Hello, on this zip file you have : SPOTRomilly000616_10x10.bil Subset of the SPOT2/HRV2 Generic Binary array file, band interleaved by line (BIL) format Data format is an unsigned integer (2 bytes) Data are stored in the order (line1,band1),(line1,band2),(line1,band3),(line2,band2),... Pixels are registered by their upper left corner Envi header file (.hdr) is available GENERAL CHARACTERISTICS Acquisition Date : 16/6/2000 Acquisition Hour : 11:7:35 K-J Identification : 044-252 Samples : 502 Lines : 502 Bands : 3 View zenith angle (°) : 20.60 View azimuth angle (°) : 285.90 Solar zenith angle (°) : 26.10 Solar azimuth angle (°) : 160.54 REFLECTANCE = DIGITAL COUNT / 1000 PROJECTION CHARACTERISTICS This image was geo-referenced by SPOTImage (SPOTViewBasic product) Map Projection Name : France Zone I nord Datum : Nouvelle Triangulation Francaise IGN Units : Meter Pixel Size (Easting) : 20.00000000 Pixel Size (Northing) : 20.00000000 Upper Left Corner Easting : 703585.2000 Upper Left Corner Northing : 89654.6000 SemiMajorAxis : 6378249.2 SemiMinorAxis : 6356515.0 Latitude of projection origin (°) : 49.500000 Longitude of central meridian (°) : 2.337229 False Easting : 600000.0 False Northing : 200000.0 Longitude of 1st Standard Parallel (°) : 48.598523 Longitude of 2nd Standard Parallel (°) : 50.395912 TOA reflectance (Top of Atmosphere)