public bool ExportToCSV(string fileName, CSVExportOptions options)
{
var output = new StringBuilder();
AtmosphericExtinctionCalculator atmExtCalc = null;
if (options.ExportAtmosphericExtinction)
atmExtCalc = new AtmosphericExtinctionCalculator(options.RAHours, options.DEDeg, options.LongitudeDeg, options.LatitudeDeg, options.HeightKM);
string videoSystem;
double absoluteTimeError = m_TimestampDiscrepencyFlag
? Math.Abs(m_Header.GetAbsoluteTimeDeltaInMilliseconds(out videoSystem))
: 0;
uint objCount = m_Header.ObjectCount;
if (m_LightCurveController.Context.Binning > 0)
{
// Binned frames
int count = m_AllBinnedReadings[0].Count;
int firstFrameNoInBin = (int)m_Header.MinFrame;
CSVExportAddCommonHeader(output, options, true);
output.Append(string.Format("BinNo,Time ({0})", options.FormatTimeLabel()));
for (int j = 0; j < objCount; j++)
{
output.Append(options.FormatPhotometricValueHeaderForObject(j + 1, false, true));
}
bool isBadTime = false;
double timePrecisionSec = 0;
double resolutionInSecs = m_LightCurveController.Context.Binning / (2.0 * m_Header.FramesPerSecond);
if (double.IsInfinity(resolutionInSecs) || double.IsNaN(resolutionInSecs)
&& m_Header.LcFile != null && m_Header.LcFile.FrameTiming != null && m_Header.LcFile.FrameTiming.Count > 0)
{
List<int> allExposures = m_Header.LcFile.FrameTiming.Select(x => x.FrameDurationInMilliseconds).ToList();
allExposures.Sort();
resolutionInSecs = m_LightCurveController.Context.Binning * allExposures[allExposures.Count / 2] / 1000.0;
}
if (resolutionInSecs < 0.1)
{
timePrecisionSec = 0.001;
if (absoluteTimeError > 5) isBadTime = true;
}
else if (resolutionInSecs < 1)
{
timePrecisionSec = 0.01;
if (absoluteTimeError > 5) isBadTime = true;
}
else if (resolutionInSecs < 10)
{
timePrecisionSec = 0.1;
if (absoluteTimeError > 50) isBadTime = true;
}
else if (absoluteTimeError > 500)
{
timePrecisionSec = 0.01;
isBadTime = true;
}
else if (!m_LCFile.Footer.ReductionContext.HasEmbeddedTimeStamps
/* If the times are entered by the user, only include the times for the frames enterred by the user. Unless the calculated timing descrepency is small (m_TimestampDiscrepencyFlag = false) */)
{
timePrecisionSec = 0.01;
isBadTime = m_TimestampDiscrepencyFlag;
}
if (isBadTime &&
m_LCFile.Footer.ReductionContext.LightCurveReductionType == LightCurveReductionType.MutualEvent && absoluteTimeError/500 < resolutionInSecs)
{
// Force export the time for mutual events where half the resolution is better than the absolute timing error
isBadTime = false;
}
if (options.PhotometricFormat == PhotometricFormat.Magnitudes && atmExtCalc != null)
{
output.Append(", Atmospheric Extinction, Altitude (deg), Air Mass");
}
output.AppendLine();
for (int i = 0; i < count; i++)
{
if (options.Spacing > 1 && (i - options.ExportStartingFrame) % options.Spacing != 0)
// Skip all frames in the 'spaces'
continue;
if (i < (options.ExportStartingFrame - m_LightCurveController.Context.MinFrame))
// Skip all frames before the first frame configured to begin the export from
continue;
string isCorrectedForInstrumentalDelay;
double midBinFrameNumber = firstFrameNoInBin < m_LightCurveController.Context.BinningFirstFrame
? ((m_LightCurveController.Context.BinningFirstFrame - m_LightCurveController.Context.MinFrame) / 2.0) - 0.5
: firstFrameNoInBin + (m_LightCurveController.Context.Binning / 2.0) - 0.5;
DateTime middleBinTime = DateTime.MinValue;
if (midBinFrameNumber <= m_Header.MaxFrame && midBinFrameNumber >= m_Header.MinFrame)
{
int midBinFrameNumberInt = (int)midBinFrameNumber;
double midBinFrameNumberFrac = midBinFrameNumber - midBinFrameNumberInt;
middleBinTime = m_LCFile.GetTimeForFrame(midBinFrameNumberInt, out isCorrectedForInstrumentalDelay);
