products consist of Synthetic Aperture Radar (SAR) image or Signal data in addition to the metadata. The basic product generated by the RADARSAT-2 processor contains a product information file and image pixel data files. The RADARSAT-2 satellite differentiates the products by the beam mode and by the level of processing that has been applied to the data.
These datasets have information of the polarimetric data. The product information file for the various product types is encoded in XML format. The RADARSAT-2 raster type allows you to create a mosaic dataset where you can query the mosaic dataset attribute table for the imagery according to the metadata in the attribute table.
To learn more about this sensor, see www.radarsat2.info.
The following product types of RADARSAT-2 can be added using this raster type:
Product type | Processing templates |
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SLC is a complex product type where each pixel is represented by a complex value. When applying Speckle filter on an SLC product, intensity (magnitude) of the pixel value is used.
There are two processing templates that can be used depending on the level of processing required.
- Raw—The data will be added without applying any functions. This is the default template and is used for basic visualization.
- Despeckle—The data will be added with the Speckle function applied. The output is a speckle filtered, smoothed image.
The following are the polarizations available with RADARSAT-2 products:
- HH—The radar Signals are transmitted horizontally and received horizontally.
- VV—The radar Signals are transmitted vertically and received vertically.
- HV—The radar Signals are transmitted horizontally and received vertically.
- VH—The radar Signals are transmitted vertically and received horizontally.
The RADARSAT-2 product can be single, dual, or Quad polarized depending on the beam mode. The beam modes are distinguished by specific beam elevation angle and width which is used for transmitting and receiving signals. The various beam modes are:
- Single Beam—Standard, Wide, Fine, Multi-Look Fine, Ultra-Fine, Extended High, Extended Low, Standard Quad Polarization, and Fine Quad Polarization
- ScanSAR—ScanSAR Narrow and ScanSAR Wide
- Spotlight—Spotlight A
RapidEye
The RapidEye raster type allows you to add raster data collected from the RapidEye satellite sensors. To learn more about this sensor, see www.rapideye.de.
Product type |
Processing template |
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Tag | Band order | Wavelength (nm) | Description |
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MS | 1 | 440–510 | Blue |
MS | 2 | 520–590 | Green |
MS | 3 | 630–685 | Red |
MS | 4 | 690–730 | Red edge |
MS | 5 | 760–850 | Near infrared |
SPOT 5
The SPOT 5 raster type allows you to add raster data collected from the SPOT 5. To learn more about this sensor, see www.spotimage.com.
There are three SPOT 5 products supported:
- Level 1A—This product has had some radiometric correction applied to fix distortions due to differences in the sensitivity of the elementary detectors of the sensor. This product should be used with the Orthorectify processing template and a DEM should be specified within the raster type's properties.
- Level 2A—This product has had the same radiometric correction as applied in the Level 1A product, and has been georeferenced to a UTM WGS84 projection (without using ground control points). You can use this product with the Panchromatic, Multispectral, Pseudocolor, or Pansharpen processing templates.
- SPOTView Ortho—This product has had the same radiometric correction as applied in the Level 1A product, and has been orthorectified based on ground control points and a digital elevation model to eliminate distortions due to relief. You can use this product with the Panchromatic, Multispectral, Pseudocolor, or Pansharpen processing templates.
Product type |
Processing templates |
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Use the Pseudocolor processing template to view the SPOT imagery as a natural colored image.
Tag | Band order | Wavelength (nm) | Description |
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MS | 1 | 500–590 | Green |
MS | 2 | 610–680 | Red |
MS | 3 | 790–890 | Near infrared |
MS | 4 | 1580–1750 | Short wave infrared |
Pan | 1 | 510–730 | Panchromatic |
The SPOT DIMAP GeoTIFF product has a unique rearrangement of the band order which allows you to open it directly in applications and see a standard false color image; however, the metadata references have not been rearranged. This can create some difficulty when you are trying to define specific functions, such as NDVI, because the near infrared band will be band 1 and not band 3. The raster type attempts to account for this modification; however, there may be unique cases where the metadata and file format are not designed as expected.
Spectral range | Metadata reference | DIMAP GeoTIFF |
---|---|---|
Blue | n/a | n/a |
Green | 1 (or XS 1) | 3 |
Red | 2 (or XS 2) | 2 |
NIR | 3 (or XS 3) | 1 |
SWIR | 4 (or XS 4 or SWIR) | 4 |
For more information, see www.spotimage.fr/web/en/584-faq.php.
WorldView-1 and WorldView-2
The WorldView-1 and WorldView-2 raster types allow you to add raster data collected from the WorldView-1 or WorldView-2 satellite sensors. To learn more about these sensors, see www.digitalglobe.com.
Product type |
Processing templates |
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Tag | Band order | Wavelength (nm) | Description |
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Pan | 1 | 400–900 | Panchromatic |
Tag | Band order | Wavelength (nm) | Description |
---|---|---|---|
Pan | 1 | 450–800 | Panchromatic |
MS | 1 | 400–450 | Coastal blue |
MS | 2 | 450–510 | Blue |
MS | 3 | 510–580 | Green |
MS | 4 | 585–625 | Yellow |
MS | 5 | 630–690 | Red |
MS | 6 | 705–745 | Red edge |
MS | 7 | 770–895 | Near infrared 1 |
MS | 8 | 860–1040 | Near infrared 2 |
To create a natural color band combination, use
- Red: band 5
- Green: band 3
- Blue: band 2
To create a color infrared band combination, use
- Red: band 7
- Green: band 5
- Blue: band 3