Published August 3, 2023
| Version 1.0
Dataset
Open
Zero-degree isotherm latitude (ZIL) position over Antarctica: Historical and Projections
Description
This is the dataset associated to the research 'Southward migration of the zero-degree isotherm latitude over the Southern Ocean and the Antarctic Peninsula: extent and implications' published in Science of the Total Environment.
This repository contains:
- ZIL_1957-2020_position.zip: Historical position of the ZIL for every longitude point in ERA5 from 1957 to 2020 for different seasons. Files named:
- ZIL_1957-2020_[season].csv
- Dimensions: [years, lons]
- Units: degrees latitude
- ZIL_1957-2020_[season].csv
- ZIL_1957-2020_timeseries.zip: Historical spatially averaged position of the ZIL for Antartica (Ant) and the Antarctic Peninsula (AP) in ERA5 from 1957 to 2020 for different seasons. Files named:
- ZIL_1957-2020_[season]_[Ant/AP]_timeseries.csv
- Dimensions: [years]
- Units: degrees latitude
- ZIL_1957-2020_[season]_[Ant/AP]_timeseries.csv
- ZIL_1957-2020_meanposition.zip: Historical temporally averaged position of the ZIL in ERA5 from 1957 to 2020 for different seasons and months. Files named:
- ZIL_1957-2020_[season/month]_mean.csv
- Dimensions: [lons]
- Units: degrees latitude
- ZIL_1957-2020_[season/month]_mean.csv
- ZIL_CEMIP6_Historical.zip: Mean position and trends of the ZIL for every longitude point in Historical simulations of CEMIP6 from 1957 to 2014 for different seasons. Files named:
- ZIL_CEMIP6_Hist_[season]_mean.csv
- Dimensions: [models, lons]
- Units: degrees latitude
- ZIL_CEMIP6_Hist_[season]_trend.csv
- Dimensions: [models, lons]
- Units: degrees latitude per year
- ZIL_CEMIP6_Hist_[season]_mean.csv
- ZIL_CEMIP6_SSP2-45.zip: Mean position of the ZIL for every longitude point under the SSP2-4.5 scenario in CEMIP6 for the period 2040-69 and 2070-90 and trends for the period 2015-99 for different seasons. Files named:
- ZIL_CEMIP6_SSP2-45_2040-69_[season]_mean.csv
- Dimensions: [models, lons]
- Units: degrees latitude
- ZIL_CEMIP6_SSP2-45_2070-99_[season]_mean.csv
- Dimensions: [models, lons]
- Units: degrees latitude
- ZIL_CEMIP6_SSP2-45_[season]_trend.csv
- Dimensions: [models, lons]
- Units: degrees latitude per year
- ZIL_CEMIP6_SSP2-45_2040-69_[season]_mean.csv
- ZIL_CEMIP6_SSP5-85.zip: Mean position of the ZIL for every longitude point under the SSP5-8.5 scenario in CEMIP6 for the period 2040-69 and 2070-90 and trends for the period 2015-99 for different seasons. Files named:
- ZIL_CEMIP6_SSP5-85_2040-69_[season]_mean.csv
- Dimensions: [models, lons]
- Units: degrees latitude
- ZIL_CEMIP6_SSP5-85_2070-99_[season]_mean.csv
- Dimensions: [models, lons]
- Units: degrees latitude
- ZIL_CEMIP6_SSP5-85_[season]_trend.csv
- Dimensions: [models, lons]
- Units: degrees latitude per year
- ZIL_CEMIP6_SSP5-85_2040-69_[season]_mean.csv
seasons are:
- ANN: Annual mean
- DJF: December-January-February (Summer)
- MAM: March-April-May (Autumn)
- JJA: June-July-August (Winter)
- SON: September-October-November (Spring)
How to cite
If you use this dataset, please cite the accompanying paper as:
Complementary code
You can find the jupyter notebooks to complement the research in: https://doi.org/10.1002/joc.8020
Contact
If you have any question, please contact with Sergi at sergi.gonzalez@slf.ch
Files
ZIL_1957-2020_meanposition.zip
Files
(6.7 MB)
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