Astronomy Tools and Links

Data Reduction and Analysis tools:
IRAF - Image Reduction and Analysis Facility Optical data reduction package
PyRAF Python wrapper for IRAF
DS9 Astronomical Image Viewer
DS9 Tips My how-to for DS9
AIPS - Astronomical Image Processing System VLA/VLBA data reduction package
AIPY - Astronomical Interferometry in PYthon by Aaron Parsons
CASA - Common Astronomy Software Applications New radio reduction package (still beta)
Starlink UK astronomical suite - supported by the Joint Astronomy Centre
GAIA - Graphical Astronomy and Image Analysis Tool A graphical interface for data analysis. Very useful for data cubes. It has the easiest to use isosurface renderer I've seen.
SExtractor Source Extractor
Extractor Starlink wrapper for SExtractor
Steve Dawson's SExtractor tips
AstroMD A 3d visualization tool
AstroMed Harvard's 3d visualization tool
Packages:
ESO Scisoft
JAC Starlink
Open Source Astronomy



Observation Tools:
JSkyCalc Sky Calculator for planning observations



Catalogs and Databases:
The Obvious
SIMBAD (French server)
VizieR (French server)
VizieR (Harvard mirror)
NASA ADS (French mirror) Astronomical Data System
NASA ADS (Harvard server)
NED - NASA Extragalactic Database
Cambridge Astronomical Survey Unit - Not necessarily obvious, but it probably should be - it will soon include a significant H-alpha survey
The Less Obvious
IRSA - Infrared Science Archive
c2d survey archive
SkyView
CADC - Canadian Astronomy Data Centre
Spitzer Archive
STSCI MAST - Space Telescope Science Institute Multimission Archive
NRAO Archive
LAMBDA - Legacy Archive for Microwave Background Data Analysis
NASA's National Space Science Data Center
US National Virtual Observatory
The Downright Obscure
SAGE archive Public access is at IRSA
Ryszard Szczerba's Galactic Post-AGB catalog
ISO (Infrared Space Observatory) Archive
SINGS - Spitzer Nearby Galaxy Survey
NSCA ADIL - Astronomy Digital Imaging Library University of Illinois at Urbana-Champaign data archive
University of Maryland's Astronomical Data Center [no images - redundant with Vizier?]
Galactic Plane Surveys
Dame et al CO survey CO 1-0
Canadian Galactic Plane Survey HI, 408 MHz
IGPS - International Galactic Plane Survey Listing of many radio GPS
Green Bank GPS 8.35 and 14.35 GHz
GLIMPSE - Galactic Legacy Infrared Plane Survey Extraordinaire
JCMT Legacy Survey450 and 850 microns
Molonglo GPS843 MHz
MAGPIS - Multiarray GPS 6, 20, 90cm
SGPS - Southern GPS HI, continuum
151 MHZ GPS
FCRAO surveys
Boston University's Galactic Ring Survey
Outer Galaxy Survey
All Sky surveys
408 MHz All Sky Survey
2MASS - 2 micron all sky survey
IRAS - Infrared Astronomical Satellite



Modeling Tools and Other:
Clumpfind Jonathan Williams' 3D clumpfinding algorithm
2Dust Toshiya Ueta's radiative transfer dust modeling program
DUSTY Dust Radiative Transfer modeling
CSenv- Circumstellar Envelope chemistry
Cloudy - radiative transfer



Software Development:
Tim Robishaw's Concurrent Version System tips