.. _glacier_lowpass:
Glacier as low-pass filters
===========================
.. figure:: https://raw.githubusercontent.com/OGGM/glacier-graphics/master/glacier_response/png/tau_04.png
A collection of free glacier graphics that can be used for education and
outreach.
**License**: `Creative Commons Attribution-ShareAlike 4.0 International License `_
.. figure:: https://licensebuttons.net/l/by-sa/4.0/88x31.png
:target: https://creativecommons.org/licenses/by-sa/4.0/
Feel free to use / adapt the graphics, but always refer to the original author
and share them with a compatible license.
**Author**: Fabien Maussion with the `OGGM `_ model.
**Code**: `on GitHub `_
**Interactive notebook**: `MyBinder link `_
**Image download**: `zip file `_
This series of graphics was used right after the graphics above to explain
the concepts of **response time** (or time constant) and **low-pass filter**.
There are several stages to click through (useful for presentations):
.. figure:: https://raw.githubusercontent.com/OGGM/glacier-graphics/master/glacier_response/png/tau_01.png
:target: https://raw.githubusercontent.com/OGGM/glacier-graphics/master/glacier_response/png/tau_01.png
.. figure:: https://raw.githubusercontent.com/OGGM/glacier-graphics/master/glacier_response/png/tau_02.png
:target: https://raw.githubusercontent.com/OGGM/glacier-graphics/master/glacier_response/png/tau_02.png
.. figure:: https://raw.githubusercontent.com/OGGM/glacier-graphics/master/glacier_response/png/tau_03.png
:target: https://raw.githubusercontent.com/OGGM/glacier-graphics/master/glacier_response/png/tau_03.png
.. figure:: https://raw.githubusercontent.com/OGGM/glacier-graphics/master/glacier_response/png/tau_04.png
:target: https://raw.githubusercontent.com/OGGM/glacier-graphics/master/glacier_response/png/tau_04.png