Catalogs & Experimental Data LAMBDA - WMAP documents Virgo Cluster Galaxies I & II Redshift data for Messier Galaxies NVSS radio catalogs SIMBAD Catalogue for NVSS FIRST catalog browser REFLEX x-ray clusters (southern) NORAS x-ray clusters (northern) 160 sqd ROSAT survey cluster catalog RASS-SDSS clusters ACCEPT: Chandra Entropy Profiles IRSA / IRAS archive IRIS - improved IRAS maps DIRBE/IRAS dust maps	Scientific Data Leiden atomic & molecular database Cologne database for mol. spectroscopy Basecol ro-vibrational collisional data NIST Atomic Spectra Database Atomic line list v2.04 (IR lines) Kurucz Atomic line database Partial Grotrian Diagrams of atoms & ions ISO infrared line list Analysis of Emission Lines CSO Atmospheric Transmission Zombeck's Handbook of Astronomy & Astrophysics Numerical Recipes on-line
Telescope Sensitivities APEX Fact Sheets VLA observational summary VLA spectral line observation VLA Exposure Calculator IRAM PdBI & 30m summary 30-m observing time calculator Effelsberg receiver list ATCA 3mm system description Australia telescope national facilities Sub-mm Array (SMA) specifications Guide for the Green Bank Telescope GBT sensitivity calculator CARMA specifications	Meetings & Conferences International astronomy meetings KITP Conference on galaxy clusters Cosmic baryons, Marseilles, France SZ Workshop, Santender, Spain SZ/X-ray, Huntsville, AL Galaxy Clusters Conference, Garching CL J2010: International Meeting SnowCluster Workshop Utah X-ray Astronomy 2009 Bologna CosmoClusters workshop Marseille Cluster Cooling Flows @ Leiden Francesco Melchiorri memorial conference IRAM interferometry school 2006
Science & Astronomy Tools Level 5 Knowledgebase Physical Constants Knowledgebase of extragal. astronomy Handbook of space astronomy Units of measurement Coordinate conversion utilities Tables of integrals: Wikipedia Integrator from Mathematica Online Visibility Tool Sight-Reading Trainer ;-) A&A paper status	Data Reduction IDL astronomy library Astrolib at Uni Tübingen SLAC user's IDL library IDL on the web Coyote's IDL programming tips IDL data manipulation and visualization Python Course   Apex telescope Database Laboca Wiki page BoA Wiki PdBI flux measurement GILDAS home page CARMA user manual ATNF MIRIAD
Softwares & Typesetting Gnuplot tips & tricks Text Processing using LaTeX LaTeX tutorial - basics Basic Layout & Formatting in LaTeX	Proposal Submission VLA   SMA   ATCA   IRAM   Spitzer  Apex(MPI)  GBT   Effelsberg   CARMA IRAM PdBI project status