Exemple #1
0
        public bool solve(string filePath, imageInfo bm, string strGSClocation)
        {
            try
            {
                P.AttachFITS(filePath);
                P.ArcsecPerPixelHoriz = bm.arcSecsPerPixX;
                P.ArcsecPerPixelVert  = bm.arcSecsPerPixY;
                P.RightAscension      = bm.dRA;
                P.Declination         = bm.dDec;
                P.Catalog             = (PinPoint.CatalogType) 3; // Corrected GSC
                P.CatalogPath         = strGSClocation;
                bool pRresult = P.Solve();
                sd.solvedRA  = P.RightAscension;
                sd.solvedDec = P.Declination;
                P.DetachFITS();
                return(pRresult);
            }
            catch (System.Exception msg)
            {
                sd.plate_solve_error_msg = msg.Message;
                P.DetachFITS();
                return(false);
                // Need to add code here to cater for specific exceptions (timeout, etc).
            }

            return(false); //assume that there was a problem with either of the above solves
        }
Exemple #2
0
        public void saveImageToFitsForSolveOnly(string path, imageInfo image, Array imgArray)
        {
            var          imageData = (Array)ArrayFuncs.Flatten(imgArray);
            const double bZero     = 0;
            const double bScale    = 1.0;

            if (image.MaxADU <= 65535)
            {
                //bZero = 32768;
                //imageData = (ushort[])ArrayFuncs.ConvertArray(imageData, typeof(ushort));
            }
            int[] dims = ArrayFuncs.GetDimensions(imgArray);

            // put the image data in a basic HDU of the fits
            BasicHDU imageHdu = FitsFactory.HDUFactory(ArrayFuncs.Curl(imageData, dims));

            // Add the other fits fields to the HDU
            imageHdu.AddValue("BZERO", bZero, "");
            imageHdu.AddValue("BSCALE", bScale, "");
            imageHdu.AddValue("DATAMIN", 0.0, "");      // should this reflect the actual data values
            imageHdu.AddValue("DATAMAX", image.MaxADU, "pixel values above this level are considered saturated.");
            imageHdu.AddValue("DATE-OBS", image.LastExposureStartTime, "");
            imageHdu.AddValue("XPIXSZ", image.PixelSizeX * image.BinX, "physical X dimension of the sensor's pixels in microns"); //  (present only if the information is provided by the camera driver). Includes binning.
            imageHdu.AddValue("YPIXSZ", image.PixelSizeY * image.BinY, "physical Y dimension of the sensor's pixels in microns"); //  (present only if the information is provided by the camera driver). Includes binning.
            imageHdu.AddValue("XBINNING", image.BinX, "");
            imageHdu.AddValue("YBINNING", image.BinY, "");
            imageHdu.AddValue("OBJCTRA", image.RA, "Approximate Right Ascension of image centre");
            imageHdu.AddValue("OBJCTDEC", image.Dec, "Approximate Declination of image centre");

            // save it
            var fitsImage = new Fits();

            fitsImage.AddHDU(imageHdu); //Adds the actual image data (the header info already exists in imageHDU)
            FileStream fs = null;

            try
            {
                fs = new FileStream(path, FileMode.Create);
                using (var bds = new BufferedDataStream(fs))
                {
                    fs = null;
                    fitsImage.Write(bds);
                }
            }
            finally
            {
                if (fs != null)
                {
                    fs.Dispose();
                }
            }
        }