IRSA and the NVO announces a new image mosaic service at http://hachi.ipac.caltech.edu:8080/montage/.
Using a simple browser interface, the service returns science-grade mosaics that (a) preserve fluxes and astrometry and (b) rectify backgrounds to a common level. Images/bands available for mosaicking include
happy mosaicking! please note that this service will not be available for 2MASS image mosaics tomorrow from 7 am to 1 pm PST for hardware upgrades at IPAC.