Ps1-flags - 版本历史

2015年10月26日 (一) 09:07 Increaselin

2015-10-26T09:07:29Z

←上一版本		2015年10月26日 (一) 09:07的版本
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	This is much useful.		This is much useful.
	Reference : http://ps1sc.ifa.hawaii.edu/PS1wiki/index.php/Transient_Classification:UK_project/IPPObjectBitMasks		Reference : http://ps1sc.ifa.hawaii.edu/PS1wiki/index.php/Transient_Classification:UK_project/IPPObjectBitMasks

			== Note 2015.10.26 ==
			The objects can be determined with the combination of flags.

			142f0000
			10000000 ID_OBJ_GOOD_STACK = 0x10000000, // good-quality object in the stack (> 1 good stack)
			04000000 ID_OBJ_GOOD = 0x04000000, // good-quality measurement in our data (eg,PS)
			00200000 ID_STAR_USE_PAR = 0x00200000, // parallax used (not AVE or PM)
			00010000 ID_STAR_FIT_AVE = 0x00010000, // average position fitted
			00020000 ID_STAR_FIT_PM = 0x00020000, // proper motion fitted
			00040000 ID_STAR_FIT_PAR = 0x00040000, // parallax fitted
			00080000 ID_STAR_USE_AVE = 0x00080000, // average position used (not PM or PAR)

			00090000
			00010000 ID_STAR_FIT_AVE = 0x00010000, // average position fitted
			00080000 ID_STAR_USE_AVE = 0x00080000, // average position used (not PM or PAR)

			00400000
			00400000 ID_STAR_NO_ASTROM = 0x00400000, // mean astrometry could not be measured

			ID_PROPER = 0x00000010, // star with large proper motion
			ID_TRANSIENT = 0x00000020, // identified as a non-periodic (stationary) transient
			ID_VARIABLE = 0x00000040, // identified as a period variable
			ID_STAR_FIT_AVE = 0x00010000, // average position fitted
			ID_STAR_FIT_PM = 0x00020000, // proper motion fitted
			ID_STAR_FIT_PAR = 0x00040000, // parallax fitted
			ID_STAR_USE_AVE = 0x00080000, // average position used (not PM or PAR)
			ID_STAR_USE_PM = 0x00100000, // proper motion used (not AVE or PAR)
			ID_STAR_USE_PAR = 0x00200000, // parallax used (not AVE or PM)
			ID_OBJ_GOOD = 0x04000000, // good-quality measurement in our data (eg,PS)
			ID_OBJ_GOOD_ALT = 0x08000000, // good-quality measurement in external data (eg, 2MASS)
			ID_OBJ_GOOD_STACK = 0x10000000, // good-quality object in the stack (> 1 good stack)
			ID_OBJ_SUSPECT_STACK = 0x20000000, // suspect object in the stack (> 1 good or suspect stack, < 2 good)
			good all = 0x3c3f0070

			x ID_STAR_FEW = 0x00000001, // used within relphot: skip star
			x ID_STAR_POOR = 0x00000002, // used within relphot: skip star
			x ID_ICRF_QSO = 0x00000004, // object IDed with known ICRF quasar (may have ICRF position measurement)
			x ID_OTHEF_QSO = 0x00000008, // object IDed with known or suspected quasar, without ICRF reference data
			x ID_ASTEROID = 0x00000080, // identified with a known solar-system object (asteroid or other)
			x ID_STAR_NO_ASTROM = 0x00400000, // mean astrometry could not be measured
			x ID_STAR_BAD_PM = 0x00800000, // mean astrometry could not be measured
			x ID_OBJ_EXT = 0x01000000, // extended in our data (eg, PS)
			x ID_OBJ_EXT_ALT = 0x02000000, // extended in external data (eg, 2MASS)
			x ID_OBJ_BAD_STACK = 0x40000000, // good-quality object in the stack (> 1 good stack)
			bad all = 0x43f0008f

Increaselin：/* objflags */

2015-10-26T08:19:35Z

objflags

←上一版本		2015年10月26日 (一) 08:19的版本
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	Update 07/30/15 04:02:53 (3 months ago)		Update 07/30/15 04:02:53 (3 months ago)
	Author:bills		Author:bills
	/* Average.flags values -- these values are 32 bit (as of PS1_V1) */		/* Average.flags values -- these values are 32 bit (as of PS1_V1) */


	ID_STAR_FEW = 0x00000001, // used within relphot: skip star		ID_STAR_FEW = 0x00000001, // used within relphot: skip star
	ID_STAR_POOR = 0x00000002, // used within relphot: skip star		ID_STAR_POOR = 0x00000002, // used within relphot: skip star

