Click on a command for a brief synopsis
| Documentation | Example | Output | Summary |
| @FILENAME | ADCOFFSET | ADDPART | ALLOUT |
| AUTOINDEX | AUTOMATCH | BACKGROUND | BACKSTOP |
| BEAM | BIAS | BSWAP | CAMCON |
| CELL | DEBUG OUTPUT | DETECTOR | DIRECTORY |
Spread of wavelength in the incident radiation; required by the SYNCHROTRON
keyword.