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 cadzow 
 
 

 cadzow n_of_line n_of_iter

 apply the cadzow procedure to remove noise from the current FID.
 should be followed with an FT or an LP-SVD analysis

 

see also : ORDER SVDCLEAN1

 
 calib 
 
 

 interactive 
 permits to assign chemical shift to a given point
 will change the offset

see also : FREQ OFFSET point SPECW UNIT

 
 CALIBDI 
 
 

CALIBDI distance_ref rate_ref
Sets the reference distance to a reference relaxation rate. Used 
when computing interspin distances from nOe build-up measurements.

see also : METH RELAXRATE

 
 CCOLOR 
 
 

ccolor n
If n = 1 color plots (command CDISP2D) are displayed in color,
if n = 0 color plots are displayed in B&W mode

see also : CDISP2D COLOR SCOLOR

 
 CD 
 
 

CD new_directory_path
Changes the current working directory.

see also : ls more pwd rm SH vi vim vip

 
 cdisp 
 
 

 obsolete, for compatibility

 
 CDISP2D 
 
 

CDISP2D 0/1
When CDISP2D is 1 the window displaying the contour plot of the 2D 
buffer is activated on the graphic screen in 2D.

see also : BCOLOR CCOLOR CLEAR COLOR DISP1D DISP2D DISP3D dispcont LEVEL LOGA SCALE SHOWC STPL STPL? super2d

 
 CHECK3D 
 
 

This command enters a interactive mode in which the user can choose 
the different parameters used for a 3D display. Only the cube is 
shown for speed convinience. DISP3D must have been previously set to 
1.

see also : DISP3D REF3D

 
 CHEMS 
 
 

Obsolete command, has been superseded by mkdbppm
This command is an help for constructing chemical shift files to be 
used with the SIMUNOE command.
 

see also : SimSpect2D SIMUNOE

 
 choose_scolor 
 
 

 to choose interactively the show color


 
 CHSIZE 
 
 

CHSIZE SI1 { SI2 { SI3 } }
Change size of data, zero-fill or truncate.
DO NOT change the value of OFFSET and SPECW, so EXTRACT should 
always be preferred on spectra (unless you know exactly what your 
are doing).
 

see also : EXTRACT lshift MODIFYSIZE rshift size

 
 CLEAR 
 
 

CLEAR 0/1
When set to 0, the 1D spectrum displayed by the current command, is 
put on the
top of the currently displayed spectrum. Permits to add many 
spectrum images
on the same display. When set to 1, the displat reacts in the 
standard fashion.

see also : COLOR REF UNREF

 
 CLOSE 
 
 

CLOSE file_name
Closes the file that was previously OPENed.

see also : CONNECT FPRINT OPEN

 
 CLOSEBUTTON 
 
 

This command closes the current menu bar, and all the associated 
opened menu box. It is equivalent to closing it with the graphical 
close box.

see also : BUTTONBOX

 
 COL 
 
 

Extracts a 1D column (along dim 1) from the active 2D data-set, and 
displays it in the 1D window. The row will be available as a 1D data 
set when going from 2D to 1D
 

see also : colint DIAG DIM PLANE ROW rowint VERT

 
 colint 
 
 

 interactive
 permits to choose columns interactively on a 2D by clicking on the data-set

see also : COL ph2dc planeint ROW rowint vertint

 
 COLOR 
 
 

COLOR index window
Defines the current color used for display. The chosen color remains 
until the next
COLOR command.
index is :	1:white  2:red  3:yellow  4:green
		5:cian  6:blue  7:purple  8:black
Window is :   1:1D 2:disp 3:contour 4:3D

see also : BCOLOR CCOLOR CDISP2D DISP1D DISP2D DISP3D SCOLOR

 
 CONCAT 
 
 

CONCAT file_name
Appends the content of file_name to the current data-set in memory. 
Work with 'H' files

see also : ADDH READH

 
 CONFIG 
 
 

