。。 。。* Level 4 Radiometrically and geometrically corrected using GCPs and Digital Terrain Model(DTM) for terrain parallax correction.
。。 。。* Level 5 Deeply processed remote sensing thematic mapper and image.
。。Optical Image Product:
。。We can provide many types of Optical image product:
。。 。。* 4mm tape
。。 。。* 8 mm tape
。。 。。* 9-track CCT
。。 。。* CD-ROM
。。 。。* 3.5” soft disk
。。4mm tape、8 mm tape and 9-track CCT
。。These types of media are always used early before.The size of 4mm tape is 4GB or 8GB, 8 mm tape is 7GB and 9-track CCT is 150MB.
。。CD
。。We always deliver the digital product use CD-ROM. A CD-ROM can store about 600Mbytes of data, up to 4 or 5 CBERS1 Scene products processed at level 2 can be recorded on a CD.
。。3.5” soft disk
。。3.5” soft disk only can be used to deliver small size products, for example the 9 band product of IRMSS(It’s size is smaller than 1MB).

。。Optical Image Product:
。。We can provide many types of Optical image product:
。。 。。* Color film with a scale of 1/1000,000
。。 。。* Color reversed film with a scale of 1/1000,000
。。 。。* Black-and-white film with a scale of 1/1000,000
。。 。。* Color picture with a scale of 1/1000,000 1/500,000 1/250,000 1/100,000 1/50,000
。。 。。* Black-and-white picture with a scale of 1/1000,000 1/500,000 1/250,000 1/100,000 1/50,000.
。。We also can change the scale according to user’s demands，Based on the customer's demands, CRESDA will make color composite image from different bands and offer the maps in different scales.
。。Media for optical image products:
。。The medias for the CBERS-1 optical product include phtographic films, paper prints and transparency.
。。Phtographic Film
。。Phtographic films include color film, color reversed film, black-and-white film,they are printed by film recorder LC-3000, the size of the film is 20.3×25.4cm(8×10 in). in)。
。。Paper prints and transparency
。。The product of paper prints and transparency is general printed by LightJet-5000RS Wide Format Photo Printer, the size of the products is depending on the size of the processed image and the scale, the largest size is 1.22×2.44m.