Cluster：/* objflags */

2015-10-26T03:21:13Z

objflags

←上一版本		2015年10月26日 (一) 03:21的版本
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	=== objflags ===		=== objflags ===
	Update ~~2015.10~~		Update 07/30/15 04:02:53 (3 months ago)
			Author:bills
	/* Average.flags values -- these values are 32 bit (as of PS1_V1) */		/* Average.flags values -- these values are 32 bit (as of PS1_V1) */

Cluster：/* objflags */

2015-10-26T02:41:05Z

objflags

@@ 第325行： / 第325行： @@
  ID_MEAS_STACK_PRIMARY  = 0x00010000,  // externally-supplied zero point from ubercal analysis
  ID_MEAS_STACK_PHOT_SRC = 0x00020000,  // this measurement supplied the stack photometry
 === objflags ===

Increaselin：Created page with "== PSPS flags == http://psps.ifa.hawaii.edu/PSI/query_page.php PSI Query Page --> Quality Flag Tool --> Select Flag Table: --> DetectionFlags === DetectionFlags=== '''Dete..."

2015-10-26T02:10:55Z

Created page with "== PSPS flags == http://psps.ifa.hawaii.edu/PSI/query_page.php PSI Query Page --> Quality Flag Tool --> Select Flag Table: --> DetectionFlags === DetectionFlags=== '''Dete..."

新页面

== PSPS flags ==
http://psps.ifa.hawaii.edu/PSI/query_page.php

PSI Query Page --> Quality Flag Tool --> Select Flag Table: --> DetectionFlags

=== DetectionFlags===
'''DetectionFull.infoFlag contains two 8 digits flags so there is 16 digits in total.'''

'''DetectionFull.infoFlags and StackDetectionFull.infoFlag - '''
'''Lower 32 bits (From smf/cmf FLAGS)'''
'''DVO [[Flags#photflags|photflags]]'''
---------------------------------------------
PM_SOURCE_MODE_DEFAULT = 0x00000000, ///< Initial value: resets all bits
PM_SOURCE_MODE_PSFMODEL = 0x00000001, ///< Source fitted with a psf model (linear or non-linear)
PM_SOURCE_MODE_EXTMODEL = 0x00000002, ///< Source fitted with an extended-source model
PM_SOURCE_MODE_FITTED = 0x00000004, ///< Source fitted with non-linear model (PSF or EXT; good or bad)
PM_SOURCE_MODE_FAIL = 0x00000008, ///< Fit (non-linear) failed (non-converge, off-edge, run to zero)

PM_SOURCE_MODE_POOR = 0x00000010, ///< Fit succeeds, but low-SN, high-Chisq, or large (for PSF -- drop?)
PM_SOURCE_MODE_PAIR = 0x00000020, ///< Source fitted with a double psf
PM_SOURCE_MODE_PSFSTAR = 0x00000040, ///< Source used to define PSF model
PM_SOURCE_MODE_SATSTAR = 0x00000080, ///< Source model peak is above saturation

PM_SOURCE_MODE_BLEND = 0x00000100, ///< Source is a blend with other sources
PM_SOURCE_MODE_EXTERNAL = 0x00000200, ///< Source based on supplied input position
PM_SOURCE_MODE_BADPSF = 0x00000400, ///< Failed to get good estimate of object's PSF
PM_SOURCE_MODE_DEFECT = 0x00000800, ///< Source is thought to be a defect

PM_SOURCE_MODE_SATURATED = 0x00001000, ///< Source is thought to be saturated pixels (bleed trail)
PM_SOURCE_MODE_CR_LIMIT = 0x00002000, ///< Source has crNsigma above limit
PM_SOURCE_MODE_EXT_LIMIT = 0x00004000, ///< Source has extNsigma above limit
PM_SOURCE_MODE_MOMENTS_FAILURE = 0x00008000, ///< could not measure the moments

PM_SOURCE_MODE_SKY_FAILURE = 0x00010000, ///< could not measure the local sky
PM_SOURCE_MODE_SKYVAR_FAILURE = 0x00020000, ///< could not measure the local sky variance
PM_SOURCE_MODE_BELOW_MOMENTS_SN = 0x00040000, ///< moments not measured due to low S/N

PM_SOURCE_MODE_BIG_RADIUS = 0x00100000, ///< poor moments for small radius, try large radius
PM_SOURCE_MODE_AP_MAGS = 0x00200000, ///< source has an aperture magnitude
PM_SOURCE_MODE_BLEND_FIT = 0x00400000, ///< source was fitted as a blend
PM_SOURCE_MODE_EXTENDED_FIT = 0x00800000, ///< full extended fit was used

