netcdf GCOS_EHI_1960-2020_AHC_d_1_5539048744440282081 {
dimensions:
time = UNLIMITED ; // (61 currently)
variables:
int time(time) ;
time:standard_name = "time" ;
time:calendar = "gregorian" ;
time:units = "days since 1950-01-01 00:00:00" ;
time:axis = "T" ;
float atmospheric_heat_content(time) ;
atmospheric_heat_content:long_name = "Atmospheric Heat Content" ;
atmospheric_heat_content:units = "ZJ" ;
float atmospheric_heat_content_uncertainty(time) ;
atmospheric_heat_content_uncertainty:long_name = "Atmospheric Heat Content Uncertainty" ;
atmospheric_heat_content_uncertainty:comment = "The mean std. of the AHC datasets 1960-2020 (0.201 ZJ) multiplied by a time-dependent coverage factor" ;
atmospheric_heat_content_uncertainty:units = "ZJ" ;
float atmospheric_heat_content_coverage_factor(time) ;
atmospheric_heat_content_coverage_factor:long_name = "Atmospheric heat content coverage factor" ;
atmospheric_heat_content_coverage_factor:comment = "To account for the uncertainty of the AHC, the mean std. of the AHC datasets has to be multiplied by this coverage factor. It has a value of 2 from 1960 to 1979, decreases linearly from 2 to 1 over 1979 to 2001, and keeps the value of 1 until 2020" ;
atmospheric_heat_content_coverage_factor:units = "1" ;
// global attributes:
:title = "Atmosphere data of energy inventory" ;
:paper = "Heat stored in the Earth system 1960-2020: Where does the energy go?" ;
:comment = "Period : 1960-2020." ;
}