IXTsample - Revision history

Dean Whittaker at 14:32, 4 August 2008

2008-08-04T14:32:29Z

Dean Whittaker at 10:13, 2 April 2008

2008-04-02T10:13:14Z

Dean Whittaker at 10:12, 2 April 2008

2008-04-02T10:12:43Z

Dean Whittaker at 10:12, 2 April 2008

2008-04-02T10:12:09Z

New page

== Structure==

The elements of the object are as follows:

{| {{Tablestyle}}
|-
! {{Headcellstyle}} | Element
!{{Headcellstyle}} | Type
! {{Headcellstyle}} | Description
|-
| name
| char
| name of sample
|-
| chemical_formula
| char
| chemical formula
|-
| temperature
| real
| temperature of experiment
|-
| electric_field (3)
| real
| applied electric field in V/m
|-
| electric_coord
| char
| coordinate frame in which electric field is expressed
|-
| magnetic_field (3)
| real
| applied magnetic field
|-
| magnetic_coord
| char
| coordinate frame in which magnetic field is expressed
|-
| pressure
| real
| Applied hydrostatic pressure
|-
| lattice
| IXTlattice
| lattice parameters
|-
|uvec (3)
| real
| first reciprocal lattice vector defining scattering plane
|-
| vvec (3)
| real
| second reciprocal lattice vector defining scatering plane
|-
| psi
| real
| Angle of uvec wrt inc. beam on sample
|-
| omega
| real
| Angle of minor goniometer arc with respect to niminal direction of uvec
|-
| gonio (3)
| real
| corrections to xtal orientation (gl,gs,dpsi)
|-
| shape
| char shape of sample eg. plate, sphere, cylinder, hollow cylinder)
|-
| x_geom (3)
|real
|Sample geometry x-axis
|-
|y_geom
| real
| Sample geometry y-axis
|-
|position (3)
| real(3)
| Position of sample wrt nominal sample position
|-
|dimensions (3)
| real
| Plate sample size: full widths along sample geometry x, y, z axes (m)
|-
|radius
| real
| (Outer) radius of sample if sphere or (hollow) cylinder (m)
|-
|inner_radius
| real
| Inner radius of sample if hollow cylinder (m)
|-
|height
| real
| Height of sample (m) (if cylinder)
|-
|mass
| real
| mass of sample (kg)
|-
| molecular_weight
| real
| Molecular weight per formula unit
|-
|xcoh
| real
| Coherent cross-section (barn per formula unit)
|-
| xinc
| real
| Incoherent cross-section (barn per formula unit)
|-
| xabs
| real
| Absorption cross-section at 25 meV (barn per formula unit)
|}

==F90 syntax==

use [[IXMsample]]

type(IXTsample):: sample_1
type([[IXTstatus]]):: status

The following operations may be performed on this data type:

*[[General Operations]]
*[[Special Subroutines]]

@@ Line 9: / Line 9: @@
 ! {{Headcellstyle}} | Description
 |-
-| name
+| '''base'''
 | char
 | name of sample
 |-
-| chemical_formula
+| '''chemical_formula'''
 | char
 | chemical formula
 |-
-| temperature
+| '''temperature'''
 | real
 | temperature of experiment
 |-
-| electric_field (3)
+| '''electric_field(3)'''
 | real
 | applied electric field in V/m
 |-
-| electric_coord
+| '''electric_coord'''
 | char
 | coordinate frame in which electric field is expressed
 |-
-| magnetic_field (3)
+| '''magnetic_field(3)'''
 | real
 | applied magnetic field
 |-
-| magnetic_coord
+| '''magnetic_coord'''
 | char
 | coordinate frame in which magnetic field is expressed
 |-
-| pressure
+| '''pressure'''
 | real
 | Applied hydrostatic pressure
 |-
-  | lattice
+  | '''lattice'''
 | [[IXTlattice]]
 | lattice parameters
   |-
-|uvec (3)
+|'''uvec(3)'''
 | real
 | first reciprocal lattice vector defining scattering plane
 |-
-| vvec (3)
+| '''vvec(3)'''
 | real
 | second reciprocal lattice vector defining scatering plane
   |-
-| psi
+|'''psi'''
 | real
 | Angle of uvec wrt inc. beam on sample
 |-
-  | omega
+  | '''omega'''
 | real
 | Angle of minor goniometer arc with respect to niminal direction of uvec
 |-
-| gonio (3)
+| '''gonio(3)'''
 | real
 | corrections to xtal orientation (gl,gs,dpsi)
 |-
-| shape
+| '''shape'''
 | char
 | shape of sample eg. plate, sphere, cylinder, hollow cylinder)
 |-
-| x_geom (3)
+| '''x_geom(3)'''
 |real
 |Sample geometry x-axis
 |-
-|y_geom
+|'''y_geom(3)'''
 | real
 | Sample geometry y-axis
 |-
-|position (3)
+|'''position(3)'''
 | real(3)
 | Position of sample wrt nominal sample position
 |-
-|dimensions (3)
+|'''dimensions(3)'''
 | real
 | Plate sample size: full widths along sample geometry x, y, z axes (m)
 |-
-|radius
+|'''radius'''
 | real
 | (Outer) radius of sample if sphere or (hollow) cylinder (m)
 |-
-|inner_radius
+|'''inner_radius'''
 | real
 | Inner radius of sample if hollow cylinder (m)
 |-
-|height
+|'''height'''
 | real
 | Height of sample (m) (if cylinder)
 |-
-|mass
+|'''mass'''
 | real
 | mass of sample (kg)
 |-
-| molecular_weight
+| '''molecular_weight'''
 | real
 | Molecular weight per formula unit
 |-
-|xcoh
+|'''xcoh'''
 | real
 | Coherent cross-section (barn per formula unit)
 |-
-| xinc
+| '''xinc'''
 | real
 | Incoherent cross-section (barn per formula unit)
 |-
-| xabs
+| '''xabs'''
 | real
 | Absorption cross-section at 25 meV (barn per formula unit)

@@ Line 1: / Line 1: @@
 == Structure==
@@ Line 67: / Line 66: @@
 |-
 | shape
-| char 	 shape of sample eg. plate, sphere, cylinder, hollow cylinder)
+| char
 |-
 | x_geom (3)