PM_SOURCE_MODE_EXTENDED_STATS = 0x01000000, ///< extended aperture stats calculated
PM_SOURCE_MODE_LINEAR_FIT = 0x02000000, ///< source fitted with the linear fit
PM_SOURCE_MODE_NONLINEAR_FIT = 0x04000000, ///< source fitted with the non-linear fit
PM_SOURCE_MODE_RADIAL_FLUX = 0x08000000, ///< radial flux measurements calculated

PM_SOURCE_MODE_SIZE_SKIPPED = 0x10000000, ///< size could not be determined
PM_SOURCE_MODE_ON_SPIKE = 0x20000000, ///< peak lands on diffraction spike
PM_SOURCE_MODE_ON_GHOST = 0x40000000, ///< peak lands on ghost or glint
PM_SOURCE_MODE_OFF_CHIP = 0x80000000, ///< peak lands off edge of chip

---------------------------------------------
'''DetectionFull.infoFlag and StackDetectionFull.infoFlag - Upper 32 bits part 1'''
''' (From smf/cmf FLAGS2 shifted 32 bits left)'''
'''Each value equals the following times 0x100000000 in PSPS'''
'''i.e., DIFF_WITH_SINGLE = 0x00000001 x 0x100000000 = 0x00000001.00000000'''

PM_SOURCE_MODE2_DEFAULT = 0x00000000, ///< Initial value: resets all bits
PM_SOURCE_MODE2_DIFF_WITH_SINGLE = 0x00000001, ///< diff source matched to a single positive detection
PM_SOURCE_MODE2_DIFF_WITH_DOUBLE = 0x00000002, ///< diff source matched to positive detections in both images
PM_SOURCE_MODE2_MATCHED = 0x00000004, ///< diff source matched to positive detections in both images
PM_SOURCE_MODE2_ON_SPIKE = 0x00000008, ///< > 25% of (PSF-weighted) pixels land on diffraction spike

PM_SOURCE_MODE2_ON_STARCORE = 0x00000010, ///< > 25% of (PSF-weighted) pixels land on starcore
PM_SOURCE_MODE2_ON_BURNTOOL = 0x00000020, ///< > 25% of (PSF-weighted) pixels land on burntool
PM_SOURCE_MODE2_ON_CONVPOOR = 0x00000040, ///< > 25% of (PSF-weighted) pixels land on convpoor
PM_SOURCE_MODE2_PASS1_SRC = 0x00000080, ///< source detected in first pass analysis

PM_SOURCE_MODE2_HAS_BRIGHTER_NEIGHBOR = 0x00000100, ///< peak is not the brightest in its footprint
PM_SOURCE_MODE2_BRIGHT_NEIGHBOR_1 = 0x00000200, ///< flux_n / (r^2 flux_p) > 1
PM_SOURCE_MODE2_BRIGHT_NEIGHBOR_10 = 0x00000400, ///< flux_n / (r^2 flux_p) > 10
PM_SOURCE_MODE2_DIFF_SELF_MATCH = 0x00000800, ///< positive detection match is probably this source

PM_SOURCE_MODE2_SATSTAR_PROFILE = 0x00001000, ///< saturated source is modeled with a radial profile

---------------------------------------------
'''in PSPS times 0x200000000000'''
'''DetectionFull.infoFlag and StackDetectionFull - Upper bits part 2 - '''
'''DVO Measure [[Flags#dbflags|dbflags]] shifted left 45 bits)'''
'''i.e., NOCAL = 0x00000001 x 0x200000000000 = 0x00002000.00000000'''
'''<span style="color:red">The following values are shown in DVO, one needs to transfer by the above equation.</span>'''

ID_MEAS_NOCAL = 0x00000001, // detection ignored for this analysis (photcode, time range) -- internal only
ID_MEAS_POOR_PHOTOM = 0x00000002, // detection is photometry outlier
ID_MEAS_SKIP_PHOTOM = 0x00000004, // detection was ignored for photometry measurement
ID_MEAS_AREA = 0x00000008, // detection near image edge

ID_MEAS_POOR_ASTROM = 0x00000010, // detection is astrometry outlier
ID_MEAS_SKIP_ASTROM = 0x00000020, // detection was ignored for astrometry measurement
ID_MEAS_USED_OBJ = 0x00000040, // detection was used during update objects
ID_MEAS_USED_CHIP = 0x00000080, // detection was used during update chips (XXX this probably does not make it into the db)

ID_MEAS_BLEND_MEAS = 0x00000100, // detection is within radius of multiple objects
ID_MEAS_BLEND_OBJ = 0x00000200, // multiple detections within radius of object
ID_MEAS_UNDEF_3 = 0x00000400, // unused
ID_MEAS_UNDEF_4 = 0x00000800, // unused

