Size Distribution Data for: NEAQS 2004

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PLEASE NOTE: These data are subject to revision and, thus, are passsword protected. If you wish to have the data please contact Jim Johnson or Timothy Bates for a password.

More information about these data can be found by clicking on the blue "Instrument Information" tab above.

The following files are available for downloading. Please note: one data file may cover more than one time period, thus,some files may be listed more than once. All files are in csv (comma separated value) format. After several lines of general information each file starts with a first row that contains the particle diameter in microns for that column. The first column contains the date/time in Day-of-Year, DOY. DOY 32.5 is 1200 noon UTC on 1-February. All data are in units of dN/dlog10(Dp), N/cm^3. Missing data are designated by a -99 or a -999.

Select Data Set for Download

Start Date End Date ASCII file
05-Jul-2004 23-Jul-2004 NEAQS2004_nsd_dmps_leg1_filter_v1.csv
26-Jul-2004 12-Aug-2004 NEAQS2004_nsd_dmps_leg2_filter_v1.csv
05-Jul-2004 23-Jul-2004 NEAQS2004_nsd_aps_leg1_filter_v0.csv
26-Jul-2004 12-Aug-2004 NEAQS2004_nsd_aps_leg2_filter_v0.csv
05-Jul-2004 23-Jul-2004 NEAQS2004_nsd_dmps_aps_leg1_filter_v0.csv
26-Jul-2004 12-Aug-2004 NEAQS2004_nsd_dmps_aps_leg2_filter_v0.csv

U.S.Dept of Commerce / NOAA / OAR / PMEL / Atmospheric Chemistry