DPM - Damage Proxy Maps

Owned by Shi Tong Chin
Last updated: Apr 01, 2020
2 min read

cod2dpm

This repository contains jobs to convert S1-COD products to S1-DPM products (Damage Proxy Map) which are packaged, based on inputs by the user:

Associated job:

Job 1: S1 DPM

  • Type: Individual

  • Facet: S1-COD

  • User inputs:

Fields

Description

Type

Example

Fields

Description

Type

Example

include

Comma separated list of glob pattern to specify burst-/ subswath-/ frame-wise COD files to include

str

./S1-COD*/diff*.cor.geo

exclude

Comma separated list of glob pattern to specify burst-/ subswath-/ frame-wise COD files to exclude

str

./S1-COD*F428*/diff*0[1-3]*.cor.geo,./S1-COD*F430*/diff*0[5-7]*.cor.geo

event_name

Common name of all packaged products, ideal to indicate date and event area

str

EOS_ARIA-SG_DPM_20191012_JapanTyphoonHagibis

thr_cod

Positive COD threshold value, typically within range of 0.4 to 0.7

float

0.45

gamma

Gamma value to control alpha channel gradient of DPM pixels

float

1.2

thr_alpha

Scaled positive COD threshold value, below which pixels will be transparent

float

0.6

band1

Flag to produce DPM as 1-band GeoTIFF with no translucency

boolean

true

band4

Flag to produce DPM as 4-band GeoTIFF with translucency

boolean

true

yellow_to_red

Flag to use yellow to red colour scale

boolean

true

blues

Flag to use blues colour scale

boolean

true

merge

Flag to merge burst-wise DPM into single DPM, ideally true, which then creates GeoTIFF and KML products, if false, only creates GeoTIFF products

boolean

true

rmburst

Flag to remove burst-wise DPM GeoTIFF product from product directory

boolean

true

kml

Specify method used to create DPM KML product, kml_gdal creates tiles with GDAL, kml_overlay overlays a PNG without tiles

enumerator

kml_gdal, kml_overlay

kml_url

Optional http url where DPM KML tiles are hosted, currently only supports s3 static website urls, if not specified, uses current s3 product bucket to host tiles

str

http://aria-sg-products.s3-website-ap-southeast-1.amazonaws.com/tiles/

 

  • Important outputs:

Product

Description

Example

Product

Description

Example

DPM GeoTIFF (merged)

Any DPM GeoTIFF merged across all bursts/ subswaths/ frames

  • _c*g*a*.tif

DPM GeoTIFF (burst-wise)

Any DPM GeoTIFF unmerged, burst-wise

S1-COD*/*_c*g*a*.tif

DPM GeoTIFF (1-band)

Any DPM GeoTIFF with 1 band

  • _c*g*a*_1band*.tif

DPM GeoTIFF (4-band)

Any DPM GeoTIFF with 4 bands

  • _c*g*a*_4band*.tif

DPM GeoTIFF (ytr)

Any DPM GeoTIFF with yellow to red colour scale

  • _c*g*a*_ytr.tif

DPM GeoTIFF (blu)

Any DPM GeoTIFF with blues colour scale

  • _c*g*a*_blu.tif

DPM KML

Any DPM KML, same conventions as GeoTIFF

  • _c*g*a*.kml

Radar footprint KML

Radar footprint KML merged across all bursts/ subswaths/ frames

radar_footprint.kml