2023-08-06 16:12:15 +00:00
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#------------------------------------------------------------------------------
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2023-08-08 11:16:24 +00:00
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# $File: scientific,v 1.14 2023/04/29 17:28:09 christos Exp $
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2023-08-06 16:12:15 +00:00
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# scientific: file(1) magic for scientific formats
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#
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# From: Joe Krahn <krahn@niehs.nih.gov>
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########################################################
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# CCP4 data and plot files:
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0 string MTZ\040 MTZ reflection file
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92 string PLOT%%84 Plot84 plotting file
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>52 byte 1 , Little-endian
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>55 byte 1 , Big-endian
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########################################################
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# Electron density MAP/MASK formats
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0 string EZD_MAP NEWEZD Electron Density Map
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109 string MAP\040( Old EZD Electron Density Map
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0 string/c :-)\040Origin BRIX Electron Density Map
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>170 string >0 , Sigma:%.12s
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#>4 string >0 %.178s
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#>4 addr x %.178s
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7 string 18\040!NTITLE XPLOR ASCII Electron Density Map
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9 string \040!NTITLE\012\040REMARK CNS ASCII electron density map
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208 string MAP\040 CCP4 Electron Density Map
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# Assumes same stamp for float and double (normal case)
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>212 byte 17 \b, Big-endian
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>212 byte 34 \b, VAX format
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>212 byte 68 \b, Little-endian
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>212 byte 85 \b, Convex native
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############################################################
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# X-Ray Area Detector images
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0 string R-AXIS4\ \ \ R-Axis Area Detector Image:
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>796 lelong <20 Little-endian, IP #%d,
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>>768 lelong >0 Size=%dx
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>>772 lelong >0 \b%d
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>796 belong <20 Big-endian, IP #%d,
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>>768 belong >0 Size=%dx
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>>772 belong >0 \b%d
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0 string RAXIS\ \ \ \ \ R-Axis Area Detector Image, Win32:
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>796 lelong <20 Little-endian, IP #%d,
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>>768 lelong >0 Size=%dx
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>>772 lelong >0 \b%d
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>796 belong <20 Big-endian, IP #%d,
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>>768 belong >0 Size=%dx
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>>772 belong >0 \b%d
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1028 string MMX\000\000\000\000\000\000\000\000\000\000\000\000\000 MAR Area Detector Image,
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>1072 ulong >1 Compressed(%d),
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>1100 ulong >1 %d headers,
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>1104 ulong >0 %d x
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>1108 ulong >0 %d,
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>1120 ulong >0 %d bits/pixel
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# Type: GEDCOM genealogical (family history) data
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# From: Giuseppe Bilotta
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2023-08-08 11:16:24 +00:00
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# Update: Joerg Jenderek
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# URL: http://fileformats.archiveteam.org/wiki/GEDCOM
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# https://en.wikipedia.org/wiki/GEDCOM
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# Reference: http://mark0.net/download/triddefs_xml.7z/defs/g/
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# ged.trid.xml ged-utf8.trid.xml ged-utf16.trid.xml
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# Note: called "GEDCOM Family History" by TrID and "Genealogical Data Communication (GEDCOM) Format" by DROID via PUID fmt/851
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2023-08-06 16:12:15 +00:00
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0 search/1/c 0\ HEAD GEDCOM genealogy text
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2023-08-08 11:16:24 +00:00
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#!:mime text/plain
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#!:mime application/x-gedcom
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# https://www.iana.org/assignments/media-types/text/vnd.familysearch.gedcom
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!:mime text/vnd.familysearch.gedcom
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!:ext ged
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# no gedcom sample found and ged suffix also used for other formats
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#!:ext ged/gedcom
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2023-08-06 16:12:15 +00:00
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>&0 search 1\ GEDC
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>>&0 search 2\ VERS version
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2023-08-08 11:16:24 +00:00
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# 4 5.0 5.3 5.4 5.5 5.5.1 5.5.5 5.6 7.0 or no version
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2023-08-06 16:12:15 +00:00
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>>>&1 string >\0 %s
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# From: Phil Endecott <phil05@chezphil.org>
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2023-08-08 11:16:24 +00:00
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# 0\040HEAD as UTF-16 big endian without BOM
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0 string \000\060\000\040\000\110\000\105\000\101\000\104 GEDCOM genealogy text
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!:mime text/vnd.familysearch.gedcom
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!:ext ged
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# look for VERS tag encoded as UTF-16 big endian
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>12 search/0x65 V\0E\0R\0S version
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# version like: 5.5.1
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>>&2 bestring16 x %s
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>>0 string x \b, UTF-16 (without BOM) big-endian text
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# 0\040HEAD as UTF-16 little endian without BOM
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0 string \060\000\040\000\110\000\105\000\101\000\104\000 GEDCOM genealogy text
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!:mime text/vnd.familysearch.gedcom
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!:ext ged
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# look for VERS tag encoded as UTF-16 lttle endian
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>12 search/0x65 V\0E\0R\0S version
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# version like: 5.5.1
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>>&3 lestring16 x %s
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>>2 string x \b, UTF-16 (without BOM) little-endian text
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# Note: UTF-16 with BOM variants already described above by first test as "GEDCOM genealogy text"
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# 0\040HEAD as UTF-16 big endian with BOM
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#0 string \376\377\000\060\000\040\000\110\000\105\000\101\000\104 GEDCOM data
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# 0\040HEAD as UTF-16 little endian with BOM
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#0 string \377\376\060\000\040\000\110\000\105\000\101\000\104\000 GEDCOM data
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2023-08-06 16:12:15 +00:00
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# PDB: Protein Data Bank files
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# Adam Buchbinder <adam.buchbinder@gmail.com>
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#
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# https://www.wwpdb.org/documentation/format32/sect2.html
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# https://www.ch.ic.ac.uk/chemime/
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#
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# The PDB file format is fixed-field, 80 columns. From the spec:
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#
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# COLS DATA
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# 1 - 6 "HEADER"
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# 11 - 50 String(40)
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# 51 - 59 Date
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# 63 - 66 IDcode
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#
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# Thus, positions 7-10, 60-62 and 67-80 are spaces. The Date must be in the
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# format DD-MMM-YY, e.g., 01-JAN-70, and the IDcode consists of numbers and
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# uppercase letters. However, examples have been seen without the date string,
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# e.g., the example on the chemime site.
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0 string HEADER\ \ \ \040
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>&0 regex/1l \^.{40}
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>>&0 regex/1l [0-9]{2}-[A-Z]{3}-[0-9]{2}\ {3}
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>>>&0 regex/1ls [A-Z0-9]{4}.{14}$
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>>>>&0 regex/1l [A-Z0-9]{4} Protein Data Bank data, ID Code %s
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!:mime chemical/x-pdb
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>>>>0 regex/1l [0-9]{2}-[A-Z]{3}-[0-9]{2} \b, %s
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# Type: GDSII Stream file
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0 belong 0x00060002 GDSII Stream file
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>4 byte 0x00
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>>5 byte x version %d.0
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>4 byte >0x00 version %d
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>>5 byte x \b.%d
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# Type: LXT (interLaced eXtensible Trace)
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# chrysn <chrysn@fsfe.org>
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0 beshort 0x0138 interLaced eXtensible Trace (LXT) file
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>2 beshort >0 (Version %u)
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