Usage Example - Operation: 'BP 3F'

Back Projection - 3D, Interpolated in Fourier space

Procedure used: bp3f.spi

.OPERATION: BP 3F ;   Back Projection
.TEMPLATE FOR IMAGE FILES: sav_pj_ax@** ;   Projection files (input)
.FILE NUMBERS OR SELECTION DOC. FILE NAME: 1-20 ;   List of images
.ANGLES DOC FILE: sav_bp_ang_doc;   Angles doc file (input)
.SYMMETRIES DOC FILE: * ;   No symmetries file (input)
.RECONSTRUCTED VOLUME FILE: bp3f_a ;   Volume (output)


Input Images
(20 Images)


Input Angles doc file
; tst/tst 14-JAN-2013AT 6:21:21 sav_bp_ang_doc.dat
; KEY PHI, THETA, PSI
1 3 0.0000 0.0000    0.0000
2 3 0.0000 2.0000    0.0000
3 3 0.0000 2.0000    71.980
4 3 0.0000 2.0000    143.96
5 3 0.0000 2.0000    215.94
6 3 0.0000 2.0000    287.92
7 3 0.0000 4.0000    0.0000
8 3 0.0000 4.0000    32.718
9 3 0.0000 4.0000    65.436
10 3 0.0000 4.0000    98.155
11 3 0.0000 4.0000    130.87
12 3 0.0000 4.0000    163.59
13 3 0.0000 4.0000    196.31
14 3 0.0000 4.0000    229.03
15 3 0.0000 4.0000    261.75
16 3 0.0000 4.0000    294.46
17 3 0.0000 4.0000    327.18
18 3 0.0000 6.0000    0.0000
19 3 0.0000 6.0000    21.171
20 3 0.0000 6.0000    42.341
         
Output volume
(Surface view)