1. summary: DMS surface emissions kg/m2/s, mid months. 2. created by: Dani Bundy Coleman, bundy@ucar.edu 3. date and time DMS_emissions_48x96_c040505.nc May 5, 2004 4. platform: eldo (Sun) 5. dataset format: netCDF 6. endian: N/A 7. archival copy location: 8. creation details May 5, 2004 yorick script to convert 1x1 deg netcdf file to T31 netcdf http://www.cgd.ucar.edu/cms/bundy/ccsm/scripts/sulfur/so2_future/cv_sulfur_T31.i 9. derived from: README with original dataset, from || Dr. Steven J. Smith || sjs@colorado.edu || Bureau of Sociological Research || 303.492.0085 || Ethnography and Evaluation Research || 303.492.2154 (fax) || CB 580, University of Colorado || || Boulder, CO 80309-0580 || Each file contains maps for 4 seasons, Winter - Fall. These are all emissions per season (in Tg), per 1X1 degree grid cell -- which is the same as in the GEIA inventory (although their numbers may have been in terms of S not SO2). You'll have to talk to one of the modelers as to how they want that translated into fluxes, presumably in the same manner as was done for GEIA for consistancy. Here are the global integrals (version of 19980914) The units are Tg of SO2 (divide by 2 to get Tg of Sulfur). Year Level sub-Tot Winter Spring Summer Fall Total 1990 Low 31.98 10.7 6.99 6.08 8.21 1990 Hi 112.35 28.33 28.05 27.94 28.02 144.33 2005 Low 34.68 11.2 7.6 7.06 8.82 2005 Hi 122.27 30.82 30.53 30.42 30.5 156.94 2020 Low 36.25 11.16 7.97 7.88 9.24 2020 Hi 111.98 28.27 27.93 27.85 27.92 148.23 2035 Low 35.41 10.37 7.84 8.06 9.14 2035 Hi 80.35 20.33 20.02 20 20.01 115.76 2050 Low 30.22 8.78 6.57 6.98 7.9 2050 Hi 60.41 15.25 15.06 15.05 15.05 90.63 2065 Low 23.12 6.72 4.83 5.38 6.18 2065 Hi 42.05 10.59 10.48 10.51 10.47 65.17 2080 Low 20.77 6 4.26 4.87 5.63 2080 Hi 34.08 8.6 8.5 8.49 8.49 54.85 2095 Low 19.57 5.69 3.97 4.58 5.34 2095 Hi 33.02 8.34 8.24 8.22 8.23 52.6 10. code, scripts, namelists, etc, used to create this file Scripts used by Brian Eaton to convert original data to netcdf. Available from Dani Bundy Coleman bundy@ucar.edu by request. perl script so22nc.pl Convert future so2 emission data from Steve Smith into netCDF. writes SO2_inventory.nc yorick script cv2flux.i Convert the 1x1 deg grid seasonal emissions to fluxes and rotate the grid. Also change units from kg SO2 to kg S. reads SO2_inventory.nc writes SOx_emissions.nc yorick cv1x1-T126.i (cv_sulfur_T31.i modified version of this) Read input data on 1x1 grid. Do area weighted binning to T126 output grid. Mask oceans and normalize to original global emissions. Write to netCDF output.