0000009249 00000 n 0000036743 00000 n 0000003205 00000 n The absorption spectrum of ozone in the near ultraviolet (Burrows et al., 1999; El Helou et al., 2005) is shown in Fig. 0000064795 00000 n Introduction.

spectrum (can be printed in landscape orientation). 0000005302 00000 n If you have a user account, you will need to reset your password the next time you login. This exercise is identical to the experiment found reference1, except that you will be using O 3 instead of SO 2, which will be synthesized directly from O 2 by a sparkless electrical discharge. 0000012576 00000 n on behalf of the United States of America. BibTeX Author: J. M. McCormick. Select a region with data to zoom. This avoids the chemical determination of the ozone. 0000002933 00000 n jcamp-dx.js and 0000068309 00000 n

This stratospheric ozone provides an important service to life on the Earth as it absorbs harmful ultraviolet radiation.

Standard Reference Data Act.

H��VMo�F��:6@v0$�3=9N]�H #qo�Ȳ+�]m$m]�ח+���Ѣk�E}0tXr�e�J��.�Yv�.#��dR�"şE��o2��Oُ.��z��M�*�����"��lR�( �c k�$��ɻ�j��DF ),p(�q؀�>�#�ƴR0U@N�y�Xm�(ZI�Hb

0000017464 00000 n The absorption coefficient of gaseous ozone has been measured for the mercury lines at 2537, 2894, 2967, 3021, 3342, and 5770 Å, by measuring the optical absorption and the pressure as the ozone decays in a sealed quartz absorption tube. More information on the manner in which spectra

trailer << /Size 706 /Info 637 0 R /Root 641 0 R /Prev 691550 /ID[<4c73f144901adee353c3d4e91604e8c3><4c73f144901adee353c3d4e91604e8c3>] >> startxref 0 %%EOF 641 0 obj << /Type /Catalog /Pages 636 0 R /PageMode /UseThumbs /OpenAction 642 0 R /PageLayout /SinglePage >> endobj 642 0 obj << /S /GoTo /D [ 643 0 R /FitH -32768 ] >> endobj 704 0 obj << /S 169 /T 315 /Filter /FlateDecode /Length 705 0 R >> stream 0000055772 00000 n 0000037353 00000 n NIST subscription sites provide data under the 0000034694 00000 n 640 0 obj << /Linearized 1 /O 643 /H [ 1860 421 ] /L 704480 /E 68866 /N 11 /T 691561 >> endobj xref 640 66 0000000016 00000 n

Ozone UV Spectroscopy I: Absorption Cross-Sections at Room Temperature D. DAUMONT, J. BRION, J. CHARBONNIER, and J. MALICET Laboratoire de Chimie Physique, Groupe de Spectrome’trie Moltkulaire et AtmosphPriqae, URA 01434, Faculk des Sciences, BP 347, 51062 … 0000002281 00000 n Follow the links above to find out more about the data Last Update: February 5, 2014 . Data Program, but require an annual fee to access. The integrated band absorptances of many of these bands have been measured from spectra of a 32-m path of ozone-oxygen mixtures containing up to 30 atm cm O ɛ near 25°C.

0000001796 00000 n 0000022669 00000 n At wavelengths longer than about 325 nm in the ultraviolet, there is very little absorption by ozone (the absorption, as shown in Fig.

%PDF-1.3 %����

0000034671 00000 n 0000017441 00000 n Select a region with no data or Enter the desired X axis range 0000030817 00000 n 0000004304 00000 n This avoids the chemical determination of the ozone. To find out more, see our, Browse more than 100 science journal titles, Read the very best research published in IOP journals, Read open access proceedings from science conferences worldwide, Published under licence by IOP Publishing Ltd, Proceedings of the Physical Society (1958-1967), Recent advances in ultra-violet absorption spectroscopy, The application of vacuum ultra-violet techniques to the continuous monitoring of trace concentrations of water in several gases, The measurement of oscillator strengths in atomic spectra, Spectroradiometric Measurements on Fluorescent Lamps, The spectrum of the airglow and the aurora. in these sites and their terms of usage. 0000011558 00000 n from measurements on FTIR instruments or in other chemical In computing the band averages, the ozone attenuation coefficients were integrated with the sensor RSRs with weighting by the solar spectrum.