ID_MEAS_BLEND_MEAS_X = 0x00001000, // detection is within radius of multiple objects across catalogs
ID_MEAS_ARTIFACT = 0x00002000, // detection is thought to be non-astronomical
ID_MEAS_UNDEF_5 = 0x00004000, // unused
ID_MEAS_PHOTOM_UBERCAL = 0x00008000, // externally-supplied zero point from ubercal analysis

ID_MEAS_STACK_PRIMARY = 0x00010000, // externally-supplied zero point from ubercal analysis
ID_MEAS_STACK_PHOT_SRC = 0x00020000, // this measurement supplied the stack photometry

===ImageFlags===
Value Name Description
0 NEW no relphot / relastro attempted
1 NOCAL used within relphot to mean 'don't apply fit'
2 POOR relphot says image is bad
4 SKIP external information image is bad
8 FEW currently too few measurements for good value

=== ObjectFilterFlags===
[[Flags#secflags|==Secflags]]
Value Name Description
1 SECF_STAR_FEW used within relphot: skip star
2 SECF_STAR_POOR used within relphot: skip star
4 SECF_USE_SYNTH synthetic photometry used in average measurement
8 SECF_USE_UBERCAL synthetic photometry used in average measurement
16 SECF_HAS_PS1 PS1 photometry used in average measurement
32 SECF_HAS_STACK PS1 stack photometry exists
256 PHOTOM_PASS_0 average magnitude calculated in 0th pass
512 PHOTOM_PASS_1 average magnitude calculated in 1th pass
1024 PHOTOM_PASS_2 average magnitude calculated in 2th pass
2048 PHOTOM_PASS_3 average magnitude calculated in 3th pass
4096 PHOTOM_PASS_4 average magnitude calculated in 4th pass
8192 PSPS_OBJ_EXT extended in this band (PSPS only)

From Gene?
0x0000.0100 : mean mag from pass 0 -- only 'good' measurements used
0x0000.0200 : mean mag from pass 1 -- also accept measurements flagged as'poor' by photometry analysis (but not 'bad')
0x0000.0400 : mean mag from pass 2 -- also accept measurements whichare internally determined to be outliers
0x0000.0800 : mean mag from pass 3 -- accept 'bad' measurements
0x0000.1000 : mean mag from pass 4 -- accept synthetic measurements

=== ObjectInfoFlags===
==[[Flags#objflags|objflags]]
Value Name Description
-999 OBJ_SUSPECT_STACK suspect object in the stack (> 1 good or suspect stack, less tham 2 good)
1 FEW used within relphot: skip star
2 POOR used within relphot: skip star
65536 FIT_AVE average position fitted
131072 FIT_PM proper motion fitted
262144 FIT_PAR parallax fitted
524288 USE_AVE average position used (not PM or PAR)
1048576 USE_PM proper motion used (not AVE or PAR)
2097152 USE_PAR parallax used (not AVE or PM)
4194304 NO_ASTROM mean astrometry could not be measured
16777216 EXT extended in our data (eg, PS)
33554432 EXT_ALT extended in external data (eg, 2MASS)
67108864 GOOD good-quality measurement in our data (eg,PS)
134217728 GOOD_ALT good-quality measurement in external data (eg, 2MASS)
1073741824 OBJ_BAD_STACK bad-quality object in the stack (> 1 good stack)

=== ObjectQualityFlags===
==[[Flags#objflags|objflags]]
Value Name Description
1 QF_OBJ_EXT extended in our data (eg, PS)
2 QF_OBJ_EXT_ALT extended in external data (eg, 2MASS)
4 QF_OBJ_GOOD good-quality measurement in our data (eg,PS)
8 QF_OBJ_GOOD_ALT good-quality measurement in external data (eg, 2MASS)
16 QF_OBJ_GOOD_STACK good-quality object in the stack (> 1 good stack)
32 QF_OBJ_SUSPECT_STACK suspect object in the stack (> 1 good or suspect stack, less tham 2 good)
64 QF_OBJ_BAD_STACK good-quality object in the stack (> 1 good stack)

=== StackDetectionFlags===
'''The same as [[Flags#DetectionFlags|DetectionFlags]], but values instead.'''
Value Name Description
0 DEFAULT Initial value: resets all bits
1 PSFMODEL Source fitted with a psf model (linear or non-linear)
2 EXTMODEL Source fitted with an extended-source model
4 FITTED Source fitted with non-linear model (PSF or EXT; good or bad)
8 FAIL Fit (non-linear) failed (non-converge, off-edge\; run to zero)

16 POOR Fit succeeds, but low-SN\; high-Chisq\; or large (for PSF -- drop?)
32 PAIR Source fitted with a double psf
64 PSFSTAR Source used to define PSF model
128 SATSTAR Source model peak is above saturation

