Schema for dp01_dc2_catalogs.position¶
This page is a reference to schema for select astrometry-related parameters for objects detected in the coadded images. Other schemas are listed under Catalogs.
Principal columns are in bold face type.
Column Name |
Unit |
Data Type |
Description |
---|---|---|---|
coord_ra |
rad |
double |
RA-coordinate |
coord_dec |
rad |
double |
Decl-coordinate |
extinction_bv |
mag |
double |
Milky Way dust extinction, E(B-V) |
objectId |
long |
Unique id. |
|
parent |
long |
unique ID of parent source |
|
deblend_nChild |
int |
Number of children this object has (defaults to 0) |
|
detect_isPrimary |
boolean |
true if source has no children and is in the inner region of a coadd patch and is in the inner region of a coadd tract and is not “detected” in a pseudo-filter (see config.pseudoFilterList) |
|
detect_isPatchInner |
boolean |
true if source is in the inner region of a coadd patch |
|
detect_isTractInner |
boolean |
true if source is in the inner region of a coadd tract |
|
merge_footprint_sky |
boolean |
Detection footprint overlapped with a detection from filter sky |
|
merge_peak_sky |
boolean |
Peak detected in filter sky |
|
merge_footprint_[f] |
boolean |
Detection footprint overlapped with a detection from filter f |
|
merge_measurement_[f] |
boolean |
Flag field set if the measurements here are from the f filter |
|
merge_peak_[f] |
boolean |
Peak detected in filter f |