3. DESCRIPTION OF PROGRAM OR FUNCTION
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ICRP38
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FORMAT: Special format.
NUMBER OF GROUPS: Energies and intensities of radiations emitted; designed to address the needs in medical, environmental, and occupa- tional radiation protection.
NUCLIDES: 825 + 13 radionuclides.
ORIGIN: ENSDF (data used in preparing ICRP Publication 38)
WEIGHTING SPECTRUM: --
MIRD
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FORMAT: Special format.
NUMBER OF GROUPS: Energies and intensities of radiations emitted; designed to address the needs in medical, environmental, and occupa- tional radiation protection.
NUCLIDES: 242 radionuclides.
ORIGIN: ENSDF (monograph of the MIRD Committee)
WEIGHTING SPECTRUM: --
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The unabridged data used in preparing ICRP Publication 38 and a
monograph of the MIRD Committee are distributed in electronic form in this package. The data are assembled in two collections. The collection referred to as ICRP38 consists of data on the energies and intensities of radiations emitted by the 825 radionuclides reported, although abridged, in ICRP Publication 38 plus an additional 13 radionuclides evaluated during preparation of a monograph for the MIRD Committee. The second collection, denoted as MIRD, contains data for the 242 radionuclides in the MIRD monograph noted above. Each collection consists of three ASCII files:
(1) the index file (ICRP38.IDX or MIRD.IDX) is a sorted list of the radionuclides with pointers into the data files;
(2) the radiation file (ICRP38.RAD or MIRD.RAD) contains data on the energies and intensities of the emitted radiations;
(3) the beta spectra file (ICRP38.BET or MIRD.BET) contains the spectra for all beta emitters in the collection.
161 radionuclides of the MIRD collection have later ENSDF dates than those in the ICRP38 collection. In most instances, the differences are of no dosimetric significance, but considerable differences may exist for some nuclides.