Skip to content

Files

Latest commit

 

History

History

sipi1

Folders and files

NameName
Last commit message
Last commit date

parent directory

..
 
 
 
 
 
 
title parent grand_parent layout permalink nav_exclude examples
SIPI (Structure Insensitive Pigment Index)
Sentinel-2
Sentinel
script
/sentinel-2/sipi1/
true
zoom lat lng datasetId fromTime toTime platform evalscript additionalQueryParams
11
43.70089227940384
16.72496795654297
S2L2A
2020-01-01
2020-07-14
CDSE
EOB
Ly8KLy8gU3RydWN0dXJlIEludGVuc2l2ZSBQaWdtZW50IEluZGV4IDEgIChhYmJydi4gU0lQSTEpCi8vCi8vIEdlbmVyYWwgZm9ybXVsYTogKDgwMG5tIC0gNDQ1bm0pIC8gKDgwMG5tIC0gNjgwbm0pCi8vCi8vIFVSTCBodHRwczovL3d3dy5pbmRleGRhdGFiYXNlLmRlL2RiL3NpLXNpbmdsZS5waHA/c2Vuc29yX2lkPTk2JnJzaW5kZXhfaWQ9OTAKLy8KCmxldCBpbmRleCA9IChCMDggLSBCMDEpIC8gKEIwOCAtIEIwNCk7CgpyZXR1cm4gY29sb3JCbGVuZChpbmRleCwgWzAuNSwgMSwgMS4xLCAxLjIsIDMsIDVdLApbCiAgWzAsMCwwXSwKICBbMCwwLjUsMF0sCiAgWzAsMSwwXSwKICBbMSwxLDBdLAogIFswLjgsMC44LDAuOF0sCiAgWzEsMSwxXQpdKTsKCi8qCmxldCBpbmRleCA9IChCMDggLSBCMDEpIC8gKEIwOCAtIEIwNCk7CmxldCBtaW4gPSAtMzIuNDE5OwpsZXQgbWF4ID0gMzMuMTkxOwpsZXQgemVybyA9IDAuMDsKCi8vIGNvbG9yQmxlbmQgd2lsbCByZXR1cm4gYSBjb2xvciB3aGVuIHRoZSBpbmRleCBpcyBiZXR3ZWVuIG1pbiBhbmQgbWF4IGFuZCB3aGl0ZSB3aGVuIGl0IGlzIGxlc3MgdGhhbiBtaW4uCi8vIFRvIHNlZSBibGFjayB3aGVuIGl0IGlzIG1vcmUgdGhhbiBtYXgsIHVuY29tbWVudCB0aGUgbGFzdCBsaW5lIG9mIGNvbG9yQmxlbmQuCi8vIFRoZSBtaW4vbWF4IHZhbHVlcyB3ZXJlIGNvbXB1dGVkIGF1dG9tYXRpY2FsbHkgYW5kIG1heSBiZSBwb29ybHkgc3BlY2lmaWVkLCBmZWVsIGZyZWUgdG8gY2hhbmdlIHRoZW0gdG8gdHdlYWsgdGhlIGRpc3BsYXllZCByYW5nZS4KLy8gVGhpcyBpbmRleCBjcm9zc2VzIHplcm8sIHNvIGEgZGl2ZXJnaW5nIGNvbG9yIG1hcCBpcyB1c2VkLiBUbyB0d2VhayB0aGUgdmFsdWUgb2YgdGhlIGJyZWFrIGluIHRoZSBjb2xvciBtYXAsIGNoYW5nZSB0aGUgdmFyaWFibGUgJ3plcm8nLgoKbGV0IHVuZGVyZmxvd19jb2xvciA9IFsxLCAxLCAxXTsKbGV0IGxvd19jb2xvciA9IFsyMDgvMjU1LCA4OC8yNTUsIDEyNi8yNTVdOwpsZXQgaGlnaF9jb2xvciA9IFsyNDEvMjU1LCAyMzQvMjU1LCAyMDAvMjU1XTsKbGV0IHplcm9fY29sb3IgPSBbMCwgMTQ3LzI1NSwgMTQ2LzI1NV07CmxldCBvdmVyZmxvd19jb2xvciA9IFswLCAwLCAwXTsKCnJldHVybiBjb2xvckJsZW5kKGluZGV4LCBbbWluLCBtaW4sIHplcm8sIG1heF0sClsKCXVuZGVyZmxvd19jb2xvciwKCWxvd19jb2xvciwKCXplcm9fY29sb3IsIC8vIGRpdmVyZ2VudCBzdGVwIGF0IHplcm8KCWhpZ2hfY29sb3IsCgkvL292ZXJmbG93X2NvbG9yIC8vIHVuY29tbWVudCB0byBzZWUgb3ZlcmZsb3dzCl0pOwoqLw==
maxcc
20

General description of the script

The SIPI index maximizes sensitivity to the bulk carotenoids to chlorophyll ratio, while minimizing the impact of the variable canopy structure. It is very useful in areas with high variability in the canopy structure, or leaf area index..

Values description: SIPI values range from 0 to 2, where healthy green vegetation ranges from 0.8 to 1.8.

Description of representative images

SIPI of Rome. Acquired on 8.10.2017.

sipi