brwe’s gists

brwe / incidence_angle.xml

Created August 17, 2021 15:16

	<graph id="Graph">
	<version>1.0</version>
	<node id="Read">
	<operator>Read</operator>
	<sources/>
	<parameters class="com.bc.ceres.binding.dom.XppDomElement">
	<file>PATH_TO_INPUT/S1A_IW_GRDH_1SDV_20210608T175808_20210608T175833_038252_04839C_339D/manifest.safe</file>
	</parameters>
	</node>
	<node id="Apply-Orbit-File">

brwe / all_the_orbits.py

Created May 31, 2021 22:05

get all orbits between two dates

	import requests
	from pathlib import Path
	from datetime import date, timedelta
	from requests.auth import HTTPBasicAuth
	import xml.etree.ElementTree as ET
	import os

	def save_all_orbits(date_str, platformnumber, producttype, result_path, session):

	base_url = f"https://scihub.copernicus.eu/gnss/search?q=platformname:Sentinel-1 AND platformnumber:{platformnumber} AND producttype:{producttype} AND beginposition:[{date_str}T00:00:000Z TO {date_str}T24:00:000Z]"

brwe / latest-working-versions

Last active May 20, 2021 15:04

	snap --modules --list --refresh --nogui --nosplash
	/usr/local/snap/bin/../platform/lib/nbexec: WARNING: environment variable DISPLAY is not set
	Refreshing SNAP Supported Plugins
	Refreshing SNAP Core
	Refreshing SNAP Toolboxes
	Code Name Version State
	-------------------------------------------------- -------- ----------------
	org.csa.rstb.rstb.op.polarimetric.tools 8.0.3 Enabled
	org.esa.s2tbx.s2tbx.s2msi.reader 8.0.1 Upgrade to 8.0.2
	org.esa.snap.snap.temporal.percentile 8.0.3 Enabled

brwe / snap-versions

Last active May 20, 2021 09:34

	--2021-05-20 11:13:34-- https://download.esa.int/step/snap/8.0/installers/esa-snap_all_unix_8_0.sh
	Resolving download.esa.int (download.esa.int)... 157.185.179.197
	Connecting to download.esa.int (download.esa.int)\|157.185.179.197\|:443... connected.
	HTTP request sent, awaiting response... 200 OK
	Length: 981541327 (936M) [application/octet-stream]
	Saving to: ‘esa-snap_all_unix_8_0.sh.2’

	esa-snap_all_unix_8_0.sh.2 100%[===============================================================================================================>] 936.07M 1.09MB/s in 15m 58s

	2021-05-20 11:29:33 (1001 KB/s) - ‘esa-snap_all_unix_8_0.sh.2’ saved [981541327/981541327]

brwe / snap_graph.xml

Created May 10, 2021 18:12

	<graph id="Graph">
	<version>1.0</version>
	<!-- usage example:
	/usr/local/snap/bin/gpt all-steps.xml -Pinput=PATH_TO_MANIFEST_FILE/manifest.safe -Pvh_result_file_name=PATH_TO_RESULT_FILE/vh.tif -Pvv_result_file_name=PATH_TO_RESULT_FILE/vv.tif
	-->
	<node id="Read">
	<operator>Read</operator>
	<sources/>
	<parameters class="com.bc.ceres.binding.dom.XppDomElement">
	<file>${input}</file>

brwe / oom_update.py

Created October 14, 2014 07:27

update script causing oom

	import elasticsearch

	es = elasticsearch.Elasticsearch()

	for i in range(10000):
	es.index(index="testidx", doc_type="doc", id=i, body= "{\"testfield\":\"a\"}")
	es.indices.refresh()

	for i in range(10000):
	updateScript = "ctx._source.testfield += \" " + str(i) + "\""

brwe / example-queries

Last active September 23, 2017 04:17

Significant terms examples, meetup "elasticsearch switzerland", June 5 2014

	# Terms aggregations

	POST reuters/_search

	# aggregate on places - how many articles per country?
	POST reuters-test/_search
	{
	"size": 0,
	"aggregations": {
	"class": {

brwe / gist:11394327

Created April 29, 2014 08:47

Using a mixture of `fieldname: { fieldname: {` vs `fieldname.fieldname` for mapping and indexing yields strange results

	DELETE testindex

	PUT testindex

	# STEP 1: Add mappings for afield.number and afield.text
	PUT /testindex/sometype/_mapping
	{
	"sometype": {
	"properties": {
	"afield.number": {

brwe / for_sense.txt

Last active December 26, 2015 23:19

brwe / meetupExamples.json

Created October 29, 2013 10:43

scoring oddities

Britta Weber brwe