MEDIÇÕES DA VISIBILIDADE ATMOSFÉRICA COM CÂMARA FOTOGRÁFICA DIGITAL
| dc.contributor.author | Wagner, Frank | |
| dc.contributor.author | Janeiro, Fernando M. | |
| dc.contributor.author | Silva, A. M. | |
| dc.date.accessioned | 2010-08-16T14:52:37Z | |
| dc.date.available | 2010-08-16T14:52:37Z | |
| dc.date.issued | 2007-02 | |
| dc.description.abstract | Atmospheric visibility and meteorological optical range were derived with a low-cost digital consumer camera. Comparison between the visibility obtained by a human observer and the visibility derived by digital images taken with the camera show good agreement in the green part of the spectrum, except in early morning and late afternoon. Examples for clear and polluted days are given. | en |
| dc.format.extent | 149405 bytes | |
| dc.format.mimetype | application/pdf | |
| dc.identifier.accesstype | restrito_metadados | en |
| dc.identifier.authoremail | nd | |
| dc.identifier.authoremail | fmtj@uevora.pt | |
| dc.identifier.authoremail | nd | |
| dc.identifier.local | APMG 2007 - Peniche, Portugal | en |
| dc.identifier.scientificarea | 244 | en |
| dc.identifier.sharewith | Departamento de Física CGE | en |
| dc.identifier.uri | http://hdl.handle.net/10174/2017 | |
| dc.identifier.withinvitedoralpresentation | nao | en |
| dc.identifier.withoralpresentation | sim | en |
| dc.identifier.withposter | nao | en |
| dc.language.iso | eng | |
| dc.rights | restrictedAccess | en |
| dc.title | MEDIÇÕES DA VISIBILIDADE ATMOSFÉRICA COM CÂMARA FOTOGRÁFICA DIGITAL | en |
| dc.type | lecture | en |