if (middleBinTime > DateTime.MinValue && midBinFrameNumberFrac > 0.00001 && midBinFrameNumberInt + 1 <= m_Header.MaxFrame)
{
DateTime middleBinPlusOneTime = m_LCFile.GetTimeForFrame(midBinFrameNumberInt + 1, out isCorrectedForInstrumentalDelay);
middleBinTime = middleBinTime.AddTicks((long)((middleBinPlusOneTime.Ticks - middleBinTime.Ticks) * midBinFrameNumberFrac));
}
}
string timeStr;
if (isBadTime)
{
if (m_Header.FirstTimedFrameNo >= firstFrameNoInBin && m_Header.FirstTimedFrameNo <= firstFrameNoInBin + m_LightCurveController.Context.Binning)
timeStr = options.FormatTime(m_Header.FirstTimedFrameTime, timePrecisionSec);
else if (m_Header.LastTimedFrameNo >= firstFrameNoInBin && m_Header.LastTimedFrameNo <= firstFrameNoInBin + m_LightCurveController.Context.Binning)
timeStr = options.FormatTime(m_Header.SecondTimedFrameTime, timePrecisionSec);
else
timeStr = options.FormatInvalidTime(timePrecisionSec);
}
else
{
if (middleBinTime == DateTime.MinValue || middleBinTime == DateTime.MaxValue)
timeStr = "";
else
timeStr = options.FormatTime(middleBinTime, timePrecisionSec);
}
output.AppendFormat("{0},{1}", i + 1, timeStr);
for (int j = 0; j < objCount; j++)
{
BinnedValue reading = m_AllBinnedReadings[j][i];
output.Append(options.FormatPhotometricValue(reading.IsSuccessfulReading, reading.AdjustedValue, 0, false, true));
}
if (options.PhotometricFormat == PhotometricFormat.Magnitudes && atmExtCalc != null &&
middleBinTime != DateTime.MinValue && middleBinTime != DateTime.MaxValue)
{
double altitudeDeg;
double airMass;
double extinction = atmExtCalc.CalculateExtinction(middleBinTime, out altitudeDeg, out airMass);
output.AppendFormat(",{0},{1},{2}", extinction.ToString(5), altitudeDeg.ToString(3), airMass.ToString(5));
}
output.AppendLine();
if (firstFrameNoInBin < m_LightCurveController.Context.BinningFirstFrame)
// If this is the first incomplete bin, then next bin's first frame is the first binning frame
firstFrameNoInBin = m_LightCurveController.Context.BinningFirstFrame;
else
firstFrameNoInBin += m_LightCurveController.Context.Binning;
}
}
else
{
CSVExportAddCommonHeader(output, options, false);
int count = m_LightCurveController.Context.AllReadings[0].Count;
output.Append(string.Format("FrameNo,Time ({0})", options.FormatTimeLabel()));
for (int j = 0; j < objCount; j++)
{
output.Append(options.FormatPhotometricValueHeaderForObject(j + 1, options.ForceSignalMinusBackground, false));
}
for (int j = 0; j < objCount; j++)
{
if (options.ExportObjectPosition) output.AppendFormat(",X ({0}) ,Y ({0})", j + 1);
if (options.ExportPsfParameters) output.AppendFormat(",PSF-I0 ({0}) ,PSF-FWHM ({0})", j + 1);
}
bool isBadTime = false;
double timePrecisionSec = 0;
if (absoluteTimeError > 5)
{
timePrecisionSec = 0.001;
isBadTime = true;
}
else if (!m_LCFile.Footer.ReductionContext.HasEmbeddedTimeStamps
/* If the times are entered by the user, only include the times for the frames enterred by the user. Unless the calculated timing descrepency is small (m_TimestampDiscrepencyFlag = false) */)
{
timePrecisionSec = 0.001;
isBadTime = m_TimestampDiscrepencyFlag;
}
else
timePrecisionSec = 0.001;
if (options.PhotometricFormat == PhotometricFormat.Magnitudes && atmExtCalc != null)
{
output.Append(", Atmospheric Extinction, Altitude (deg), Air Mass");
}
output.AppendLine();
for (int i = 0; i < count; i++)
{
if (options.Spacing > 1 && (i - options.ExportStartingFrame) % options.Spacing != 0)
// Skip all frames in the 'spaces'
continue;
if (i < (options.ExportStartingFrame - m_LightCurveController.Context.MinFrame))
// Skip all frames before the first frame configured to begin the export from