Output to the terminal the actual configuration of the system 
dependent  parameters :
-Licence being used
-Version number
-Sizes of the different static buffers
-Operating System (VMS or UNIX)
-Graphic manager (X_Windows or VWS)
-Plotter driver (HP-GL or Postscript)
 

see also : list MEMORY PLOTTER size VARIABLES

 
 conjg 
 
 

 set up for Conjugated Gradient algorithm for MAXENT

 

see also : ALGO gad gifa

 
 CONJG 
 
 

Reset to default value for conjugate gradient algorithm for Maximum 
Entropy run.
 

see also : ALGO LAMBCONT LAMBDA STEPMAX

 
 CONNECT 
 
 

CONNECT file_name
The journaling of all the actions, performed by GIFA is directed to 
the file_name. Journaling is resumed to the standard gifa.log files 
with DISCONNECT.

see also : CLOSE DISCONNECT LOG OPEN

 
 cont 
 
 

 obsolete, for compatibility

 
 CONTEXTS 
 
 

List of the internal GIFA variables (contexts):

$_	value of the next parameter present on the calling line. CANNOT 
BE USED WITHIN EVALUATED EXPRESSIONS.
if the following command is used : 
@test 3 test.001 
within the file test, $_ will be 3 the first time and test.001 the 
second time.
If no value is present on the calling line, the user will be 
prompted for the value
$ABSMAX	current value of ABSMAX
$ARG	True (1) if arguments are present on the calling line 
(within macro only)
$BUTTON	1,2 or 3 depending on which mouse button was last clicked
$CALIBDI[1]	the current calibrating distance, as defined with the 
CALIBDI command
$CALIBDI[2]	the current calibrating relaxation rate, as defined 
with the CALIBDI command
$CDISP2D	current value of command CDISP2D
$CHI2	value of the chi2 returned by the last command : GO, 
LINEFIT, === RT->PK
$COL	index of the last extracted column in 2D
$COLOR	current value for COLOR
$CONFIG_OS	The system type, as returned by the CONFIG command
$CONFIG_PLOT	The plot driver, as returned by the CONFIG command
$CONFIG_WIN	The window manager, as returned by the CONFIG command
$CX	current value for CX
$CY	current value for CY
$CZ	current value for CZ
$C_ABSMAX	value of ABSMAX of the currently JOINed dataset
$C_DIM	value of DIM of the currently JOINed dataset
$C_FREQ	value of FREQ of the currently JOINed dataset
$C_FREQ1	value of FREQ_1D of the currently JOINed dataset
$C_FREQ2	value of FREQ_2D of the currently JOINed dataset
$C_FREQ3	value of FREQ_3D of the currently JOINed dataset
$C_JOINED	is  if there is a currently JOINed dataset, 0 otherwise
$C_OFFSF1	value of OFFSET_1 of the currently JOINed dataset
$C_OFFSF2	value of OFFSET_2 of the currently JOINed dataset
$C_OFFSF3	value of OFFSET_3 of the currently JOINed dataset
$C_SIZEF1	value of SI1 of the currently JOINed dataset
$C_SIZEF2	value of SI2 of the currently JOINed dataset
$C_SIZEF3	value of SI3 of the currently JOINed dataset
$C_SPECWF1	value of SPECW_1 of the currently JOINed dataset
$C_SPECWF2	value of SPECW_2 of the currently JOINed dataset
$C_SPECWF3	value of SPECW_3 of the currently JOINed dataset
$C_TYPE	value of ITYPE of the currently JOINed dataset
$DIM	current value of DIM
$DISP1D	current value of command DISP1D
$DISP2D	current value of command DISP2D
$DISP3D	current value of command DISP3D
