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Open-weight model

gprof_ir

by Simonpf simonpf/gprof_ir

gprof_ir is an open-weight model from Simonpf, released under MIT License. Its published files total 345.4 MB.

GPROF IR is a satellite precipitation retrieval for geostationary IR observations. - 11 um brightness temperatures from geostationary sensors For questions see corresponding author in reference.

Parameters—
Context—
Weights279.8 MB
Licensemit
AccessOpen weights
Monthly Downloads—

Model Card

By Simonpf, published under mit, revision ee2ec969066b.

GPROF IR is a satellite precipitation retrieval for geostationary IR observations. - 11 um brightness temperatures from geostationary sensors For questions see corresponding author in reference.

Read Simonpf's full model card

Model Card: GPROF IR

Model Details

  • Model Name: GPROF IR
  • Developer: Simon Pfreundschuh
  • License: MIT
  • Model Type: Neural Network for Precipitation Retrieval
  • Language: Not applicable
  • Framework: PyTorch
  • Repository: github.com/simonpf/gprof_ir

Model Description

GPROF IR is a satellite precipitation retrieval for geostationary IR observations.

Inputs

  • 11 um brightness temperatures from geostationary sensors

Outputs

  • Surface precipitation estimates

Training Data

  • Training Data Source: Satellite-based observations and collocated ground truth precipitation estimates derived from GPM 2BCMB.
  • Data Preprocessing: Normalization

Training Procedure

  • Optimizer: AdamW
  • Loss Function: Quantile regression
  • Training Hardware: 2 NVIDIA RTX 6000
  • Hyperparameters: Not exhaustively tuned

Performance

  • Evaluation Metrics: Bias, Mean Squared Error (MSE), Mean Absolute Error (MAE), Correlation Coefficient
  • Benchmark Comparisons: Compared against ground-based radar.

Intended Use

  • Primary Use Case: Satellite-based precipitation retrieval for weather and climate applications
  • Potential Applications: Hydrology, extreme weather forecasting, climate research
  • Usage Recommendations: Performance may vary across different climate regimes

Ethical Considerations

  • Bias Mitigation: Extensive validation against independent datasets

Contact

For questions see corresponding author in reference.

Identity and Version

Repository
simonpf/gprof_ir
Publisher
Simonpf
Task
Not stated by the source
Modality
Other
Library
Not stated by the source
Parameters
Not stated by the source
Languages
Not stated by the source
Revision
ee2ec969066b1713203428db5d1f294837e767be
First published
2025-03-16
Last updated
2026-10-18

Files and Weights

10 files, 345.4 MB in total. The weights are 6 files totalling 279.8 MB in pt.

Weights6 files · 279.8 MB
Documentation1 file · 1.6 KB
Other2 files · 65.6 MB
Repository1 file · 1.6 KB
Every file
FileTypeSizeSHA-256
gprof_ir_clim_1.ptWeights41.0 MB 29189206a9ca
gprof_ir_clim_4.ptWeights76.8 MB d285db64f84a
gprof_ir_cmb.ptWeights40.5 MB 3ac45c94878a
gprof_ir_gmi.ptWeights40.5 MB b9927ba8c479
gprof_ir_gmi_3.ptWeights40.5 MB 9286b79b07ba
gprof_ir_gmi_5.ptWeights40.5 MB 7cb9d67c6879
README.mdDocumentation1.6 KB —
test_data/merg_2018010100_4km-pixelOther65.3 MB d29795c410ae
test_data/merg_2020010100_4km-pixel.nc4Other316.8 KB —
.gitattributesRepository1.6 KB —

License and Download

License
mit
Access
Open weights, no gate
Download size
279.8 MB
Download from Simonpf

Released by Simonpf through its official repository on Hugging Face. Read the license.

Memory Requirements

PrecisionWeights in memory
As published279.8 MB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About gprof_ir

Can I use gprof_ir commercially?

Yes. gprof_ir is released under MIT License. The MIT License is a short permissive license. It permits commercial use, modification and redistribution, provided the copyright notice and permission notice are included.