continue;
uint frameNo = m_LightCurveController.Context.AllReadings[0][i].CurrFrameNo;
string isCorrectedForInstrumentalDelay;
DateTime currFrameTime = m_LCFile.GetTimeForFrame(frameNo, out isCorrectedForInstrumentalDelay);
if (!string.IsNullOrEmpty(m_LightCurveController.Context.InstrumentalDelayConfigName) && isCorrectedForInstrumentalDelay == null)
// Single frames not corrected for instrumental delays, where instrumental delays are known, are considered bad times
currFrameTime = DateTime.MaxValue;
string timeStr;
if (isBadTime)
{
if (currFrameTime == DateTime.MinValue || currFrameTime == DateTime.MaxValue)
timeStr = "";
else if (frameNo == m_Header.FirstTimedFrameNo)
timeStr = options.FormatTime(m_Header.FirstTimedFrameTime, timePrecisionSec);
else if (frameNo == m_Header.LastTimedFrameNo)
timeStr = options.FormatTime(m_Header.SecondTimedFrameTime, timePrecisionSec);
else
timeStr = options.FormatInvalidTime(timePrecisionSec);
}
else
{
if (currFrameTime == DateTime.MinValue || currFrameTime == DateTime.MaxValue)
timeStr = "";
else
timeStr = options.FormatTime(currFrameTime, timePrecisionSec);
}
output.AppendFormat("{0},{1}", frameNo, timeStr);
for (int j = 0; j < objCount; j++)
{
LCMeasurement reading = m_LightCurveController.Context.AllReadings[j][i];
output.Append(options.FormatPhotometricValue(reading.IsSuccessfulReading, (int)reading.TotalReading, (int)reading.TotalBackground, options.ForceSignalMinusBackground, false));
}
for (int j = 0; j < objCount; j++)
{
LCMeasurement reading = m_LightCurveController.Context.AllReadings[j][i];
if (options.ExportObjectPosition) output.AppendFormat(",{0},{1}", reading.X0.ToString("0.0"), reading.Y0.ToString("0.0"));
if (options.ExportPsfParameters)
{
if (reading.PsfFit == null)
{
int x0Int = (int)Math.Round(reading.X0);
int y0Int = (int)Math.Round(reading.Y0);
reading.PsfFit = new PSFFit(x0Int, y0Int);
reading.PsfFit.FittingMethod = PSFFittingMethod.NonLinearFit;
int pixelDataWidth = reading.PixelData.GetLength(0);
int pixelDataHeight = reading.PixelData.GetLength(1);
reading.PsfFit.Fit(
reading.PixelData,
m_LightCurveController.Context.ReProcessFitAreas[reading.TargetNo],
x0Int - reading.PixelDataX0 + (pixelDataWidth / 2) + 1,
y0Int - reading.PixelDataY0 + (pixelDataHeight / 2) + 1,
false);
}
output.AppendFormat(",{0},{1}", reading.PsfFit.I0.ToString("0.0"), reading.PsfFit.FWHM.ToString("0.000"));
}
}
if (options.PhotometricFormat == PhotometricFormat.Magnitudes && atmExtCalc != null &&
currFrameTime != DateTime.MinValue && currFrameTime != DateTime.MaxValue)
{
double altitudeDeg;
double airMass;
double extinction = atmExtCalc.CalculateExtinction(currFrameTime, out altitudeDeg, out airMass);
output.AppendFormat(",{0},{1},{2}", extinction.ToString(5), altitudeDeg.ToString(3), airMass.ToString(5));
}
output.AppendLine();
}
}
try
{
File.WriteAllText(fileName, output.ToString());
return true;
}
catch(IOException ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
}
private void btnOK_Click(object sender, EventArgs e)
{
m_ConfirmedDate = null;
bool dayConfirmationRequired = (rbJulianDays.Checked || (rbMagnitude.Checked && cbxAtmExtExport.Checked));
if (dayConfirmationRequired)
{
DateTime firstTimestamp = LCFile.GetTimeForFrame(LCFile.Header.MinFrame);
if (firstTimestamp.Year > 1900 && LCFile.Header.TimingType == MeasurementTimingType.EmbeddedTimeForEachFrame)
{
// No need to confirm the date. This is either an ADV file or an AAV file with time OCR-ed on the flly during the recording or AAV file with NTP timestamp
}
else
{
var frm = new frmConfirmDay();
frm.SelectedDay = firstTimestamp;
frm.StartPosition = FormStartPosition.CenterParent;
if (frm.ShowDialog(this) != DialogResult.OK)
