pmip3:synth:bartlein:index
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pmip3:synth:bartlein:index [2013/12/18 09:37] jypeter Moved the pic and data files to a subdirectory |
pmip3:synth:bartlein:index [2013/12/19 14:20] jypeter |
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| Please see the original paper for exact definitions of the time slices used here, the specific approaches used in synthesizing data from multiple sources, and recommendations for the use of the data in data-model comparisons. | Please see the original paper for exact definitions of the time slices used here, the specific approaches used in synthesizing data from multiple sources, and recommendations for the use of the data in data-model comparisons. | ||
| - | The gridded reconstructions are available in two formats (binary and text), with one file per variable and per period: | + | The gridded reconstructions are available in two formats (//binary// and //text//), with one file per variable and per period: |
| - | * netCDF binary files: ''**variable**_delta_**period**_ALL_grid_2x2.nc'' | + | * //binary// [[http://www.unidata.ucar.edu/software/netcdf/|NetCDF files]]: ''**variable**_delta_**period**_ALL_grid_2x2.nc'' |
| - | * text (.csv) files: ''**variable**_delta_**period**_ALL_grid_2x2.csv'' | + | * Note: in the NetCDF files, the grid cells where there are no data sites are masked |
| + | * //text// [[http://en.wikipedia.org/wiki/Comma-separated_values|csv files]]: ''**variable**_delta_**period**_ALL_grid_2x2.csv'' | ||
| + | * Note: the text files only list the grid cells that contain data sites | ||
| Where the **variable**s are... | Where the **variable**s are... | ||
| - | * **mat**: Mean Annual Temperature | + | * **mat**: Mean Annual Temperature (°C) |
| - | * **map**: Mean Annual Precipitation | + | * **map**: Mean Annual Precipitation (mm) |
| - | * **mtco**: Mean Temperature of the Coldest Month | + | * **mtco**: Mean Temperature of the Coldest Month (°C) |
| - | * **mtwa**: Mean Temperature of the Warmest Month | + | * **mtwa**: Mean Temperature of the Warmest Month (°C) |
| - | * **gdd5**: Growing Degree Days above 5°C | + | * **gdd5**: Growing Degree Days above 5°C (°C days) |
| - | * **alpha**: moisture index, defined as Mean Annual Actual Evaporation/Mean Annual Potential Evaporation | + | * **alpha**: moisture index, defined as Mean Annual Actual Evaporation/Mean Annual Potential Evaporation (no units) |
| ... and the **period**s are: | ... and the **period**s are: | ||
| Line 32: | Line 34: | ||
| * **21ka**: Last Glacial Maximum | * **21ka**: Last Glacial Maximum | ||
| - | Each file contains the latitudes and longitudes of the grid, along with 7 variables: | + | Each ''**variable**_delta_period_ALL_grid_2x2'' data file contains the following variables: |
| + | |||
| + | ^ Variable ^ Column\\ (.csv file) ^ Detail ^ | ||
| + | | **lat** | 1 | \\ Latitude of grid-cell center (degrees North)\\ \\ | | ||
| + | | **lon** | 2 | \\ Longitude of grid-cell center (degrees East)\\ \\ | | ||
| + | | **variable**_anm_mean | 3 | \\ Grid-cell mean of reconstructed anomalies\\ \\ | | ||
| + | | **variable**_se_mean | 4 | \\ Grid-cell mean of standard errors of estimates\\ \\ | | ||
| + | | **variable**_tstat | 5 | \\ //t-statistic// = mean anomaly / mean standard error of estimate\\ \\ **=** **variable**_anm_mean / **variable**_se_mean\\ \\ | | ||
| + | | **variable**_sig | 6 | \\ Significance of the //t-statistic//: -1, 0, 1\\ \\ **=** sign(**variable**_tstat) if abs(**variable**_tstat) > 2\\ **=** **0** if abs(**variable**_tstat) < = 2\\ \\ | | ||
| + | | **variable**_sig_value | 7 | \\ Value of //anm_mean// if the //t-statistic// was significant\\ \\ **=** **variable**_anm_mean if **variable**_sig <> 0\\ **=** **0** if **variable**_sig == 0\\ \\ | | ||
| + | | **variable**_npts | 8 | \\ Number of sites in the grid cell\\ \\ | | ||
| * variable_anm_mean: grid-cell mean of reconstructed anomalies | * variable_anm_mean: grid-cell mean of reconstructed anomalies | ||
| Line 40: | Line 52: | ||
| * variable_sig_val: =anm_mean if sig.ne.0 | * variable_sig_val: =anm_mean if sig.ne.0 | ||
| * variable_npts: number of sites in grid box | * variable_npts: number of sites in grid box | ||
| - | |||
| - | < Jean-Yves, là, il faut mettre les derniers fichiers de Bart, et mettre à jour la paragraphe ci-dessus pour les formats disponibles > | ||
| <note warning>\\ [[pmip3:synth:bartlein:download|Click here to access the data]]</note> | <note warning>\\ [[pmip3:synth:bartlein:download|Click here to access the data]]</note> | ||
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| * **Shakun, J. D.**, P. U. Clark, F. He, S. A. Marcott, A. C. Mix, Z. Liu, B. Otto-Bliesner, A. Schmittner and E. Bard, 2012. **Global warming preceded by increasing carbon dioxide concentrations during the last deglaciation**, Nature, 484, 49-55, [[http://www.nature.com/nature/journal/v484/n7392/full/nature10915.html|DOI:10.1038/nature10915]] | * **Shakun, J. D.**, P. U. Clark, F. He, S. A. Marcott, A. C. Mix, Z. Liu, B. Otto-Bliesner, A. Schmittner and E. Bard, 2012. **Global warming preceded by increasing carbon dioxide concentrations during the last deglaciation**, Nature, 484, 49-55, [[http://www.nature.com/nature/journal/v484/n7392/full/nature10915.html|DOI:10.1038/nature10915]] | ||
| * **Harrison, S. P.**, P. J. Bartlein, S. Brewer, I. C. Prentice, M. Boyd, I. Hessler, K. Holmgren, K. Izumi, K. Willis, 2013. **Climate model benchmarking with glacial and mid-Holocene climates**. Climate Dynamics, [[http://link.springer.com/article/10.1007%2Fs00382-013-1922-6|DOI 10.1007/s00382-013-1922-6]] | * **Harrison, S. P.**, P. J. Bartlein, S. Brewer, I. C. Prentice, M. Boyd, I. Hessler, K. Holmgren, K. Izumi, K. Willis, 2013. **Climate model benchmarking with glacial and mid-Holocene climates**. Climate Dynamics, [[http://link.springer.com/article/10.1007%2Fs00382-013-1922-6|DOI 10.1007/s00382-013-1922-6]] | ||
| + | |||
| + | ===== Contact ===== | ||
| + | |||
| + | You can get the Author(s) contact details on the [[http://link.springer.com/article/10.1007%2Fs00382-010-0904-1|Journal page]] | ||
| \\ \\ \\ | \\ \\ \\ | ||
pmip3/synth/bartlein/index.txt · Last modified: 2014/01/30 13:31 by jypeter
