averageDecFromCat(cat) |
Compute the average declination from a catalog of measurements. |
averageRaDec(ra, dec) |
Calculate average RA, Dec from input lists using spherical geometry. |
averageRaDecFromCat(cat) |
Calculate the average right ascension and declination from a catalog. |
averageRaFromCat(cat) |
Compute the average right ascension from a catalog of measurements. |
constructDataIds(filters, visits, ccds[, …]) |
Returns a list of dataIds consisting of every combination of visit & ccd for each filter. |
constructRunList(filter, visits, ccds[, …]) |
Construct a comprehensive runList for processCcd.py. |
discoverDataIds(repo, **kwargs) |
Retrieve a list of all dataIds in a repo. |
ellipticity(I_xx, I_xy, I_yy) |
Calculate ellipticity from second moments. |
ellipticity_from_cat(cat[, slot_shape]) |
Calculate the ellipticity of the Shapes in a catalog from the 2nd moments. |
ellipticity_from_shape(shape) |
Calculate the ellipticty of shape from its moments. |
getCcdKeyName(dataid) |
Return the key in a dataId that’s referring to the CCD or moral equivalent. |
loadDataIdsAndParameters(configFile) |
Load data IDs, magnitude range, and expected metrics from a yaml file. |
loadParameters(configFile) |
Load configuration parameters from a yaml file. |
loadRunList(configFile) |
Load run list from a YAML file. |
medianEllipticity1ResidualsFromCat(cat) |
Compute the median real ellipticty residuals from a catalog of measurements. |
medianEllipticity2ResidualsFromCat(cat) |
Compute the median imaginary ellipticty residuals from a catalog of measurements. |
medianEllipticityResidualsFromCat(cat) |
Compute the median ellipticty residuals from a catalog of measurements. |
positionRms(ra_avg, dec_avg, ra, dec) |
Calculate the RMS between RA_avg, Dec_avg and RA, Dec |
positionRmsFromCat(cat) |
Calculate the RMS for RA, Dec for a set of observations an object. |
raftSensorToInt(vId) |
Construct an int that encodes raft, sensor coordinates. |
repoNameToPrefix(repo) |
Generate a base prefix for plots based on the repo name. |
sphDist(ra1, dec1, ra2, dec2) |
Calculate distance on the surface of a unit sphere. |