return;
DateTime? selectedDate = frm.SelectedDay;
if (selectedDate.HasValue)
m_ConfirmedDate = selectedDate.Value;
}
}
if (Binning && (nudExportStartFromFrame.Value != nudExportStartFromFrame.Minimum || cbxSpacingOptions.SelectedIndex > 0))
{
MessageBox.Show(this, "When binning is used 'spacing' and a specific starting frame cannot be used as export options.", "Tangra", MessageBoxButtons.OK, MessageBoxIcon.Error);
tbxRA.Focus();
return;
}
if (cbxAtmExtExport.Checked)
{
try
{
if (string.IsNullOrWhiteSpace(tbxRA.Text)) throw new FormatException();
m_RAHours = AstroConvert.ToRightAcsension(tbxRA.Text);
}
catch (FormatException)
{
MessageBox.Show(this, "Please enter a valid Right Ascension value (e.g. 23 03 12)", "Tangra", MessageBoxButtons.OK, MessageBoxIcon.Error);
tbxRA.Focus();
return;
}
try
{
if (string.IsNullOrWhiteSpace(tbxDec.Text)) throw new FormatException();
m_DEDeg = AstroConvert.ToDeclination(tbxDec.Text);
}
catch (FormatException)
{
MessageBox.Show(this, "Please enter a valid Declination value (e.g. +76 13 18)", "Tangra", MessageBoxButtons.OK, MessageBoxIcon.Error);
tbxDec.Focus();
return;
}
try
{
if (string.IsNullOrWhiteSpace(tbxLatitude.Text)) throw new FormatException();
m_Latitude = AstroConvert.ToDeclination(tbxLatitude.Text);
}
catch (FormatException)
{
MessageBox.Show(this, "Please enter a valid Latitude value (e.g. -33 12 12)", "Tangra", MessageBoxButtons.OK, MessageBoxIcon.Error);
tbxLatitude.Focus();
return;
}
try
{
if (string.IsNullOrWhiteSpace(tbxLongitude.Text)) throw new FormatException();
m_Longitude = AstroConvert.ToDeclination(tbxLongitude.Text);
}
catch (FormatException)
{
MessageBox.Show(this, "Please enter a valid Longitude value (e.g. -86 09 12)", "Tangra", MessageBoxButtons.OK, MessageBoxIcon.Error);
tbxLongitude.Focus();
return;
}
try
{
if (string.IsNullOrWhiteSpace(tbxHeightKm.Text)) throw new FormatException();
m_HeightKm = double.Parse(tbxHeightKm.Text);
}
catch (FormatException)
{
MessageBox.Show(this, "Please enter a valid Height value (e.g. 0.150)", "Tangra", MessageBoxButtons.OK, MessageBoxIcon.Error);
tbxHeightKm.Focus();
return;
}
var calc = new AtmosphericExtinctionCalculator(m_RAHours, m_DEDeg, m_Longitude, m_Latitude, m_HeightKm);
DateTime firstTimestamp = LCFile.GetTimeForFrame(LCFile.Header.MinFrame);
if (m_ConfirmedDate != null)
firstTimestamp = m_ConfirmedDate.Value.Date.AddTicks(firstTimestamp.Ticks - firstTimestamp.Date.Ticks);
double zenithAngle = calc.CalculateZenithAngle(firstTimestamp);
if (zenithAngle > 90)
{
MessageBox.Show(this, "The object is below the horizon.", "Tangra", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
var savedSettings = new CoordsAndLocation()
{
RAHours = m_RAHours,
DEDeg = m_DEDeg,
LatitudeDeg = m_Latitude,
LongitudeDeg = m_Longitude,
HeightKM = m_HeightKm
};
try
{
Properties.Settings.Default.AtmExtRememberedConfig = savedSettings.AsSerialized();
Properties.Settings.Default.Save();
}
catch { }
}
// TODO: Confirm object is above horizon
DialogResult = DialogResult.OK;
Close();
}
internal void PopulateMasterSpectraObservationDetails(MasterSpectra spectra)
{
var dict = m_VideoController.GetVideoFileTags();
float lng = float.NaN;
float lat = float.NaN;
float ra = float.NaN;
float dec = float.NaN;
DateTime? centralTime = null;
if (spectra.ObservationInfo == null) spectra.ObservationInfo = new ObservationInfo();
spectra.ObservationInfo.Reset();
if (dict.ContainsKey("Longitude"))
{
if (float.TryParse(dict["Longitude"], NumberStyles.Float, CultureInfo.InvariantCulture, out lng))
spectra.ObservationInfo.AddProperty("Longitude", lng.ToString("0.0000", CultureInfo.InvariantCulture));
}
if (dict.ContainsKey("Latitude"))
