.OPERATION: | TF | ; Transfer Function - Defocus dependent |
.OUTPUT FILE: | tf | ; Real space CTF correction file (output) |
.SPHERICAL ABBERATION CS [MM]: | 2.0 | ; CS |
.LAMBDA [A]: | 0.0197 | ; Wavelength lambda |
.LOWER DEFOCUS [A]: | 3660 | ; Lower defocus |
.UPPER DEFOCUS [A]: | 10000 | ; Upper defocus |
.NUMBER OF SPATIAL FREQ. POINTS & DEFOCUS POINTS: | 64, 200 | ; Number of spatial frequency points |
.MAXIMUM SPATIAL FREQUENCY [A-1]: | 0.427 | ; Maximum spatial frequency |
.SOURCE SIZE [A-1]: | 0.005 | ; Source size |
.DEFOCUS SPREAD [A]: | 0.0 | ; Defocus spread |
.AMPLITUDE CONTRAST RATIO [0-1], GAUSSIAN ENVELOPE HALFWIDTH [1/A]: | 0.1 , 10000 | ; ACR, GEH |
.DIFFRACTOGRAM / ENVELOPE / STRAIGHT? (D/E/S): | S | ; Straight |
.FRAME (Y/N): | Y | ; Want frame |