256 BLEND Source is a blend with other sources
512 EXTERNAL Source based on supplied input position
1024 BADPSF Failed to get good estimate of object's PSF
2048 DEFECT Source is thought to be a defect

4096 SATURATED Source is thought to be saturated pixels (bleed trail)
8192 CR_LIMIT Source has crNsigma above limit
16384 EXT_LIMIT Source has extNsigma above limit
32768 MOMENTS_FAILURE could not measure the moments

65536 SKY_FAILURE could not measure the local sky
131072 SKYVAR_FAILURE could not measure the local sky variance
262144 BELOW_MOMENTS_SN moments not measured due to low S/N

1048576 BIG_RADIUS poor moments for small radius, try large radius
2097152 AP_MAGS source has an aperture magnitude
4194304 BLEND_FIT source was fitted as a blend
8388608 EXTENDED_FIT full extended fit was used

16777216 EXTENDED_STATS extended aperture stats calculated
33554432 LINEAR_FIT source fitted with the linear fit
67108864 NONLINEAR_FIT source fitted with the non-linear fit
134217728 RADIAL_FLUX radial flux measurements calculated

268435456 SIZE_SKIPPED size could not be determined
536870912 PEAK_ON_SPIKE peak lands on diffraction spike
1073741824 PEAK_ON_GHOST peak lands on ghost or glint
2147483648 PEAK_OFF_CHIP peak lands off edge of chip

4294967296 DIFF_WITH_SINGLE diff source matched to a single positive detection
8589934592 DIFF_WITH_DOUBLE diff source matched to positive detections in both images
17179869184 MATCHED diff source matched to positive detections in both images
34359738368 ON_SPIKE >25% of (PSF-weighted) pixels land on diffraction spike

68719476736 ON_STARCORE >25% of (PSF-weighted) pixels land on starcore
137438953472 ON_BURNTOOL >25% of (PSF-weighted) pixels land on burntool
274877906944 ON_CONVPOOR >25% of (PSF-weighted) pixels land on convpoor
549755813888 PASS1_SRC source detected in first pass analysis

1099511627776 HAS_BRIGHTER_NEIGHBOR peak is not the brightest in its footprint
2199023255552 BRIGHT_NEIGHBOR_1 flux_n / (r^2 flux_p) >1
4398046511104 BRIGHT_NEIGHBOR_10 flux_n / (r^2 flux_p) >10
8796093022208 DIFF_SELF_MATCH positive detection match is probably this source

17592186044416 SATSTAR_PROFILE saturated source is modeled with a radial profile

35184372088832 NOCAL detection ignored for this analysis (photcode, time range) -- internal only
70368744177664 POOR_PHOTOM detection is photometry outlier
140737488355328 SKIP_PHOTOM detection was ignored for photometry measurement
281474976710656 AREA detection near image edge

562949953421312 POOR_ASTROM detection is astrometry outlier
1125899906842624 SKIP_ASTROM detection was ignored for astrometry measurement
2251799813685248 USED_OBJ detection was used during update objects
4503599627370496 USED_CHIP detection was used during update chips (XXX this probably does not make it into the db)

9007199254740992 BLEND_MEAS detection is within radius of multiple objects
18014398509481984 BLEND_OBJ multiple detections within radius of object
36028797018963968 UNDEF_3 unused
72057594037927936 UNDEF_4 unused

144115188075855872 BLEND_MEAS_X detection is within radius of multiple objects across catalogs
288230376151711744 ARTIFACT detection is thought to be non-astronomical
576460752303423488 UNDEF_5 unused
1152921504606846976 PHOTOM_UBERCAL externally-supplied zero point from ubercal analysis

2305843009213693952 STACK_PRIMARY externally-supplied zero point from ubercal analysis
4611686018427387904 STACK_PHOT_SRC this measurement supplied the stack photometry

== DVO flags==
Under DVO shell, you can type the following commands to extract the flags of stellars.
dvo: [[mextract]] phot_flag
dvo: [[avextract]] flag
dvo; [[imextract]] imflags

=== photflags ===
'''Flags associated with measurements '''
'''mextract.photflags == mextract.phot_flags'''
PM_SOURCE_MODE_DEFAULT = 0x00000000, ///< Initial value: resets all bits
PM_SOURCE_MODE_PSFMODEL = 0x00000001, ///< Source fitted with a psf model (linear or non-linear)
PM_SOURCE_MODE_EXTMODEL = 0x00000002, ///< Source fitted with an extended-source model
PM_SOURCE_MODE_FITTED = 0x00000004, ///< Source fitted with non-linear model (PSF or EXT; good or bad)
PM_SOURCE_MODE_FAIL = 0x00000008, ///< Fit (non-linear) failed (non-converge, off-edge, run to zero)

