User`s guide

Table B-11. SDF_XDATA_HDR (X-axis Data record)
Field
Index
Binary
Index*
Field Name/Description
Data
Type
Range/
Units
1 1:2 recordType short 16
2 3:6 recordSize long Variable
X data values start here.
*Bytes
Table B-12. SDF_YDATA_HDR (Y-axis Data record)
Field
Index
Binary
Index*
Field Name/Description
Data
Type
Range/
Units
1 1:2 recordType short 17
23:6
recordSize long Variable
Y data values start here.
*Bytes
Table B-13. SDF_UNIT (Unit structure)
Field
Index
Binary
Index*
Field Name/Description
Data
Type
Range/
Units
1 1:10 label — engineering unit label (such as g). char[10] i.d.
211:14
factor — converts this unit to the equivalent SI unit float
10
34
(except 0)
3 15 mass — 2 times the unit exponent for the mass dimension char
−128:127
4 16 length — 2 times the unit exponent for the length dimension char
−128:127
5 17 time — 2 times the unit exponent for the time dimension char
−128:127
6 18 current — 2 times the unit exponent for the current dimension char
−128:127
719
temperature — 2 times the unit exponent for the temperature
dimension
char
−128:127
8 20 luminal_intensity — 2 times the unit exponent for the luminal
intensity dimension
char
−128:127
921
mole — 2 times the unit exponent for the mole dimension char
−128:127
10 22 plane_angle — 2 times the unit exponent for the plane angle
dimension
char
−128:127
*Bytes i.d. = instrument-dependent
Standard Data Format (SDF)
B-25