The Gifa program Version 4.0 
 
 
 
-  THE GIFA PROGRAM.VERSION 4.0 
-  PRESENTATION 
 
-  FIRST CONTACT WITH THE PROGRAM. 
 
-  BASIC GRAPHIC USER INTERFACE 
 
-  OPERATION PRINCIPLE 
 
-  BASIC PROCESSING 
 
 
-  Loading and Saving data-sets : READ, WRITE, READx, WRITEx 
-  Apodisation : EM, LB, GM, GB, SIN, SQSIN, TM 
-  Zero-filling : CHSIZE 
-  Fourier transform : REVF, FT, IFT, RFT, IRFT, FTBIS, IFTBIS, INVF, REVERSE 
-  Data-type : ITYPE 
-  Phasing : PHASE, PH, HPHASE, apsl (automatic phasing) 
-  ADD, ADDH, ADDDATA, MULT, MULTDATA 
-  MEDIAN 
-  Baseline correction : BCORR 
-  EVALN, ADDBASE, NOISE, SHIFT 
-  DSA 
 
 
-  SPECTRAL PARAMETERS 
 
-  DISPLAY AND GRAPHIC INTERACTION 
 
 
-  DISP1D, DISP2D 
-  SCALE, ITYPE, ABSMAX, SIGN, VHEIGHT, CLEAR 
-  CDISP2D, LEVEL, LOGA, CCOLOR 
-  COLOR, SCOLOR, Choice of Colours  
-  ZOOM, ZM 
-  point 
-  SHOW 
-  FREEZE 
-  REF, UNREF, REFMACRO 
 
 
-  PLOTTING 
 
 
-  CX, CY, ROTATE, PLOTTER, CONFIG 
-  PLOT, PEN, PLOT, PAGE, PLOTOFFSET, TITLE, PLOT?, FORGET 
-  PLOTAXIS, PLOTAXIS?, oe 
-  STPL, STPL? 
 
 
-  SEVERAL BUFFERS AVAILABLE 
 
-  HANDLING OF  2D AND 3D  DATA-SETS 
 
-  DISPLAYING AND PLOTTING 3D DATA-SETS 
 
-  Plane by Plane 
-  Displaying and Plotting 3D Volumes 
 
-  DISP3D, REF3D 
-  CX, CY, CZ, ALPHA, BETA, GAMA, AXIS3D, ZNOT, OFFSET3D, SCALE3D 
-  DISP3D?, CHECK3D 
-  PLOT3D 
 
 
-  WORKING ON FILE RATHER THAN IN MEMORY 
 
-  UNDERSTANDING THE MEMORY SET-UP 
-   
-  PEAK-TABLES, PEAK-PICKING LINE-FITTING AND INTEGRATION, THE PARIS MODULE 
 
 
-  MAX, MINIMAX, PEAK 
-  Viewing : PKLIST, SHOWPEAK, SHOWPEAKS, PLOTPEAKS 
-  SETPEAK 
-  Storing : PKREAD, PKWRITE, PKRESET 
-  PKPROJ, PKSYM 
-  Integrating : INTEG, MSKINTEG, MODIF_AMOEBA, mskread, mskwrite 
-  Line fitting : LINEFIT LINEFITD 
-  SOMREC 
-  INT1D 
 
 
-  MORE SPECIFIC COMMANDS 
 
 
-  SIMU, SIMUN, ONE, ZERO 
-  SHOWLINE, SHOWTEXT, PLOTLINES, PLOTTEXTS, PLOTLINE, PLOTTEXT 
-  PRINT, ALERT, MESSAGE 
 
 
-  TEXT FILE INPUT / OUTPUT 
 
-  SPECIAL AND GENERAL PURPOSE COMMANDS 
 
-  SYNTAX OF THE GIFA INPUT. 
-  VARIABLES 
 
-  SUPPORT FOR DATA-BASES 
 
-  EVALUATED EXPRESSIONS 
 
-  PROGRAMMING IN MACRO 
 
-  GRAPHIC USER INTERFACE 
 
-  ERROR HANDLING 
-  BATCH MODE 
 
-  FREQUENTLY ASKED QUESTIONS 
 
-  ACKNOWLEDGEMENT