Appendix 1. Introduction to the 2MASS Extended Mission and Ancillary Data Products

3. Distribution Mode for the Ancillary Data Products

a. On-Line Access

i. The NASA/IPAC Infrared Science Archive (IRSA)

b. Electronic Access to Tabular Data Products

The Extended Mission tabular data products will be accessible for bulk download via ftp/wget in the near future.

c. Web Access to the Combined Calibration Scan Images and Source Lists

The 2MASS Combined Calibration Scan Images and extracted source lists may be retrieved interactively via a web interface using the link below. The extracted source tables may also be queried using the IRSA/GATOR Catalog Access service described above.

Combined Calibration Field Data Retrieval Page

[Last Updated: 2006 October 2; by R. Cutri]

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