astro.util

Class StarParser

java.lang.Object

astro.util.StarParser

public final class StarParser
extends Object

Author:

wooz

Field Summary

Fields

Modifier and Type	Field and Description
static String	SHARP Additional star property sharpness, if filtered.
static String	USED Indicates matched star was used for zero point estimation.

Constructor Summary

Constructors

Constructor and Description
StarParser()

Method Summary

Modifier and Type	Method and Description
private static <T extends Star> List<Integer>	getIDs(List<T> master)
static <T extends Star> T	getMatchToName(List<T> master, String name) From a list of star descriptions extract the one matched to the unique name.
private static <T extends Star> List<String>	getNames(List<T> master)
private static SextractorStar	parseFromAdvancedSex(List<String> one)
static SextractorStar	parseFromAdvancedSex(String line) Reverses a sextractor.advancedSex string output.
static StarMatchedSextractor	parseFromMatch(String line) Reads a single line in a WCS-Tools matched file format.
private static SextractorStar	parseFromSextractor(List<String> one, int xc, int xec, int yc, int yec, int mc, int mec, int backc, int fwhmc, int ellc, int theatc, int flagc, int propc)
static SextractorStar	parseFromSextractor(String line, int xc, int xec, int yc, int yec, int mc, int mec, int backc, int fwhmc, int ellc, int theatc, int flagc, int propc) Parses a single sextractor line specifying all columns, -1 for not applicable.
static Map.Entry<String,SextractorStar>	parseFromSextractorSharp(String line) Parses sextractor stars written by wcs external in the three categories used sharp and fwhm/ell.
private static SextractorStar	parseFromThetaSex(List<String> one)
static <T extends Star> List<T>	retainMatchesByID(List<T> master, List<T>... l) Matches the first list of StarDescription to various others and retains only stars with identical ID present in all lists.
static <T extends Star> List<T>	retainMatchesByName(List<T> master, List<T>... l) Matches the first list of StarDescription to various others and retains only stars with identical names present in all lists.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SHARP

public static final String SHARP

Additional star property sharpness, if filtered.

See Also:

Constant Field Values

USED

public static final String USED

Indicates matched star was used for zero point estimation.

See Also:

Constant Field Values

Constructor Detail

StarParser

public StarParser()

Method Detail

parseFromMatch

public static StarMatchedSextractor parseFromMatch(String line)
                                            throws ParseException

Reads a single line in a WCS-Tools matched file format.

Parameters:

line -

Returns:

Throws:

ParseException

parseFromSextractorSharp

public static Map.Entry<String,SextractorStar> parseFromSextractorSharp(String line)
                                                                 throws ParseException

Parses sextractor stars written by wcs external in the three categories used sharp and fwhm/ell. If no usage flag can be found, used is assumed.

Parameters:

line -

Returns:

a Map.Entry

Throws:

ParseException

parseFromAdvancedSex

public static SextractorStar parseFromAdvancedSex(String line)
                                           throws ParseException

Reverses a sextractor.advancedSex string output. Format was

 XY.format(getCcdX(), 10)+" "+XY.format(getCcdErrX())
 +XY.format(getCcdY(), 10)+" "+XY.format(getCcdErrY())
 +" "+MAG.format(getMag(), 8)+" "+MAG.format(getMagErr())
 +" "+FWHM.format(getFwhm(), 5)+" "
 +ELL.format(getEllipticity())+" "
 +FLAGS.format(getIntegerFlags(), 2)
 +" "+PROP.format(getProbability());

 

Parameters:

line -

Returns:

Throws:

ParseException

parseFromSextractor

public static SextractorStar parseFromSextractor(String line,
                                                 int xc,
                                                 int xec,
                                                 int yc,
                                                 int yec,
                                                 int mc,
                                                 int mec,
                                                 int backc,
                                                 int fwhmc,
                                                 int ellc,
                                                 int theatc,
                                                 int flagc,
                                                 int propc)
                                          throws ParseException

Parses a single sextractor line specifying all columns, -1 for not applicable.

Parameters:

line -

xc -

xec -

yc -

yec -

mc -

mec -

backc -

fwhmc -

ellc -

theatc -

flagc -

propc -

Returns:

Throws:

ParseException

parseFromAdvancedSex

private static SextractorStar parseFromAdvancedSex(List<String> one)
                                            throws ParseException

Throws:

ParseException

parseFromThetaSex

private static SextractorStar parseFromThetaSex(List<String> one)
                                         throws ParseException

Throws:

ParseException

parseFromSextractor

private static SextractorStar parseFromSextractor(List<String> one,
                                                  int xc,
                                                  int xec,
                                                  int yc,
                                                  int yec,
                                                  int mc,
                                                  int mec,
                                                  int backc,
                                                  int fwhmc,
                                                  int ellc,
                                                  int theatc,
                                                  int flagc,
                                                  int propc)
                                           throws ParseException

Throws:

ParseException

getIDs

private static <T extends Star> List<Integer> getIDs(List<T> master)

getNames

private static <T extends Star> List<String> getNames(List<T> master)

retainMatchesByID

public static <T extends Star> List<T> retainMatchesByID(List<T> master,
                                                         List<T>... l)

Matches the first list of StarDescription to various others and retains only stars with identical ID present in all lists. All stars must at least have ra/dec.

Parameters:

master - From this list the all-present stars are copied.

l - Secondary lists, star ID's have to be present in master.

Returns:

All stars present in each master and l

retainMatchesByName

public static <T extends Star> List<T> retainMatchesByName(List<T> master,
                                                           List<T>... l)

Matches the first list of StarDescription to various others and retains only stars with identical names present in all lists. All stars must at least have ra/dec. All lists remain unaltered.

Parameters:

master - From this list the omnipresent stars are copied.

l - Secondary lists, star ID's have to be present in master.

Returns:

All stars present in each master and l

getMatchToName

public static <T extends Star> T getMatchToName(List<T> master,
                                                String name)

From a list of star descriptions extract the one matched to the unique name.

Parameters:

master -

name -

Returns: