private FitsHeader ReadFits(string Filename)
{
/* double RA;
* double DEC;
* float[][] imageData;
* string LocalDate;
* double SiteLong;
* double SiteLat; */
FitsHeader fitsheader = new FitsHeader();
try
{
Fits f = new Fits(Filename);
ImageHDU h = (ImageHDU)f.ReadHDU();
//other things we might want:
// IMAGETYP= 'LIGHT'
// NAXIS1 = 7380 /
// NAXIS2 = 4908
// EXPTIME = 6.0 / [s] Exposure duration
// DATE-LOC= '2020-10-07T01:28:55.164' / Time of observation (local)
// GAIN = 1208 / Sensor gain
// XPIXSZ = 4.88 / [um] Pixel X axis size
// YPIXSZ = 4.88 / [um] Pixel Y axis size
// SITELAT = 47.6077777777778 / [deg] Observation site latitude
// SITELONG = -122.335 / [deg] Observation site longitude]
fitsheader.ImageType = h.Header.GetStringValue("IMAGETYP");
fitsheader.NAXIS1 = h.Header.GetIntValue("NAXIS1");
fitsheader.NAXIS2 = h.Header.GetIntValue("NAXIS2");
fitsheader.DecDeg = h.Header.GetDoubleValue("DEC");
fitsheader.RaDeg = h.Header.GetDoubleValue("RA") / 15;
fitsheader.Exposure = h.Header.GetFloatValue("EXPOSURE");
fitsheader.LocalDate = DateTime.ParseExact(h.Header.GetStringValue("DATE-LOC"), "yyyy-MM-ddTHH:mm:ss.fff", CultureInfo.InvariantCulture);
fitsheader.UTCDate = DateTime.ParseExact(h.Header.GetStringValue("DATE-OBS"), "yyyy-MM-ddTHH:mm:ss.fff", CultureInfo.InvariantCulture);
fitsheader.SiteLat = h.Header.GetDoubleValue("SITELAT");
fitsheader.SiteLong = h.Header.GetDoubleValue("SITELONG");
fitsheader.PixelPitch = h.Header.GetFloatValue("XPIXSZ");
fitsheader.Gain = h.Header.GetIntValue("GAIN");
fitsheader.SensorTempC = h.Header.GetFloatValue("CCD-TEMP");
fitsheader.FocalLength = h.Header.GetFloatValue("FOCALLEN");
fitsheader.Object = h.Header.GetStringValue("OBJECT");
/*RA = h.Header.GetDoubleValue("RA") / 15;
* DEC = h.Header.GetDoubleValue("DEC");
* LocalDate = h.Header.GetStringValue("DATE-LOC");
* SiteLat = h.Header.GetDoubleValue("SITELAT");
* SiteLong = h.Header.GetDoubleValue("SITELAT");
*
*
* //imageData = (float[][])h.Kernel; */
f.Close();
}
catch { Console.WriteLine("Error opening fits.."); return(fitsheader); }
return(fitsheader);
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
string baseDirectory = InputFileTextBox.Text;
IEnumerable <string> filesToSolve = Enumerable.Empty <string>();
try
{
filesToSolve = System.IO.Directory.EnumerateFiles(baseDirectory, "*.fits", SearchOption.AllDirectories)
.Union(System.IO.Directory.EnumerateFiles(baseDirectory, "*.cr2", SearchOption.AllDirectories))
.Union(System.IO.Directory.EnumerateFiles(baseDirectory, "*.tif", SearchOption.AllDirectories));
/*var directory = new DirectoryInfo(baseDirectory);
* var masks = new[] { "*.cr2", "*.fits" };
* filesToSolve = masks.SelectMany(directory.EnumerateFiles); */
}
catch (IOException ex)
{
Console.WriteLine("Error enumerating path" + ex);
}
string outputcsv_log = Path.Combine(baseDirectory, "gofits-4.csv");
var csvWriter = new ChoCSVWriter <FitsRecord>(outputcsv_log).WithFirstLineHeader();
object WriteLock = new object();
ParallelOptions options = new ParallelOptions {
MaxDegreeOfParallelism = 8
};
//foreach (var imageFilePath in filesToSolve)
Parallel.ForEach(filesToSolve, options, imageFilePath =>
{
try
{
//string outputFilePath = GetOutputPath(imageFilePath);
Console.Write(imageFilePath);
FitsHeader fitsheader = new FitsHeader();
if (Path.GetExtension(imageFilePath) == "fits")
{
fitsheader = ReadFits(imageFilePath);
}
Console.Write(",Input Ra (degrees): " + fitsheader.RaDeg);
Console.Write(",Input Dec (degrees):" + fitsheader.DecDeg);
PlateSolveResult platesolveresults = new PlateSolveResult();
//platesolveresults = ExecuteAstap(imageFilePath);
Console.Write(",Output Ra: " + platesolveresults.RaDeg);
Console.Write(",Output Dec: " + platesolveresults.DecDeg);
Console.WriteLine(",Output orientation: " + platesolveresults.Orientation);
string AnalyzeFilename = Path.Combine(Path.GetDirectoryName(imageFilePath), Path.GetFileNameWithoutExtension(imageFilePath)) + ".csv";
ExecuteAnalyze(imageFilePath);
MakeThumbNails(imageFilePath, fitsheader.NAXIS1, fitsheader.NAXIS2);
lock (WriteLock)
{
FitsRecord fitsrecord = new FitsRecord();
fitsrecord.Filename = imageFilePath;
fitsrecord.RequestedDecDeg = fitsheader.DecDeg;
fitsrecord.RequestedRaDeg = fitsheader.RaDeg;
fitsrecord.SolvedDecDeg = platesolveresults.DecDeg;
fitsrecord.SolvedRaDeg = platesolveresults.RaDeg;
fitsrecord.SolvedOrientation = platesolveresults.Orientation;
fitsrecord.ImageType = fitsheader.ImageType;
fitsrecord.NAXIS1 = fitsheader.NAXIS1;
fitsrecord.NAXIS2 = fitsheader.NAXIS2;
fitsrecord.Exposure = fitsheader.Exposure;
fitsrecord.LocalDate = fitsheader.LocalDate;
fitsrecord.UTCDate = fitsheader.UTCDate;
fitsrecord.SiteLat = fitsheader.SiteLat;
fitsrecord.SiteLong = fitsheader.SiteLong;
fitsrecord.PixelPitch = fitsheader.PixelPitch;
fitsrecord.Gain = fitsheader.Gain;
fitsrecord.SensorTempC = fitsheader.SensorTempC;
fitsrecord.FocalLength = fitsheader.FocalLength;
fitsrecord.Object = fitsheader.Object;
// public (double Alt, double Az) ConvertAltAz(double Lat, double Long, double RaHours, double DecHours, DateTime Date)
(fitsrecord.AltCalculated, fitsrecord.AzCalculated) = ConvertAltAz(fitsheader.SiteLat, fitsheader.SiteLong, fitsheader.RaDeg, fitsheader.DecDeg, fitsheader.LocalDate);
// (fitsheader.LocalDate;);
if (File.Exists(AnalyzeFilename))
{
foreach (var rec in new ChoCSVReader <AnalyzeResult>(AnalyzeFilename).WithDelimiter(";"))
{
fitsrecord.FWHM = rec.FWHM;
fitsrecord.RND = rec.RND;
fitsrecord.background = rec.background;
fitsrecord.SNR = rec.SNR;
fitsrecord.StarCount = rec.StarCount;
fitsrecord.Collim = rec.Collim;
fitsrecord.Unknown0 = rec.Unknown0;
}
}
csvWriter.Write(fitsrecord);
}