$DIST	the result of the last DIST command
$FREQ	main frequency (1H) of the spectrometer
$FREQ_1D	frequency in 1D
$FREQ_1_2D	frequency in 2D in F1
$FREQ_1_2D	frequency in 3D in F1
$FREQ_2_2D	frequency in 2D in F2
$FREQ_2_2D	frequency in 3D in F2
$FREQ_3_2D	frequency in 3D in F3
$GB1	value of gb in F1
$GB2	value of gb in F2
$GB3	value of gb in F3
$ITYPE_1D	value of itype in 1D
$ITYPE_2D	value of itype in 2D
$ITYPE_3D	value of itype in 1D
$LB1	value of lb in F1
$LB2	value of lb in F2
$LB3	value of lb in F3
$LEVEL	current value of command LEVEL
$LICENCE	The licence as returned by the CONFIG command
$LOGA	current value of command LOGA
$MAX[1]	value of last computed max computed with the command MAX
$MAX[2]	value of last computed min computed with the command MAX
$MEM_MAX	The larger data set available, as returned by the CONFIG 
command
$MEM_PRO_1D	The size of the protected 1D area, as returned by the 
CONFIG command
$MEM_PRO_2D	The size of the protected 2D area, as returned by the 
CONFIG command
$MEM_PRO_3D	The size of the protected 3D area, as returned by the 
CONFIG command
$NAME	name of the current data-set
$NAR	number of A.R. coefficients as listed by ARLIST
$NOISE	value of the noise, as given by the NOISE command
$NPK1D	The number of entries in the 1D peak table
$NPK2D	The number of entries in the 2D peak table
$NPK3D	The number of entries in the 3D peak table
$NPOINT	The number of entries in the POINTX,Y buffer
$NRT	Number of root as listed by RTLIST
$NSVD	Number of root as listed by SVDLIST
$OFFSET_1D	spectral offset in 1D
$OFFSET_1_2D	spectral offset in 2D in F1
$OFFSET_1_3D	spectral offset in 3D in F1
$OFFSET_2_2D	spectral offset in 2D in F2
$OFFSET_2_3D	spectral offset in 3D in F2
$OFFSET_3_3D	spectral offset in 3D in F3
$ORDER	current value for ORDER
$PH0	0th order of the last phase correction
$PH1	1st order of the last phase correction
$PK1D_A[i]	amplitude of the ith entry in the 1D peak table
$PK1D_F[i]	frequency of the ith entry in the 1D peak table
$PK1D_P[i]	phase of the ith entry in the 1D peak table
$PK1D_W[i]	width of the ith entry in the 1D peak table
$PK2D_A[i]	amplitude of the ith entry in the 2D peak table
$PK2D_F1F[i]	F1 frequency of the ith entry in the 2D peak table
$PK2D_F1W[i]	F1 width of the ith entry in the 2D peak table
$PK2D_F2F[i]	F2 frequency of the ith entry in the 2D peak table
$PK2D_F2W[i]	F2 width of the ith entry in the 2D peak table
$PK3D_A[i]	amplitude of the ith entry in the 3D peak table
$PK3D_F1F[i]	F1 frequency of the ith entry in the 3D peak table
$PK3D_F1W[i]	F1 width of the ith entry in the 3D peak table
$PK3D_F2F[i]	F2 frequency of the ith entry in the 3D peak table
$PK3D_F2W[i]	F2 width of the ith entry in the 3D peak table
$PK3D_F3F[i]	F3 frequency of the ith entry in the 3D peak table
$PK3D_F3W[i]	F3 width of the ith entry in the 3D peak table
$PLANE[1]	axis of the last extracted plane in 3D
$PLANE[2]	index of the last extracted plane in 3D
$PLOTAXIS[1]	current value for the unit used in PLOTAXIS
$PLOTAXIS[2]	current value for the tick distance in x axis
$PLOTAXIS[3]	current value for the tick distance in y axis
$PLOTOFFSET[1]	current value for plot offset on X axis
