Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[MASK]: PISM #43

Open
aaschwanden opened this issue May 13, 2024 · 0 comments
Open

[MASK]: PISM #43

aaschwanden opened this issue May 13, 2024 · 0 comments
Labels
antarctica documentation Improvements or additions to documentation greenland info:mask Information about masks

Comments

@aaschwanden
Copy link

Overview

  • Product name and version: Parallel Ice Sheet Model (PISM)
  • Purpose of your product: mass balance
  • Geographic region: Greenland, Antarctica
  • Year(s) covered by product: N/A

Upstream

[For each upstream mask product you used, copy and repeat this section. Or remove if no upstream mask]

  • What upstream mask product did you use? [Example: reference, DOI, or product name and version]

PISM does not use upstream masks. Internally, a mask is computed to distinguish land ice, ocean, land, and floating ice. This mask is computed at each time step. For accurate accounting, PISM reports scalar and map-plane field such as ice mass, surface mass balance and grounding line flux. This allows the user to post process PISM simulations any way they want using their preferred masks.

  • Reason for using this mask
    This is best way to ensure conservation of mass within the model.

  • If you modified the upstream mask, for example, to define and split ‘main’ vs. ‘peripheral’, how and why?
    N/A

  • Effort required by you if upstream product changed (to a community standard)
    N/A

  • If you used internal basins, which product and why?
    N/A

  • If you subset to a geographical region (Greenland, Antarctica, sub-region, peripheral, individual glacier), how and why
    N/A

  • Type: vector, raster
    N/A

  • Resolution if raster:
    N/A

  • Projection information: [Example: WKT string, proj4 string, EPSG code, or other]
    N/A

  • Year or years of input product(s):
    N/A

Internal

[Remove this section if no internal mask for your product]

  • All masks have boundaries. How, and why did you define yours?
    The modeling domain is chosen by the user.

  • If your product includes distinction between main and peripheral ice sheet, how did you define this? If possible, cite source, equation, pseudo-code, or text description)
    PISM does not distinguish between main ice sheet and periphery.

  • Effort required if your internal product changed (to a community standard)
    N/A

  • If you used internal basins, how did you define them, or which product and why?
    N/A

  • Geographical region (Greenland, Antarctica, sub-region, peripheral, individual glacier)

  • Type: vector, raster

  • Resolution if raster:

  • Projection information: [Example: WKT string, proj4 string, EPSG code, or other]

Downstream

Remove this section if no downstream output mask from your product

  • If your downstream output is different than internal, describe how and why.

Other notes

@aaschwanden aaschwanden added documentation Improvements or additions to documentation info:mask Information about masks labels May 13, 2024
@mankoff mankoff added this to the D1: Review report milestone May 21, 2024
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
antarctica documentation Improvements or additions to documentation greenland info:mask Information about masks
Projects
None yet
Development

No branches or pull requests

2 participants