Research output: Contribution to journal › Article › peer-review
Atmospheric Ozone Monitoring with Russian Spectrometer IKFS-2. / Polyakov, A. V.; Timofeyev, Y. M.; Virolainen, Y. A.; Kozlov, D.A.
In: Journal of Applied Spectroscopy, Vol. 86, No. 4, 09.2019, p. 650-654.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Atmospheric Ozone Monitoring with Russian Spectrometer IKFS-2
AU - Polyakov, A. V.
AU - Timofeyev, Y. M.
AU - Virolainen, Y. A.
AU - Kozlov, D.A.
PY - 2019/9
Y1 - 2019/9
N2 - The method and algorithm for determining total ozone column amounts (TOC) based on spectroscopic measurements of outgoing thermal radiation by IKFS-2 spectrometer (on-board ″Meteor-M No. 2″ satellite) are described. The algorithm is based on the artifi cial neural network method and satellite measurements of TOC using ozone monitoring instrumentation (OMI). Comparison of the results of TOC measurements by IKFS-2 spectrometer and by ground-based instruments (Dobson, Brewer, and M-124 ozonometers) are given. It is shown that systematic discrepancy between the results of satellite and ground-based measurements in most cases does not exceed 1%, and RMSD values are within 3.0–4.5%. The empirical assessment of random measurement errors in the determination of TOC demonstrates that Dobson and Brewer TOC measurement random total errors are ~1% (in direct solar radiation measurements mode), and OMI and IKFS-2 satellite measurements give 2.8 and 3.6% random errors, respectively.
AB - The method and algorithm for determining total ozone column amounts (TOC) based on spectroscopic measurements of outgoing thermal radiation by IKFS-2 spectrometer (on-board ″Meteor-M No. 2″ satellite) are described. The algorithm is based on the artifi cial neural network method and satellite measurements of TOC using ozone monitoring instrumentation (OMI). Comparison of the results of TOC measurements by IKFS-2 spectrometer and by ground-based instruments (Dobson, Brewer, and M-124 ozonometers) are given. It is shown that systematic discrepancy between the results of satellite and ground-based measurements in most cases does not exceed 1%, and RMSD values are within 3.0–4.5%. The empirical assessment of random measurement errors in the determination of TOC demonstrates that Dobson and Brewer TOC measurement random total errors are ~1% (in direct solar radiation measurements mode), and OMI and IKFS-2 satellite measurements give 2.8 and 3.6% random errors, respectively.
KW - atmospheric Fourier transform IR spectrometry
KW - atmospheric gaseous composition
KW - inverse problems of atmospheric optics
KW - total ozone column
KW - SATELLITE
KW - VALIDATION
KW - DOBSON
KW - BREWER
KW - QUALITY ASSESSMENT
UR - http://www.scopus.com/inward/record.url?scp=85073955649&partnerID=8YFLogxK
UR - http://www.mendeley.com/research/atmospheric-ozone-monitoring-russian-spectrometer-ikfs2
U2 - 10.1007/s10812-019-00873-7
DO - 10.1007/s10812-019-00873-7
M3 - Article
AN - SCOPUS:85073955649
VL - 86
SP - 650
EP - 654
JO - Journal of Applied Spectroscopy (English Translation of Zhurnal Prikladnoi Spektroskopii)
JF - Journal of Applied Spectroscopy (English Translation of Zhurnal Prikladnoi Spektroskopii)
SN - 0021-9037
IS - 4
ER -
ID: 48579220