User`s guide
Table B-2. SDF_FILE_HDR (File Header record)
Field
Index
Binary
Index*
Field Name/Description
Data
Type
Range/
Units
1 1:2 recordType short 10
2 3:6 recordSize long 80 bytes
3 7:8 revisionNum — measurement file version number. short 0:32767
4 9:10 applic — file saved from this instrument or application.
−1=HP VISTA
−2=HP SINE
−3=HP 35660A
−4=HP 3562A, HP 3563A
− 5= HP 3588A
− 6= HP 3589A
− 99=unknown
1= HP 3566A, HP 3567A
2= HP 35665A
3= HP 3560A
4= HP 89410A, HP 89440A
7= HP 35635R
8= HP 35654A-S1A
9= HP 3569A
10=HP35670A
11= HP 3587S
short
−99:32767
5 11:12 yearStamp — year at measurement start. short 0:9999
6 13:14 monthDayStamp — month at measurement start.
Encoded as (month 100) + day
For example, November 9 = 1109
short 0:1231
7 15:16 hourMinStamp — time at measurement start.
Encoded as (hour 100) + minute
For example, 14:45 = 1445
short 0:2359
8 17:24 applicVer — software or firmware version number. char[8] i.d.
9 25:26 num_of_DATA_HDR_record — total Data Header records. short 1:32767
* Bytes i.d. = instrument-dependent
Standard Data Format (SDF)
B-8