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Data headers for 'ETCCDI-MPIGE_CDD'
Record


Generation date
2026-09-08
Method
ncdump -h
Header
netcdf ETCCDI-MPIGE_CDD_1_8407976496972202572 {
dimensions:
time = UNLIMITED ; // (165 currently)
lon = 192 ;
bnds = 2 ;
lat = 96 ;
variables:
double time(time) ;
time:standard_name = "time" ;
time:calendar = "proleptic_gregorian" ;
time:axis = "T" ;
time:units = "days since 1850-1-1 00:00:00" ;
double lon(lon) ;
lon:standard_name = "longitude" ;
lon:long_name = "Longitude" ;
lon:units = "degrees_east" ;
lon:axis = "X" ;
lon:bounds = "lon_bnds" ;
double lon_bnds(lon, bnds) ;
double lat(lat) ;
lat:standard_name = "latitude" ;
lat:long_name = "Latitude" ;
lat:units = "degrees_north" ;
lat:axis = "Y" ;
lat:bounds = "lat_bnds" ;
double lat_bnds(lat, bnds) ;
float cddETCCDI(time, lat, lon) ;
cddETCCDI:units = "days" ;
cddETCCDI:comment = "Let PRij be the daily precipitation amount on day i in period j. Count the largest number of consecutive days where PRij < 1 mm" ;
cddETCCDI:long_name = "Consecutive dry days" ;
float number_of_cdd_periods_with_more_than_5days_per_time_period(time, lat, lon) ;
number_of_cdd_periods_with_more_than_5days_per_time_period:long_name = "Number of cdd periods in given time period with more than 5 days. The time period should be defined by the bounds of the time coordinate." ;
number_of_cdd_periods_with_more_than_5days_per_time_period:units = "No." ;
number_of_cdd_periods_with_more_than_5days_per_time_period:CDI_grid_type = "gaussian" ;
number_of_cdd_periods_with_more_than_5days_per_time_period:CDI_grid_num_LPE = 48 ;
number_of_cdd_periods_with_more_than_5days_per_time_period:_FillValue = 1.e+20f ;
number_of_cdd_periods_with_more_than_5days_per_time_period:missing_value = 1.e+20f ;

// global attributes:
:Conventions = "CF-1.7" ;
:license = "These data are licensed under a Creative Commons Attribution ShareAlike 4.0 International License (https://creativecommons.org/licenses). The original CMIP6 model data produced by MPI-M are licensed under a Creative Commons Attribution ShareAlike 4.0 International License (https://creativecommons.org/licenses). Consult https://pcmdi.llnl.gov/CMIP6/TermsOfUse for terms of use governing CMIP6 output, including citation requirements and proper acknowledgment. The data producers and data providers make no warranty, either express or implied, including, but not limited to, warranties of merchantability and fitness for a particular purpose." ;
:institution = "University of Hamburg" ;
:source = "Max Planck Institute Grand Ensemble; https://mpimet.mpg.de/en/research/modeling/grand-ensemble" ;
:title = "ETCCDI indices calculated on MPI-GE" ;
:creation_date = "2024-08-24" ;
:creator = "Vidur Mithal, University of Hamburg (
 vidur.mithal@nulluni-hamburg.de
; https://orcid.org/0000-0003-2662-6936)" ;
:variable_id = "cddETCCDI" ;
:source_id = "MPI-ESM1-2-LR" ;
:experiment_id = "historical" ;
:realization = "r1i1p1f1" ;
:version = "v20190710" ;
:frequency = "yr" ;
:original_data_reference = "Olonscheck, D., Suarez-Gutierrez, L., Milinski, S., Beobide-Arsuaga, G., Baehr, J., Fröb, F., Ilyina, T., Kadow, C., Krieger, D., Li, H., Marotzke, J., Plésiat, É., Schupfner, M., Wachsmann, F., Wallberg, L., Wieners, K.-H., & Brune, S. (2023). The New Max Planck Institute Grand Ensemble With CMIP6 Forcing and High-Frequency Model Output. Journal of Advances in Modeling Earth Systems, 15(10), e2023MS003790. https://doi.org/10.1029/2023MS003790" ;
:references = "Brunner L, Mithal V, Borchert L, Sillmann J, Poschlod B (accepted) \"The Variability Atlas: How internal climate variability affects the estimation of climate extreme indices\", Environmental Research Letters" ;
}