{
if (float.TryParse(dict["Latitude"], NumberStyles.Float, CultureInfo.InvariantCulture, out lat))
spectra.ObservationInfo.AddProperty("Latitude", lat.ToString("0.0000", CultureInfo.InvariantCulture));
}
if (dict.ContainsKey("RA"))
{
if (float.TryParse(dict["RA"], NumberStyles.Float, CultureInfo.InvariantCulture, out ra))
spectra.ObservationInfo.AddProperty("RA", ra.ToString("0.0000", CultureInfo.InvariantCulture), "hours");
}
if (dict.ContainsKey("DEC"))
{
if (float.TryParse(dict["DEC"], NumberStyles.Float, CultureInfo.InvariantCulture, out dec))
spectra.ObservationInfo.AddProperty("DEC", dec.ToString("0.0000", CultureInfo.InvariantCulture), "degrees");
}
if (spectra.MeasurementInfo.FirstFrameTimeStamp.HasValue && spectra.MeasurementInfo.LastFrameTimeStamp.HasValue)
{
centralTime = new DateTime((spectra.MeasurementInfo.FirstFrameTimeStamp.Value.Ticks + spectra.MeasurementInfo.LastFrameTimeStamp.Value.Ticks) / 2);
double jd = JulianDayHelper.JDUtcAtDate(centralTime.Value);
spectra.ObservationInfo.AddProperty("JD", jd.ToString("0.00000", CultureInfo.InvariantCulture), "UT");
}
if (!float.IsNaN(lng) && !float.IsNaN(lat) && !float.IsNaN(ra) && !float.IsNaN(dec) && centralTime.HasValue)
{
var extCalc = new AtmosphericExtinctionCalculator(ra, dec, lng, lat, 0);
double airMass;
double altitudeDeg;
extCalc.CalculateExtinction(centralTime.Value, out altitudeDeg, out airMass);
spectra.ObservationInfo.AddProperty("X", airMass.ToString("0.000", CultureInfo.InvariantCulture), "air mass");
}
if (!float.IsNaN(spectra.ZeroOrderFWHM)) spectra.ObservationInfo.AddProperty("FWHM", spectra.ZeroOrderFWHM.ToString("0.00"), "zero order image FWHM");
if (!float.IsNaN(spectra.MeasurementInfo.Gain)) spectra.ObservationInfo.AddProperty("Gain", spectra.MeasurementInfo.Gain.ToString("0.0", CultureInfo.InvariantCulture), "dB");
if (!float.IsNaN(spectra.MeasurementInfo.ExposureSeconds)) spectra.ObservationInfo.AddProperty("Exposure", spectra.MeasurementInfo.ExposureSeconds.ToString("0.000", CultureInfo.InvariantCulture), "sec");
if (dict.ContainsKey("ObjectName")) spectra.ObservationInfo.AddProperty("Target", dict["ObjectName"]);
if (dict.ContainsKey("Instrument")) spectra.ObservationInfo.AddProperty("Camera", dict["Instrument"]);
if (dict.ContainsKey("Telescope")) spectra.ObservationInfo.AddProperty("Telescope", dict["Telescope"]);
if (dict.ContainsKey("Recorder")) spectra.ObservationInfo.AddProperty("Recorder", dict["Recorder"]);
if (dict.ContainsKey("Observer")) spectra.ObservationInfo.AddProperty("Observer", dict["Observer"]);
if (spectra.IsCalibrated())
{
if (spectra.Calibration.PolynomialOrder == 1)
spectra.ObservationInfo.AddProperty("WavelengthCalibration", string.Format("1-st order[{0},{1}]", spectra.Calibration.A, spectra.Calibration.B));
else if (spectra.Calibration.PolynomialOrder == 2)
spectra.ObservationInfo.AddProperty("WavelengthCalibration", string.Format("2-nd order[{0},{1},{2}]", spectra.Calibration.A, spectra.Calibration.B, spectra.Calibration.C));
else if (spectra.Calibration.PolynomialOrder == 3)
spectra.ObservationInfo.AddProperty("WavelengthCalibration", string.Format("3-rd order[{0},{1},{2},{3}]", spectra.Calibration.A, spectra.Calibration.B, spectra.Calibration.C, spectra.Calibration.D));
else if (spectra.Calibration.PolynomialOrder == 4)
spectra.ObservationInfo.AddProperty("WavelengthCalibration", string.Format("4-th order[{0},{1},{2},{3},{4}]", spectra.Calibration.A, spectra.Calibration.B, spectra.Calibration.C, spectra.Calibration.D, spectra.Calibration.E));
spectra.ObservationInfo.AddProperty("Dispersion", spectra.Calibration.Dispersion.ToString("0.00", CultureInfo.InvariantCulture), "A/pix");
}
}