creator_did = ivo://CDS/P/WENSS obs_collection = WENSS obs_title = The Westerbork Northern Sky Survey obs_description = WENSS radio survey (325MHz). Resampled in Healpix by CDS. The Westerbork Northern Sky Survey (WENSS) is a low-frequency radio survey, designed to cover the whole sky north of declination 30deg at a wavelength of 92 cm (325 MHz), and about a quarter of this region, concentrated at high galactic latitudes, at a wavelength of 49 cm (609 MHz), to a limiting flux density of approximately 18 mJy and 15 mJy respectively. Observations for WENSS were carried out with the WSRT (The Westerbork Synthesis Radio Telescope) in a standard set-up. obs_copyright = https://heasarc.gsfc.nasa.gov/w3browse/all/wenss.html obs_copyright_url = http://www.astron.nl/wow/testcode.php?survey=1 client_category = Image/Radio client_sort_key = 05-09 hips_creation_date = 2012-04-25T14:03Z hips_release_date = 2019-05-05T07:43Z hips_builder = Aladin/HipsGen v10.123 hips_creator = CDS hips_version = 1.4 hips_order = 5 hips_frame = equatorial hips_tile_width = 512 hips_tile_format = png jpeg fits dataproduct_type = image hips_pixel_cut = -0.01039 0.1 moc_access_url = http://alasky.u-strasbg.fr/WENSS/Moc.fits #hips_service_url = http://alasky.u-strasbg.fr/WENSS hips_status = public master clonableOnce #For compatibility hips_initial_fov = 1.0921117184376416E-7 hips_initial_ra = 56.24999999999999 hips_initial_dec = 27.27961281602915 hips_copyright = CNRS/Unistra obs_ack = We have made use of the WSRT on the Web Archive. The Westerbork Synthesis Radio Telescope is operated by the Netherlands Institute for Radio Astronomy ASTRON, with support of NWO prov_progenitor = ASTRON bib_reference = 1997A&AS..124..259R bib_reference_url = https://ui.adsabs.harvard.edu/?#abs/1997A%26AS..124..259R #spring 1991 - 1996 t_min = 48316 t_max = 50447 obs_regime = Radio # 325MHz -> 92 cm em_min = 0.92 em_max = 0.92 hips_pixel_scale = 0.003579 moc_sky_fraction = 1 hips_estsize = 18017486 hips_order_min = 0 hips_pixel_bitpix = -32 hipsgen_date = 2019-05-05T07:43Z hipsgen_params = out=/asd-volumes/sc1-asd-volume10/WENSS UPDATE