2015-09-22T13:00:00
1000
Optical Spectroscopy in the CDFS
Szokoly, G. P.; Bergeron, J.; Hasinger, G.;
Lehmann, I.; Kewley, L.; Mainieri, V.; Nonino, M.; Rosati, P.; Giacconi, R.;
Gilli, R.; Gilmozzi, R.; Norman, C.; Romaniello, M.; Schreier, E.;
Tozzi, P.; Wang, J. X.; Zheng, W.; Zirm, A.
These spectra are optical follow-up observations of the
X-ray sources detected in the 942 ks exposure of the
Chandra Deep Field-South (CDFS) using FORS.
spectroscopy
x-ray-sources
2004ApJS..155..271S
Survey
VLT, European Southern Observatory, Chile
Optical
//ssap#hcd
sdl
ssa_pubDID
1.80586e-19 6.62149e-1951845.1 52262.26/35935
//ssap#sdm-instance
previews"\schema.data""application/fits"\standardPreviewPath"image/png"float(@CRVAL1)float(@CRPIX1)float(@CDELT1)int(@NAXIS1)(@specVal+(1-@specPix)*@specDel)*1e-10(@specVal+(@specLen-@specPix)*@specDel)*1e-10"%s %s"%(@TELESCOP, vars["ESO OBS ID"])\standardPubDID"ICRS %s %s"%(@RA, @DEC)@RA@DEC@DATE"IR, Optical, UV""X""IR, Optical, UV"@DATE_OBS@EXPTIME@specLen@specMax-@specMin@specMax@specMin(@specMax+@specMin)/2.
from gavo.protocols import products
from gavo.utils import pyfits
from gavo.utils import fitstools
fitsPath = products.RAccref.fromString(
self.sourceToken["accref"]).localpath
hdus = pyfits.open(fitsPath)
hdr = hdus[0].header
# take out brokenness from header (or should we fix it in
# the data itself?
del hdr["CD1_1"]
del hdr["CROTA1"]
ax = fitstools.WCSAxis.fromHeader(hdr, 1)
for spec, flux in enumerate(hdus[0].data):
yield {"spectral": ax.pix0ToPhys(spec), "flux": flux}
hdus.close()
CDFS Datalink Service
"\rdId#data""\rdId#build_sdm_data"
CDFS Web
CDFS Public Spectra Web Interface
\internallink{cdfspect/q/ssa/info}
application/x-votable+xmlaccref, mime, ssa_targname,
ssa_aperture, ssa_dateObs
CDFS SSAP
pointed
MAXREC=1
archival
query
autossa/ssap.xml
rows = self.getVOTableRows()
self.assertEqual(len(rows), 1)
self.assertEqual(rows[0]['accsize'], 43200)
self.assertEqual(rows[0]['ssa_dstitle'],
'ESO-VLT-U1 200102563')
/getproduct/cdfspect/data/cdf_001a_036.fits
self.assertHasStrings("PNG", "0PLTE", "uuuWWW000")
sdl/dlmetasdl/dlget