PM_SOURCE_MODE_POOR = 0x00000010, ///< Fit succeeds, but low-SN, high-Chisq, or large (for PSF -- drop?)
PM_SOURCE_MODE_PAIR = 0x00000020, ///< Source fitted with a double psf
PM_SOURCE_MODE_PSFSTAR = 0x00000040, ///< Source used to define PSF model
PM_SOURCE_MODE_SATSTAR = 0x00000080, ///< Source model peak is above saturation

PM_SOURCE_MODE_BLEND = 0x00000100, ///< Source is a blend with other sourcers
PM_SOURCE_MODE_EXTERNAL = 0x00000200, ///< Source based on supplied input position
PM_SOURCE_MODE_BADPSF = 0x00000400, ///< Failed to get good estimate of object's PSF
PM_SOURCE_MODE_DEFECT = 0x00000800, ///< Source is thought to be a defect

PM_SOURCE_MODE_SATURATED = 0x00001000, ///< Source is thought to be saturated pixels (bleed trail)
PM_SOURCE_MODE_CR_LIMIT = 0x00002000, ///< Source has crNsigma above limit
PM_SOURCE_MODE_EXT_LIMIT = 0x00004000, ///< Source has extNsigma above limit
PM_SOURCE_MODE_MOMENTS_FAILURE = 0x00008000, ///< could not measure the moments

PM_SOURCE_MODE_SKY_FAILURE = 0x00010000, ///< could not measure the local sky
PM_SOURCE_MODE_SKYVAR_FAILURE = 0x00020000, ///< could not measure the local sky variance
PM_SOURCE_MODE_BELOW_MOMENTS_SN = 0x00040000, ///< moments not measured due to low S/N

PM_SOURCE_MODE_BIG_RADIUS = 0x00100000, ///< poor moments for small radius, try large radius
PM_SOURCE_MODE_AP_MAGS = 0x00200000, ///< source has an aperture magnitude
PM_SOURCE_MODE_BLEND_FIT = 0x00400000, ///< source was fitted as a blend
PM_SOURCE_MODE_EXTENDED_FIT = 0x00800000, ///< full extended fit was used

PM_SOURCE_MODE_EXTENDED_STATS = 0x01000000, ///< extended aperture stats calculated
PM_SOURCE_MODE_LINEAR_FIT = 0x02000000, ///< source fitted with the linear fit
PM_SOURCE_MODE_NONLINEAR_FIT = 0x04000000, ///< source fitted with the non-linear fit
PM_SOURCE_MODE_RADIAL_FLUX = 0x08000000, ///< radial flux measurements calculated

PM_SOURCE_MODE_SIZE_SKIPPED = 0x10000000, ///< size could not be determined
PM_SOURCE_MODE_ON_SPIKE = 0x20000000, ///< peak lands on diffraction spike
PM_SOURCE_MODE_ON_GHOST = 0x40000000, ///< peak lands on ghost or glint
PM_SOURCE_MODE_OFF_CHIP = 0x80000000, ///< peak lands off edge of chip

Reference: https://svn.pan-starrs.ifa.hawaii.edu/trac/ipp/browser/trunk/psModules/src/objects/pmSourceMasks.h

=== dbflags ===
'''Flags associated with measurements'''
'''mextract.dbflags == mextract.db_flags'''
ID_MEAS_NOCAL = 0x00000001, // detection ignored for this analysis (photcode, time range) -- internal only
ID_MEAS_POOR_PHOTOM = 0x00000002, // detection is photometry outlier
ID_MEAS_SKIP_PHOTOM = 0x00000004, // detection was ignored for photometry measurement
ID_MEAS_AREA = 0x00000008, // detection near image edge

ID_MEAS_POOR_ASTROM = 0x00000010, // detection is astrometry outlier
ID_MEAS_SKIP_ASTROM = 0x00000020, // detection was ignored for astrometry measurement
ID_MEAS_USED_OBJ = 0x00000040, // detection was used during update objects
ID_MEAS_USED_CHIP = 0x00000080, // detection was used during update chips (XXX this probably does not make it into the db)

ID_MEAS_BLEND_MEAS = 0x00000100, // detection is within radius of multiple objects
ID_MEAS_BLEND_OBJ = 0x00000200, // multiple detections within radius of object
ID_MEAS_UNDEF_3 = 0x00000400, // unused
ID_MEAS_UNDEF_4 = 0x00000800, // unused

ID_MEAS_BLEND_MEAS_X = 0x00001000, // detection is within radius of multiple objects across catalogs
ID_MEAS_ARTIFACT = 0x00002000, // detection is thought to be non-astronomical
ID_MEAS_UNDEF_5 = 0x00004000, // unused
ID_MEAS_PHOTOM_UBERCAL = 0x00008000, // externally-supplied zero point from ubercal analysis

