2 #------------------------------------------------------------------------------
3 # scientific: file(1) magic for scientific formats
5 # From: Joe Krahn <krahn@niehs.nih.gov>
7 ########################################################
8 # CCP4 data and plot files:
9 0 string MTZ\040 MTZ reflection file
11 92 string PLOT%%84 Plot84 plotting file
12 >52 byte 1 , Little-endian
13 >55 byte 1 , Big-endian
15 ########################################################
16 # Electron density MAP/MASK formats
18 0 string EZD_MAP NEWEZD Electron Density Map
19 109 string MAP\040( Old EZD Electron Density Map
21 0 string/c :-)\040Origin BRIX Electron Density Map
22 >170 string >0 , Sigma:%.12s
26 7 string 18\040!NTITLE XPLOR ASCII Electron Density Map
27 9 string \040!NTITLE\012\040REMARK CNS ASCII electron density map
29 208 string MAP\040 CCP4 Electron Density Map
30 # Assumes same stamp for float and double (normal case)
31 >212 byte 17 \b, Big-endian
32 >212 byte 34 \b, VAX format
33 >212 byte 68 \b, Little-endian
34 >212 byte 85 \b, Convex native
36 ############################################################
37 # X-Ray Area Detector images
38 0 string R-AXIS4\ \ \ R-Axis Area Detector Image:
39 >796 lelong <20 Little-endian, IP #%d,
40 >>768 lelong >0 Size=%dx
42 >796 belong <20 Big-endian, IP #%d,
43 >>768 belong >0 Size=%dx
46 0 string RAXIS\ \ \ \ \ R-Axis Area Detector Image, Win32:
47 >796 lelong <20 Little-endian, IP #%d,
48 >>768 lelong >0 Size=%dx
50 >796 belong <20 Big-endian, IP #%d,
51 >>768 belong >0 Size=%dx
55 1028 string MMX\000\000\000\000\000\000\000\000\000\000\000\000\000 MAR Area Detector Image,
56 >1072 ulong >1 Compressed(%d),
57 >1100 ulong >1 %d headers,
60 >1120 ulong >0 %d bits/pixel