spec - Local Sector 7 web page

debug macro, 128def command, 45, 68, 90–93Default count time, 140deg() function, 68, 119delete command, 68, 89Device names, specifying–204. See also HardwareconfigurationDiagnostic commands, 26Dial positions (angles), 8, 28listed in degrees, 30returning, 104setting, 105dial() function, 68, 104Diffractometerangle settings, 5configuration, maintaining, 202four-circlealignment, 166cut points, 174functions, 177geometry for operating, 31macros, 178–79modes–71orientation matrix for, 168–68reference manual for, 165–83sectors, 173spec support of, 22variables, 175–77geometry,31–32liquid surfacegeometry for operating, 31spec support of, 22operation, beginner’s guide to, 4–13two-circleoperated by angles alone, 31spec support of, 22z-axisgeometry for operating, 31spec support of, 22Directory, spec, 198–99/usr/lib/spec.d for auxiliary files, 58, 199/usr/local/lib/spec.d for auxiliary files, 4changing, 28, 69data,134distribution, 188, 197drivers for driver files, 193help,27macros for macro source files, 123, 175DISPLAY built-in variable, 57do macro, 26, 123, 130dofile() function, 25, 68, 83Drivers, installing, 193dscan macro, 12, 36, 146DSP 6001/6002 CAMAC crate controller, 193DSP PC004 IBM PC interface card, 193DSP RTC018 Real-Time Clock, wiring, 253Eed macro, 127edconf program (configuration editor)to maintain diffractometer configuration, 202to set dial and user settings, 30, 194else statement, 21energy.mac file, 123eprint command, 68, 83, 86eprintf() function, 68, 83, 86Escape sequences for string constants, 49Executor, 45exit statement, 63exp() function, 68, 118exp10() function, 68, 118Experiments, automating, 3Ffabs() function, 68, 118Fheader macro, 148, 149, 160File hierarchy, typical spec, 198–99File(s)ASCIIcommand file as, 25configuration file as, 203data file as, 22, 35, 162auxiliarydirectory for, 4command, 25for least-squares refinement of lattice parameters,180–83input, 45reading from, 83–84, 130startup, 5, 124configuration (config)baud rate for serial lines in, 97device numbers set in, 97installed hardware described in, 94modifying, 128, 203motor mnemonics in, 59permission levels for security of, 210purpose of, 199reading, 5–5, 99security through motor restrictions in, 210slot assignments in, 95, 204–105updating, 128, 197dataadding scan results to, 149ASCII, standard format for, 22, 162controlling output to, 17–18inserting comments in, 7270 INDEX INTERIM WORK-IN-PROGRESS (8/16/01) NOT FOR GENERAL DISTRIBUTION