ID_MEAS_STACK_PRIMARY = 0x00010000, // externally-supplied zero point from ubercal analysis
ID_MEAS_STACK_PHOT_SRC = 0x00020000, // this measurement supplied the stack photometry

=== objflags ===
Update 2013.08
Flags associated with average objects (avextract.flags == avextract.objflags == avextract.obj_flags == mextract.objflags == mextract.obj_flags)
ID_STAR_FEW = 0x00000001, // used within relphot: skip star
ID_STAR_POOR = 0x00000002, // used within relphot: skip star
ID_PROPER = 0x00000400, // star with large proper motion
ID_TRANSIENT = 0x00001000, // is this mutually exclusive with USNO?
ID_VARIABLE = 0x00002000, // not currently set?
ID_ASTEROID = 0x00002000, // identified with an asteroid
ID_BAD_OBJECT = 0x00004000, // if all measurements are bad, set this bit
ID_MOVING = 0x00008000, // is a moving object
ID_ROCK = 0x0000a000, // 0x8000 + 0x2000
ID_GHOST = 0x0000c001, // 0x8000 + 0x4000 + 0x0001
ID_TRAIL = 0x0000c002, // 0x8000 + 0x4000 + 0x0002
ID_BLEED = 0x0000c003, // 0x8000 + 0x4000 + 0x0003
ID_COSMIC = 0x0000c004, // 0x8000 + 0x4000 + 0x0004
ID_STAR_FIT_AVE = 0x00010000, // average position fitted
ID_STAR_FIT_PM = 0x00020000, // proper motion fitter
ID_STAR_FIT_PAR = 0x00040000, // parallax fitted
ID_STAR_USE_AVE = 0x00080000, // average position used (not PM or PAR)
ID_STAR_USE_PM = 0x00100000, // proper motion used (not AVE or PAR)
ID_STAR_USE_PAR = 0x00200000, // parallax used (not AVE or PM)
ID_STAR_NO_ASTROM = 0x00400000, // mean astrometry could not be measured
ID_OBJ_EXT = 0x01000000, // extended in our data (eg, PS)
ID_OBJ_EXT_ALT = 0x02000000, // extended in external data (eg, 2MASS)
ID_OBJ_GOOD = 0x04000000, // good-quality measurement in our data (eg,PS)
ID_OBJ_GOOD_ALT = 0x08000000, // good-quality measurement in external data (eg, 2MASS)
<span style="background:#00C000">ID_OBJ_GOOD_STACK = 0x10000000, // good-quality object in the stack (> 1 good stack)</span>
reference (http://svn.pan-starrs.ifa.hawaii.edu/trac/ipp/browser/tags/ipp-20140114/Ohana/src/relphot/src/StarOps.c)
ID_OBJ_SUSPECT_STACK = 0x20000000, // suspect object in the stack (> 1 good or suspect stack, < 2 good)
ID_OBJ_BAD_STACK = 0x40000000, // good-quality object in the stack (> 1 good stack)
Reference: http://svn.pan-starrs.ifa.hawaii.edu/trac/ipp/browser/trunk/Ohana/src/libdvo/include/dvo.h
Good stars (flags and '1340F403'x) eq '10000000'x --> ask Roger

Flags associated with average objects (avextract.flags == avextract.objflags == avextract.obj_flags == mextract.objflags == mextract.obj_flags)
ID_STAR_FEW = 0x00000001, // used within relphot: skip star
ID_STAR_POOR = 0x00000002, // used within relphot: skip star
ID_PROPER = 0x00000400, // star with large proper motion
ID_TRANSIENT = 0x00001000, // is this mutually exclusive with USNO?
ID_VARIABLE = 0x00002000, // not currently set?
ID_ASTEROID = 0x00002000, // identified with an asteroid
ID_BAD_OBJECT = 0x00004000, // if all measurements are bad, set this bit
ID_MOVING = 0x00008000, // is a moving object
ID_ROCK = 0x0000a000, // 0x8000 + 0x2000
ID_GHOST = 0x0000c001, // 0x8000 + 0x4000 + 0x0001
ID_TRAIL = 0x0000c002, // 0x8000 + 0x4000 + 0x0002
ID_BLEED = 0x0000c003, // 0x8000 + 0x4000 + 0x0003
ID_COSMIC = 0x0000c004, // 0x8000 + 0x4000 + 0x0004
ID_STAR_FIT_AVE = 0x00010000, // average position fitted
ID_STAR_FIT_PM = 0x00020000, // proper motion fitted
ID_STAR_FIT_PAR = 0x00040000, // parallax fitted
ID_STAR_USE_AVE = 0x00080000, // average position used (not PM or PAR)
ID_STAR_USE_PM = 0x00100000, // proper motion used (not AVE or PAR)
ID_STAR_USE_PAR = 0x00200000, // parallax used (not AVE or PM)
ID_OBJ_EXT = 0x01000000, // extended in our data (eg, PS)
ID_OBJ_EXT_ALT = 0x02000000, // extended in external data (eg, 2MASS)
ID_OBJ_GOOD = 0x04000000, // good-quality measurement in our data (eg, PS)
ID_OBJ_GOOD_ALT = 0x08000000, // good-quality measurement in external data (eg, 2MASS)
Reference: https://svn.pan-starrs.ifa.hawaii.edu/trac/ipp/wiki/IPP_DVO_Bitmasks

