2012A&A...544A..62S 2012-04-24T12:46:00Z 1000 Spectra of Strongly Lensed Quasars Sluse, D. strong-gravitational-lensing quasars spectroscopy `_. ]]> 2012A&A...544A..62S Optical Infrared Archive Very Large Telescope FORS \internallink{mlqso/q/webcube/form} \internallink{mlqso/q/s/info} \internallink{mlqso/q/sf/form} \internallink{mlqso/q/q/info} \internallink{mlqso/q/web/form} Bidimensional spectra of galaxies lensing QSOs. dlrawssa_pubDID//ssap#hcd//obscore#publishSSAPHCD Uncalibrated flux values for the observations in the slitspectra table. Spectra of lensed components, deconvolved from the spatially resolved spectra in the slitspectra table. dlqsossa_pubDID//ssap#hcd //products#tabledlqsoobs_publisher_did//obscore#publish Bidirectional spectra as FITS image. application/x-votable+xml;content=datalink Datalink //ssap#sdm-instanceA spectrum from a slit spectrum obtained for systems of quasars and lensing galaxies. See ivo://org.gavo.dc/mlqso/q/q 2.23976e-19 4.66302e-19 53304 53969 8/73542,76229,269379,280164,361299,420262,421952,432077,435726,588262,714781,758793,774232 previews '\schema.cubes' "image/jpeg" \standardPreviewPath from gavo.base.coords import wcs atan2, sin, cos = math.atan2, math.sin, math.cos # astropy calcFootprint can't know what to do here transform = wcs.WCS(vars["header_"], naxis=(2,3)).all_pix2world slitStart = transform(1,0,0) slitEnd = transform(@NAXIS2,0,0) ra0, dec0 = float(slitStart[0]), float(slitStart[1]) ra1, dec1 = float(slitEnd[0]), float(slitEnd[1]) # make make a polygon by shifting the slit a couple of # arcsecs left and right pa = atan2(ra1-ra0, dec1-dec0) w = 0.001 result["s_region"] = pgsphere.SPoly([ pgsphere.SPoint.fromDegrees(ra0+w*sin(pa),dec0-w*cos(pa)), pgsphere.SPoint.fromDegrees(ra1+w*sin(pa),dec1-w*cos(pa)), pgsphere.SPoint.fromDegrees(ra1-w*sin(pa),dec1+w*cos(pa)), pgsphere.SPoint.fromDegrees(ra0-w*sin(pa),dec0+w*cos(pa))]) result["s_ra"] = float(ra0+ra1)/2 result["s_dec"] = float(dec0+dec1)/2 "ivo://org.gavo.dc/tap?"+\inputRelativePath previews "\schema.qsospectra" "image/png" \standardPreviewPath (@CRVAL1+(1-@CRPIX1)*@CDELT1)*1e-9 (@CRVAL1+(@NAXIS1-@CRPIX1)*@CDELT1)*1e-9 @specHi-@specLo (@specHi+@specLo)/2 "ivo://org.gavo.dc/mlqso/q/q?"+\inputRelativePath @NAXIS1 @specExt @OBJECT @RA @DEC @REDSHIFT mjdToDateTime(@MJD_OBS) @EXPTIME @specHi @DATE 100 "QSO" @specLo @specMid "\sourcepub %s %s"%(@OBJECT, @MJD_OBS) "OPTICAL" previews "mlqso.slitspectra" "application/x-votable+xml" \fullDLURL{d} "mlqso/"+@obsId "image/png" \standardPreviewPath (@CRVAL1+(1-@CRPIX1)*@CDELT1)*1e-9 (@CRVAL1+(@NAXIS1-@CRPIX1)*@CDELT1)*1e-9 @specHi-@specLo (@specHi+@specLo)/2 "ivo://org.gavo.dc/mlqso/"+\inputRelativePath @NAXIS1 @specExt @OBJECT @REDSHIFT @RA @DEC mjdToDateTime(@MJD_OBS) @EXPTIME @specHi @DATE 100 @specLo @specMid "%s %s, pixel %s"%(@OBJECT, @MJD_OBS, @pixno) "OPTICAL" from gavo.utils import fitstools from gavo.utils import pyfits hdu = pyfits.open(os.path.join(base.getConfig("inputsDir"), self.sourceToken["accref"]))[0] ax = fitstools.WCSAxis("lambda", hdu.header["CRVAL1"], hdu.header["CRPIX1"], hdu.header["CDELT1"], hdu.header["CTYPE1"]) for ind, val in enumerate(hdu.data): yield {"flux": val, "spectral": ax.pixToPhys(ind+1)} Datalink service for full slit spectra data/slits "#slit-spectrum" stem = descriptor.accref.split("/")[-1].split("_")[0] yield descriptor.makeLink( makeAbsoluteURL("\rdId/d/static/%s_err.fits"%stem), description="Associated errors", contentType="application/fits") obsId = self.sourceToken["accref"].split("/")[-1] with base.getTableConn() as conn: for row in conn.queryToDicts( "SELECT lambda as spectral, flux, error as fluxerror" " FROM \schema.fluxes" " WHERE obsId=%(obsId)s ORDER BY lambda", {"obsId": obsId}): yield row Datalink service to retrieve individual spectra "\rdId#slitspectra" False "\rdId#get_slitcomponent" Lensed QSOs, bidimensional spectra (SSAP) Reduced bidimensional spectra across lensed QSO systems (not flux calibrated). The extracted spectra of the quasar lensed images are avalialable from ivo://org.gavo.dc/mlqso/q/q. mlqso bidi ssa auto Lensed QSOs, bidimensional spectra Reduced bidimensional spectra across lensed QSO systems (not flux calibrated). The extracted spectra of the quasar lensed images are avalialable from ivo://org.gavo.dc/mlqso/q/q. mlqso bidi form Spectra of lensed QSOs mlqso web Datalink service to retrieve QSO spectra "\rdId#qsospectra" False "\rdId#qsospect" Spectra of lensed QSOs (SSAP) mlqso bidi ssa pointed POS=148.75,-1.5&SIZE=0.1 spectralExtraction auto mlqso ssa Slit spectra of lensed QSOs mlqso slit web d/dlmeta #error", "mlqso/data/slits/Q0142_data.fits", "406080", ' d/dlget self.assertHasStrings(self.data, "NAXIS1 = 20", "NAXIS2 = 9", b"DN\\xfa\\x85DZ\\xa9\\xe4DL1") dlqso/dlget self.assertHasStrings(self.data, "NAXIS1 = 20", "NAXIS2 = 19", "\\t+") s/ssap.xml BRI0952-0115", "148.750049822028", "-1.5013986999906", 'value="ivo://ivoa.net/std/soda#sync-1.0"', 'ref="ssa_pubDID"') ]]>