hips_doi = 10.26093/cds/aladin/2thy-66 creator_did = ivo://CDS/P/2MASS/H hips_initial_ra = 266.40499479 hips_initial_dec = -28.936173970 hips_initial_fov = 58.63230142835039 hips_pixel_bitpix = -32 data_pixel_bitpix = -32 hips_sampling = bilinear hips_skyval_method = SKYVAL hips_skyval_value = -0.5 100.0 -3146.3114318847656 13218.762664794922 hips_overlay = mean hips_hierarchy = median hips_creator = Oberto A. (CDS) hips_copyright = CNRS/Unistra hips_version = 1.4 hips_release_date = 2021-02-23T18:05Z hips_frame = equatorial hips_order = 9 hips_order_min = 0 hips_tile_width = 512 hips_tile_format = jpeg fits dataproduct_type = image hips_pixel_cut = -0.5 100 moc_access_url = http://alasky.u-strasbg.fr/2MASS/H/Moc.fits #hips_service_url = http://alasky.u-strasbg.fr/2MASS/H hips_status = public master clonableOnce obs_title = 2MASS H (1.66um) obs_collection = The Two Micron All Sky Survey - H band (2MASS H) obs_description = 2MASS has uniformly scanned the entire sky in three near-infrared bands to detect and characterize point sources brighter than about 1 mJy in each band, with signal-to-noise ratio (SNR) greater than 10, using a pixel size of 2.0". This has achieved an 80,000-fold improvement in sensitivity relative to earlier surveys. 2MASS used two highly-automated 1.3-m telescopes, one at Mt. Hopkins, AZ, and one at CTIO, Chile. Each telescope was equipped with a three-channel camera, each channel consisting of a 256x256 array of HgCdTe detectors, capable of observing the sky simultaneously at J (1.25 microns), H (1.65 microns), and Ks (2.17 microns). The University of Massachusetts (UMass) was responsible for the overall management of the project, and for developing the infrared cameras and on-site computing systems at both facilities. The Infrared Processing and Analysis Center (IPAC) is responsible for all data processing through the Production Pipeline, and construction and distribution of the data products. Funding is provided primarily by NASA and the NSF obs_copyright_url = http://www.ipac.caltech.edu/2mass/ obs_ack = University of Massachusetts & IPAC/Caltech bib_reference = 2006AJ....131.1163S bib_reference_url = http://simbad.u-strasbg.fr/simbad/sim-ref?bibcode=2006AJ....131.1163S obs_copyright = University of Massachusetts & IPAC/Caltech #Between 1997 June and 2001 February => MJD=(UnixTime/86400)+40587 ; 1997 June = 865123200 UnixTime ; 2001 February =980985600 UnixTime t_min = 50600 t_max = 51941 obs_regime = Infrared em_min = 1.525E-6 em_max = 1.798E-6 #Lambda 1.662 (+/-0.009), Bandwith 0.251 (+/- 0.002) cf: http://www.ipac.caltech.edu/2mass/releases/allsky/faq.html#reference hips_data_range = -3146 13219 prov_progenitor = IPAC/NASA client_category = Image/Infrared/2MASS hips_builder = Aladin/HipsGen v11.023 hips_pixel_scale = 2.236E-4 s_pixel_scale = 2.777E-4 moc_sky_fraction = 1 hips_estsize = 4631264878 hipsgen_date = 2020-05-29T23:00Z hipsgen_params = in=2MASSh out=Hips-H creator_did=ivo://CDS-test/P/2MASS/H -f "hips_pixel_cut=-0.5 100 log" skyval=SKYVAL "fitskeys=ORDATE SCANNO SCANDIR" maxthread=64 hips_frame=equatorial TILES PNG DETAILS hips_creation_date = 2013-05-06T20:36Z