RFC 4047 · INFORMATIONAL · 2005

MIME Sub-type Registrations for Flexible Image Transport System

Overview

RFC 4047, “MIME Sub-type Registrations for Flexible Image Transport System”, is an Informational document published in April 2005 by S. Allen, D. Wells. The canonical text is published by the RFC Editor.

Abstract

This document describes the registration of the Multipurpose Internet Mail Extensions (MIME) sub-types to be used by the international astronomical community for the interchange of Flexible Image Transport System (FITS) files. The encoding is defined by the published FITS standard documents. The FITS format has been in use since 1979, and almost all data from astronomical observations are interchanged by using FITS. This memo provides information for the Internet community.

Abstract as published in the RFC, via rfc-editor.org.

What “Informational” means

Published for the general information of the community. It does not define an IETF standard and carries no standards-track status.

Read this RFC

The canonical text of RFC 4047 is hosted at rfc-editor.org. Available in TXT,HTML.

Other RFCs from 2005

Who Is Online

In total there are 170 users online: 0 registered, 163 guests and 7 bots.

Most users ever online was 1,226 on 13 Jun 2026, 3:56 am.

Bots: AhrefsBot Applebot Baiduspider Facebook Other Bot Other Crawler SemrushBot

Users active in the past 15 minutes. Total registered members: 354