J 2002

Global validation of a forecast model for irradiance of solar, erythemally effective ultraviolet radiation

SCHMALWIESER, A, G SCHAUBERGER, M JANOUCH, M NUNEZ, T KOSKELA et. al.

Basic information

Original name

Global validation of a forecast model for irradiance of solar, erythemally effective ultraviolet radiation

Name (in English)

Global validation of a forecast model for irradiance of solar, erythemally effective ultraviolet radiation

Authors

SCHMALWIESER, A, G SCHAUBERGER, M JANOUCH, M NUNEZ, T KOSKELA, D BERGER, G KARAMANIAN, Pavel PROŠEK and Kamil LÁSKA

Edition

Optical Engineering, 2002, 0091-3286

Other information

Type of outcome

Článek v odborném periodiku

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 0.899

Organization unit

Faculty of Science

UT WoS

000179954500009

Tags

Reviewed
Změněno: 2/10/2007 17:35, doc. Mgr. Kamil Láska, Ph.D.

Abstract

V originále

A worldwide forecast of the global solar erythemally effective UV irradiance, also called UV Index, under clear skies is presented. The forecast was established to inform the public about the expected amount of erythemally effective ultraviolet radiation for the next day. The forecast as well as the radiation model are validated using measurements from a Robertson-Berger meter made at four continents (Antarctica, Australia, America, and Europe). The measurements cover the latitudinal range from 67.4 deg N to 60.1 deg S. Since the UV Index was determined to quantify UV radiation protection, the goal of a forecast scheme is to avoid underestimation. Therefore the frequency of underestimation was used as quality criteria also. The Austrian forecast model shows less than 7.3% underestimation in all cases, whereas 5.0% result from the radiation model and 2.3% from the used value of the total ozone content of the atmosphere.

In English

A worldwide forecast of the global solar erythemally effective UV irradiance, also called UV Index, under clear skies is presented. The forecast was established to inform the public about the expected amount of erythemally effective ultraviolet radiation for the next day. The forecast as well as the radiation model are validated using measurements from a Robertson-Berger meter made at four continents (Antarctica, Australia, America, and Europe). The measurements cover the latitudinal range from 67.4 deg N to 60.1 deg S. Since the UV Index was determined to quantify UV radiation protection, the goal of a forecast scheme is to avoid underestimation. Therefore the frequency of underestimation was used as quality criteria also. The Austrian forecast model shows less than 7.3% underestimation in all cases, whereas 5.0% result from the radiation model and 2.3% from the used value of the total ozone content of the atmosphere.

Links

MSM 143100007, plan (intention)
Name: Ekologie pobřežní antarktické vegetační oázy
Investor: Ministry of Education, Youth and Sports of the CR, Ecology of the coastal vegetation