=== secflags ===
average photometry flags
/* Secfilt.flags values -- these values are 32 bit (as of PS1_V1) */
ID_SECF_STAR_FEW = 0x00000001, // used within relphot: skip star
ID_SECF_STAR_POOR = 0x00000002, // used within relphot: skip star
ID_SECF_USE_SYNTH = 0x00000004, // synthetic photometry used in average measurement
ID_SECF_USE_UBERCAL = 0x00000008, // synthetic photometry used in average measurement
ID_SECF_HAS_PS1 = 0x00000010, // PS1 photometry used in average measurement
ID_SECF_HAS_STACK = 0x00000020, // PS1 stack photometry exists
ID_PHOTOM_PASS_0 = 0x00000100, // average magnitude calculated in 0th pass
ID_PHOTOM_PASS_1 = 0x00000200, // average magnitude calculated in 1th pass
ID_PHOTOM_PASS_2 = 0x00000400, // average magnitude calculated in 2th pass
ID_PHOTOM_PASS_3 = 0x00000800, // average magnitude calculated in 3th pass
ID_PHOTOM_PASS_4 = 0x00001000, // average magnitude calculated in 4th pass
ID_PSPS_OBJ_EXT = 0x00002000, // In PSPS ID_SECF_OBJ_EXT is moved here so it fits within 16 bits
ID_SECF_STACK_PRIMARY = 0x00004000, // PS1 stack photometry comes from primary skycell
ID_SECF_OBJ_EXT = 0x01000000, // extended in this band

=== imflags ===
query with [[imextract]] imflags
ID_IMAGE_NEW = 0x00000000, /* no calibrations yet attempted */
ID_IMAGE_PHOTOM_NOCAL = 0x00000001, /* user-set value used within relphot: ignore */
ID_IMAGE_PHOTOM_POOR = 0x00000002, /* relphot says image is bad (dMcal > limit) */
ID_IMAGE_PHOTOM_SKIP = 0x00000004, /* user-set value: assert that this image has bad photometry */
ID_IMAGE_PHOTOM_FEW = 0x00000008, /* currently too few measurements for photometry */
ID_IMAGE_ASTROM_NOCAL = 0x00000010, /* user-set value used within relastro: ignore */
ID_IMAGE_ASTROM_POOR = 0x00000020, /* relastro says image is bad (dR,dD > limit) */
ID_IMAGE_ASTROM_FAIL = 0x00000040, /* relastro fit diverged, fit not applied */
ID_IMAGE_ASTROM_SKIP = 0x00000080, /* user-set value: assert that this image has bad astrometry */
ID_IMAGE_ASTROM_FEW = 0x00000100, /* currently too few measurements for astrometry */
ID_IMAGE_PHOTOM_UBERCAL = 0x00000200, /* externally-supplied photometry zero point from ubercal analysis */

Reference: http://svn.pan-starrs.ifa.hawaii.edu/trac/ipp/browser/trunk/Ohana/src/libdvo/include/dvo.h

== 2MASS flags==
Reference : http://svn.pan-starrs.ifa.hawaii.edu/trac/ipp/wiki/2MASS_info_in_DVO

== IPP Object Catalogue Bitmasks - PS1 V1 ==
This is much useful.
Reference : http://ps1sc.ifa.hawaii.edu/PS1wiki/index.php/Transient_Classification:UK_project/IPPObjectBitMasks

Ps1-flags - 版本历史

2015年10月26日 (一) 09:07 Increaselin

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Increaselin：​Created page with "== PSPS flags == http://psps.ifa.hawaii.edu/PSI/query_page.php PSI Query Page --> Quality Flag Tool --> Select Flag Table: --> DetectionFlags === DetectionFlags=== '''Dete..."

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Increaselin：Created page with "== PSPS flags == http://psps.ifa.hawaii.edu/PSI/query_page.php PSI Query Page --> Quality Flag Tool --> Select Flag Table: --> DetectionFlags === DetectionFlags=== '''Dete..."