The data were acquired on Sunday, April 18, 1999 over the southeastern corner of South Dakota. This is a Landsat 7 "Browse" image, i.e, what users will be able to view on-line when searching the catalog and selecting acquisitions to order.
The image is Level 0R, sub-sampled every 8th pixel and every 8th line. Resolution is about 250 meters; bands 4, 3, and 2 (red, green, and blue).
267 kBytes
Tieto udaje boli prijate v nedelu 18.aprila 1999 nad juhovychodnym rohom Juznej Dakoty. Ide o tzv. Browse image t.j. agregovany tvar vhodny pre uzivatelov, ktori prehladavaju on-line katalog a vyberaju si sceny pred zavaznou objednavkou.
Scena je predspracovana na urovni OR, agregovana faktorom 8 ( je vidiet len kazdy 8 riadok a stlpec). Rozlisovacia schopnost takto upravenej sceny je cca 250 metrov. Pre kompoziciu boli pouzite spektralne kanaly 432 / RGB (cervena,zelena,modra)
Dalsie info o satelite LANDSAT 7 po slovensky
Original tohto dokumentu v anglictine je na http://landsat7.usgs.gov/l7_first.html
Preklad Nada Machkova
Oddelenie DPZ ( Dialkovy prieskum Zeme )
Slovenska agentura zivotneho prostredia
U.S. Department of the Interior
U.S. Geological Survey
Please read this general Disclaimer
URL: http://www.landsat7
Maintainer: landsat7@edcwww.cr.usgs.gov
Last Update: April 20, 1999