Code to prepare, homogenise and analyse digital elevation models from Mårmaglaciären and Mårmapakteglaciären, northern Sweden
Overview
Code to prepare, homogenise and analyse DEMs from Mårmaglaciären and Mårmapakteglaciären, northern Sweden.
The inputs (downloaded in the Dockerfile
) consist of:
- Uncorrected DEMs from different sources from 1959–2021.
- Glacier outlines from 1959–2021.
The outputs are provided as separate datasets in the Bolin Centre database:
- Corrected DEMs from 1959–2021.
- Calculated geodetic mass balance from 1959 to 2021.
Prerequisites
-
Docker and
docker-compose
- bash, or knowledge to recreate the steps in the
build.sh
script.
Language
Python
File description
Call the build.sh
script to build and export the results.
See run.py
for the main logic in the analysis.
Most of the code exists in the marma_dems
python package:
-
marma_dems.inputs
: Parsing and formatting tools for reading different types of non-massbalance input data. -
marma_dems.analysis
: Tools for analysing and correcting the input data. -
marma_dems.plotting
: Graphical plotting tools -
marma_dems.utilities
: General-purpose utility functions -
marma_dems.main
: Synthesis functions that bring together the functionality in different scripts -
marma_dems.mb_parsing
: The entire logic of mass balance field data parsing.
Citation
Erik Schytt Mannerfelt (2022) Code to prepare, homogenise and analyse digital elevation models from Mårmaglaciären and Mårmapakteglaciären, northern Sweden. Software version 1.0.0. Bolin Centre Code Repository. https://doi.org/10.57669/schytt-mannerfelt-2022-marma-1.0.0
References
Erik Schytt Mannerfelt (2022a) Digital elevation models from Mårmaglaciären and Mårmapakteglaciären, northern Sweden, 1959 – 2021. Dataset version 1. Bolin Centre Database. https://doi.org/10.17043/schytt-mannerfelt-2022-marma-dem-1
Erik Schytt Mannerfelt (2022b) Geodetic mass balance data from Mårmaglaciären, northern Sweden, 1959 – 2021. Dataset version 1. Bolin Centre Database. https://doi.org/10.17043/schytt-mannerfelt-2022-marma-geodetic-1
Erik Schytt Mannerfelt (2022c) Glacier outlines for Mårmaglaciären and Mårmapakteglaciären, northern Sweden, 1959 – 2021. Dataset version 1. Bolin Centre Database. https://doi.org/10.17043/schytt-mannerfelt-2022-marma-outlines-1
Comments
The code can be used to reproduce the datasets by Schytt Mannerfelt (2022a, 2022b) and uses input data in the dataset by Schytt Mannerfelt (2022c).
Authors
Erik Schytt Mannerfelt
Contact information
Erik Schytt Mannerfelt e.s.mannerfelt [at] geo.uio.no Department of Geosciences University of Oslo 0316 Oslo Norway
Publisher
Bolin Centre Code Repository
Version
1.0.0
Project URL
https://git.bolin.su.se/bolin/schytt-mannerfelt-2022-marma
DOI
https://doi.org/10.57669/schytt-mannerfelt-2022-marma-1.0.0
License
The source code is licensed under an MIT license.
See LICENSE
for further information.
Publication date
2022-12-02