Exemplo n.º 1
0
        public static TempSpec Sum(TempSpec spec1, TempSpec spec2, double rv1, double rv2)
        {
            if (spec1.Length != spec2.Length)
            {
                return(null);
            }

            TempSpec specSum = new TempSpec(spec1.Length);

            LinInterpolator li1     = new LinInterpolator(spec1.lambs, spec1.norm_intes);
            LinInterpolator li2     = new LinInterpolator(spec2.lambs, spec2.norm_intes);
            LinInterpolator liCont1 = new LinInterpolator(spec1.lambs, spec1.cont);
            LinInterpolator liCont2 = new LinInterpolator(spec2.lambs, spec2.cont);

            double lambda1 = spec1.Lambdas[0];
            double lambda2 = spec1.Lambdas[spec1.Length - 1];
            double dlambda = (lambda2 - lambda1) / spec1.Length;

            double c = 299792.458;
            double lambda, cont1, cont2;

            for (int i = 0; i < specSum.Length; i++)
            {
                lambda                = lambda1 + i * dlambda;
                specSum.lambs[i]      = lambda;
                cont1                 = liCont1.InterpUni(lambda - lambda * rv1 / c);
                cont2                 = liCont2.InterpUni(lambda - lambda * rv2 / c);
                specSum.cont[i]       = cont1 + cont2;
                specSum.norm_intes[i] = (li1.InterpUni(lambda - lambda * rv1 / c) * cont1 +
                                         li2.InterpUni(lambda - lambda * rv2 / c) * cont2) / specSum.cont[i];
            }

            return(specSum);
        }
Exemplo n.º 2
0
        public TempSpec RVShift(double rv)
        {
            TempSpec specRes = new TempSpec(this.lambs.Length);
            double   c       = 299792.458;

            for (int i = 0; i < specRes.Length; i++)
            {
                specRes.lambs[i]      = this.lambs[i] + this.lambs[i] * rv / c;
                specRes.norm_intes[i] = norm_intes[i];
                specRes.cont[i]       = cont[i];
            }

            return(specRes);
        }
Exemplo n.º 3
0
Arquivo: Form1.cs Projeto: arneb89/SN2
        private void btnStart_Click(object sender, EventArgs e)
        {
            int oo, ox, grading_step;

            try
            {
                oo = int.Parse(txtOrderO.Text,
                               System.Globalization.CultureInfo.InvariantCulture);
                ox = int.Parse(txtOrderX.Text,
                               System.Globalization.CultureInfo.InvariantCulture);
                grading_step = int.Parse(txtGradingStep.Text,
                                         System.Globalization.CultureInfo.InvariantCulture);
            }
            catch
            {
                MessageBox.Show("Some error in input parameters...", "Error...");
                return;
            }

            if (this.lambds == null)
            {
                MessageBox.Show("Load observed spectra...", "Error...");
                return;
            }

            this.cont  = null;
            this.files = null;

            if (rbTemplate.Checked)
            {
                if (rbCompTwo.Checked)
                {
                    double rv1, rv2;
                    try
                    {
                        rv1 = double.Parse(txtRV1.Text.Replace(",", "."),
                                           System.Globalization.CultureInfo.InvariantCulture);
                        rv2 = double.Parse(txtRV2.Text.Replace(",", "."),
                                           System.Globalization.CultureInfo.InvariantCulture);
                    }
                    catch
                    {
                        MessageBox.Show("Some error in RV1 or RV2 fields...", "Error...");
                        return;
                    }
                    try
                    {
                        tspec1 = new TempSpec(txtTemplate1.Text);
                    }
                    catch
                    {
                        MessageBox.Show("Cannot load Template 1 file...", "Error...");
                        return;
                    }
                    try
                    {
                        tspec2 = new TempSpec(txtTemplate2.Text);
                    }
                    catch
                    {
                        MessageBox.Show("Cannot load Template 2 file...", "Error...");
                        return;
                    }
                    tspec = TempSpec.Sum(tspec1, tspec2, rv1, rv2);
                }
                else
                {
                    double rv;
                    try
                    {
                        rv = double.Parse(txtRV1.Text.Replace(",", "."),
                                          System.Globalization.CultureInfo.InvariantCulture);
                    }
                    catch
                    {
                        MessageBox.Show("Some error in RV1 field...", "Error...");
                        return;
                    }
                    try
                    {
                        tspec1 = new TempSpec(txtTemplate1.Text);
                    }
                    catch
                    {
                        MessageBox.Show("Cannot load Template 1 file...", "Error...");
                        return;
                    }
                    tspec = tspec1.RVShift(rv);
                }
            }

            tellur = new Mask(Application.StartupPath + "\\telluric.txt");

            double[][] mask = new double[tellur.Size() + cutMask.Size()][];
            for (int i = 0; i < mask.Length; i++)
            {
                mask[i] = new double[2];
            }
            for (int i = 0; i < tellur.Size(); i++)
            {
                mask[i][0] = tellur.GetLeftBound(i);
                mask[i][1] = tellur.GetRightBound(i);
            }
            for (int i = 0; i < cutMask.Size(); i++)
            {
                mask[i + tellur.Size()][0] = cutMask.GetLeftBound(i);
                mask[i + tellur.Size()][1] = cutMask.GetRightBound(i);
            }

            double[][]   lambds1, fluxes1;
            double[][][] outmas = null;
            if (grading_step > 1)
            {
                outmas = SpectraGrading(grading_step);
            }
            lambds1 = outmas[0];
            fluxes1 = outmas[1];

            Normator norm = null;

            if (rbTemplate.Checked)
            {
                norm = new Normator(lambds1, fluxes1, tspec.Lambdas, tspec.NormFluxes, mask);
            }
            else
            {
                norm = new Normator(lambds1, fluxes1, mask);
            }
            norm.Norm1(oo, ox, 10);

            this.cont = new double[this.lambds.Length][];
            for (int i = 0; i < this.cont.Length; i++)
            {
                this.cont[i] = new double[this.lambds[i].Length];
            }

            for (int i = 0; i < this.cont.Length; i++)
            {
                Array.Reverse(lambds1[i]);
                Array.Reverse(norm.GetContinum[i]);
                LinInterpolator li = new LinInterpolator(lambds1[i], norm.GetContinum[i]);

                for (int j = 0; j < this.cont[i].Length; j++)
                {
                    this.cont[i][j] = li.Interp(this.lambds[i][j]);
                }
            }
        }