jkmacc-LANL

Allow user to ignore previous SAC header on write

9

### What does this PR do? This exposes a `keep_sac_header` boolean flag to the `write(..., format='SAC')` SAC plugin, which allows the user to write a "fresh" SAC header on write,...

Hello, @claudiodsf ! I was recently able to open-source a package similar to this one that I've been using for **particle** **m**otion **an**alysis. I call it [Particleman](https://github.com/LANL-Seismoacoustics/particleman). The root of...

Hello Xarray devs, Thanks for your work on this fantastic package. I'm a new user, and the subtleties of different data stores are unfamiliar to me. I got tripped up...