$PLOTOFFSET[2]	current value for plot offset on Y axis
$POINTX[i]	X coordinates of ith clicked point (with POINT or 
MULTIPOINT or MONOPOINT
$POINTY[i]	Y coordinates of ith clicked point (with POINT or 
MULTIPOINT or MONOPOINT
coordinates are in index unit, absolute on the spectrum.
$POINTY[1] after a MONOPOINT in 1D, ranges between 0 and 1 depending 
of the position in the 1D window.
$RANDOM	a random variable in the range 0..1 with equiprobable 
distribution
$RANDOMG	a random variable with normal law, unit variance and zero 
mean
$RANDOMZ	same as $RANDOM but resets the random series
$RELAX	the result of the last RELAXRATE or SLOPE commands
$RCRYST	the result of the last RCRYST command CALIBDI
$ROW	index of the last extracted row in 2D
$SCALE	current value of the context SCALE
$SCOLOR	current value of the context SCOLOR
$SHIFT	value of the offset, as given by the SHIFT command
$SI1_1D	size of the 1D buffer.
$SI1_2D	size in F1 of the 2D buffer
$SI1_3D	size in F1 of the 3D buffer
$SI2_2D	size in F2 of the 2D buffer
$SI2_3D	size in F2 of the 3D buffer
$SI3_3D	size in F3 of the 3D buffer
$SIGN	current value of command SIGN
$SOMREC	value returned by the last SOMREC command
$SPECW_1D	spectral width in 1D
$SPECW_1_2D	spectral width in 2D in F1
$SPECW_1_2D	spectral width in 3D in F1
$SPECW_2_2D	spectral width in 2D in F2
$SPECW_2_3D	spectral width in 3D in F2
$SPECW_3_3D	spectral width in 3D in F3
$UNIT	current value for UNIT
$VAR_MAX	The total number of user variable available, as returned 
by the CONFIG command
$VERSION	The current version, as returned by the CONFIG command
$VHEIGHT	current value of command VHEIGHT
$ZOOM	1 if in ZOOM mode
$ZOOM_1D[1]	left coordinate of the 1D zoom window
$ZOOM_1D[2]	right coordinate of the 1D zoom window
$ZOOM_2D[1]	lower F1 coordinate of the 2D zoom window
$ZOOM_2D[2]	left F2 coordinate of the 2D zoom window
$ZOOM_2D[3]	upper F1 coordinate of the 2D zoom window
$ZOOM_2D[4]	right F2 coordinate of the 2D zoom window
$ZOOM_3D[1]	"left" F1 coordinate of the 3D zoom window
$ZOOM_3D[2]	"right" F1 coordinate of the 3D zoom window
$ZOOM_3D[3]	"left" F2 coordinate of the 3D zoom window
$ZOOM_3D[4]	"right" F2 coordinate of the 3D zoom window
$ZOOM_3D[5]	"left" F3 coordinate of the 3D zoom window
$ZOOM_3D[6]	"right" F3 coordinate of the 3D zoom window

see also : FUNCTIONS MACRO VARIABLES

 
 CONTROLS 
 
 

Control structures are available in the macros file :
GOTO - one line IF - multiple line IF - FOR loop - WHILE loop
macros can be called from within macros, up to 9 levels of nesting.
No recursivity is allowed.

see also : CONTEXTS ERROR FOR FUNCTIONS GOTO IF MACRO SETPATH SETPROMPT VARIABLES WHILE

 
 correct1st 
 
 

 no parameter

 corrects for the 1st point by dividing it by 2

 

see also : FT

 
 CX 
 
 

CX x
Size in centimeters in the x-axis used for the graphic windows and 
for the plot. Used by PLOT and STPL
 

see also : CY CZ PLOT STPL STPL?

 
 CY 
 
 

CY y
Size in centimeters of the y-axis used for the graphic windows and 
for the plot. Used by PLOT and STPL.
 

see also : CX CZ PLOT STPL STPL?

 
 CZ 
 
 

CZ z
Size in centimeters of the z-axis used for 3D display. 
  

see also : CX CY DISP3D PLOT3D