Emir Hartato
Activity overview
Latest activity by Emir Hartato-
Emir Hartato created an article, What can I do with surface reflectance product?
Surface reflectance product removes atmospheric artifacts which increases the consistency and comparability between images acquired at different times. Thus, this product can be leveraged to normal...
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Emir Hartato created an article, Why Does Planet Surface Reflectance Product Use 6s Atmospheric Radiative Transfer Model?
While there are various atmospheric radiative transfer models out there (see here), Planet uses the 6S radiative transfer model due to several reasons: It integrates with the Planet platform easil...
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Emir Hartato created an article, What is Surface Reflectance?
Surface reflectance represents the proportion of light that is reflected by the Earth's surface. It is calculated as the ratio of surface radiance (the light reflected by the Earth) to surface irra...
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Emir Hartato created an article, Can the Surface Reflectance User Community Expect Similar Products for RapidEye?
RapidEye and Surface Reflectance Surface Reflectance product for RapidEye images is already available for the REOrthoTile item under the analytic_sr asset (Data API) or analytic_sr bundle (Orders A...
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Emir Hartato created an article, Who are the intended users of Surface Reflectance products?
The immediate stakeholders for these products are agricultural customers, although accurately processed surface reflectance retrievals are useful for change detection and data visualization.
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Emir Hartato created an article, How does Surface Reflectance improve on what came before it?
The standard PlanetScope products that are distributed today are radiometrically calibrated (scaled at-sensor radiance) and orthorectified using ground control points for precision correction and d...
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Emir Hartato created an article, How is the Surface Reflectance Product Provided?
Planet's Surface Reflectance (SR) product is provided as a 16-bit GeoTIFF image with reflectance values scaled by 10,000 in order to increase efficiency in product retrieval. Planet also includes a...
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Emir Hartato created an article, When is the Surface Reflectance product available?
Due to the delay in availability of MODIS near-real time (NRT) aerosol data, it is possible to have an additional latency in the availability of the surface reflectance product w.r.t the TOA scenes...
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Emir Hartato created an article, How can we interpret image file names and ID numbers?
Planet uses different naming schemes for different types of images. The following will explain how you can interpret the different IDs. PlanetScope The name of each downloaded PlanetScope image p...
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Emir Hartato created an article, Using Planet GeoTIFFs in QGIS
QGIS is a free and open-source GIS software with versions for Windows, MacOS, Linux, and BSD installations. To load Planet data is only necessary to drag and drop them into the QGIS layer or map vi...