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- #------------------------------------------------------------------------------
- # $File: scientific,v 1.14 2023/04/29 17:28:09 christos Exp $
- # scientific: file(1) magic for scientific formats
- #
- # From: Joe Krahn <krahn@niehs.nih.gov>
- ########################################################
- # CCP4 data and plot files:
- 0 string MTZ\040 MTZ reflection file
- 92 string PLOT%%84 Plot84 plotting file
- >52 byte 1 , Little-endian
- >55 byte 1 , Big-endian
- ########################################################
- # Electron density MAP/MASK formats
- 0 string EZD_MAP NEWEZD Electron Density Map
- 109 string MAP\040( Old EZD Electron Density Map
- 0 string/c :-)\040Origin BRIX Electron Density Map
- >170 string >0 , Sigma:%.12s
- #>4 string >0 %.178s
- #>4 addr x %.178s
- 7 string 18\040!NTITLE XPLOR ASCII Electron Density Map
- 9 string \040!NTITLE\012\040REMARK CNS ASCII electron density map
- 208 string MAP\040 CCP4 Electron Density Map
- # Assumes same stamp for float and double (normal case)
- >212 byte 17 \b, Big-endian
- >212 byte 34 \b, VAX format
- >212 byte 68 \b, Little-endian
- >212 byte 85 \b, Convex native
- ############################################################
- # X-Ray Area Detector images
- 0 string R-AXIS4\ \ \ R-Axis Area Detector Image:
- >796 lelong <20 Little-endian, IP #%d,
- >>768 lelong >0 Size=%dx
- >>772 lelong >0 \b%d
- >796 belong <20 Big-endian, IP #%d,
- >>768 belong >0 Size=%dx
- >>772 belong >0 \b%d
- 0 string RAXIS\ \ \ \ \ R-Axis Area Detector Image, Win32:
- >796 lelong <20 Little-endian, IP #%d,
- >>768 lelong >0 Size=%dx
- >>772 lelong >0 \b%d
- >796 belong <20 Big-endian, IP #%d,
- >>768 belong >0 Size=%dx
- >>772 belong >0 \b%d
- 1028 string MMX\000\000\000\000\000\000\000\000\000\000\000\000\000 MAR Area Detector Image,
- >1072 ulong >1 Compressed(%d),
- >1100 ulong >1 %d headers,
- >1104 ulong >0 %d x
- >1108 ulong >0 %d,
- >1120 ulong >0 %d bits/pixel
- # Type: GEDCOM genealogical (family history) data
- # From: Giuseppe Bilotta
- # Update: Joerg Jenderek
- # URL: http://fileformats.archiveteam.org/wiki/GEDCOM
- # https://en.wikipedia.org/wiki/GEDCOM
- # Reference: http://mark0.net/download/triddefs_xml.7z/defs/g/
- # ged.trid.xml ged-utf8.trid.xml ged-utf16.trid.xml
- # Note: called "GEDCOM Family History" by TrID and "Genealogical Data Communication (GEDCOM) Format" by DROID via PUID fmt/851
- 0 search/1/c 0\ HEAD GEDCOM genealogy text
- #!:mime text/plain
- #!:mime application/x-gedcom
- # https://www.iana.org/assignments/media-types/text/vnd.familysearch.gedcom
- !:mime text/vnd.familysearch.gedcom
- !:ext ged
- # no gedcom sample found and ged suffix also used for other formats
- #!:ext ged/gedcom
- >&0 search 1\ GEDC
- >>&0 search 2\ VERS version
- # 4 5.0 5.3 5.4 5.5 5.5.1 5.5.5 5.6 7.0 or no version
- >>>&1 string >\0 %s
- # From: Phil Endecott <phil05@chezphil.org>
- # 0\040HEAD as UTF-16 big endian without BOM
- 0 string \000\060\000\040\000\110\000\105\000\101\000\104 GEDCOM genealogy text
- !:mime text/vnd.familysearch.gedcom
- !:ext ged
- # look for VERS tag encoded as UTF-16 big endian
- >12 search/0x65 V\0E\0R\0S version
- # version like: 5.5.1
- >>&2 bestring16 x %s
- >>0 string x \b, UTF-16 (without BOM) big-endian text
- # 0\040HEAD as UTF-16 little endian without BOM
- 0 string \060\000\040\000\110\000\105\000\101\000\104\000 GEDCOM genealogy text
- !:mime text/vnd.familysearch.gedcom
- !:ext ged
- # look for VERS tag encoded as UTF-16 lttle endian
- >12 search/0x65 V\0E\0R\0S version
- # version like: 5.5.1
- >>&3 lestring16 x %s
- >>2 string x \b, UTF-16 (without BOM) little-endian text
- # Note: UTF-16 with BOM variants already described above by first test as "GEDCOM genealogy text"
- # 0\040HEAD as UTF-16 big endian with BOM
- #0 string \376\377\000\060\000\040\000\110\000\105\000\101\000\104 GEDCOM data
- # 0\040HEAD as UTF-16 little endian with BOM
- #0 string \377\376\060\000\040\000\110\000\105\000\101\000\104\000 GEDCOM data
- # PDB: Protein Data Bank files
- # Adam Buchbinder <adam.buchbinder@gmail.com>
- #
- # https://www.wwpdb.org/documentation/format32/sect2.html
- # https://www.ch.ic.ac.uk/chemime/
- #
- # The PDB file format is fixed-field, 80 columns. From the spec:
- #
- # COLS DATA
- # 1 - 6 "HEADER"
- # 11 - 50 String(40)
- # 51 - 59 Date
- # 63 - 66 IDcode
- #
- # Thus, positions 7-10, 60-62 and 67-80 are spaces. The Date must be in the
- # format DD-MMM-YY, e.g., 01-JAN-70, and the IDcode consists of numbers and
- # uppercase letters. However, examples have been seen without the date string,
- # e.g., the example on the chemime site.
- 0 string HEADER\ \ \ \040
- >&0 regex/1l \^.{40}
- >>&0 regex/1l [0-9]{2}-[A-Z]{3}-[0-9]{2}\ {3}
- >>>&0 regex/1ls [A-Z0-9]{4}.{14}$
- >>>>&0 regex/1l [A-Z0-9]{4} Protein Data Bank data, ID Code %s
- !:mime chemical/x-pdb
- >>>>0 regex/1l [0-9]{2}-[A-Z]{3}-[0-9]{2} \b, %s
- # Type: GDSII Stream file
- 0 belong 0x00060002 GDSII Stream file
- >4 byte 0x00
- >>5 byte x version %d.0
- >4 byte >0x00 version %d
- >>5 byte x \b.%d
- # Type: LXT (interLaced eXtensible Trace)
- # chrysn <chrysn@fsfe.org>
- 0 beshort 0x0138 interLaced eXtensible Trace (LXT) file
- >2 beshort >0 (Version %u)
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