Fundamental Technologies

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2.3.6 ISPM LAN File Trailer Definition

Last Revised: 31 March 1990 (TPA)

Item Description Type Length
1 Number of Input Records
Array # Description
1 1024 BPS
2 512 BPS
3 256 BPS
4 128 BPS
I*4(I*2) 16 bytes
2 Number of Data Gaps I*4(I*2) 4 bytes
3 Apparent No. of Missing Records I*4(I*2) 4 bytes
4 Missing Time (seconds)
(See expl. of item 6.)		 R*4(I*2) 4 bytes
5 Number of Output Records
Array # Description
1 Rate Records
2 Pulse Heights
3 MF Spectra
4 Pseudorates
5 Ephemeris
I*4(I*2) 20 bytes
6 File Start Time
Array:  TS(5)
Index Description
1 Year
2 Day
3 Hour
4 Minute
5 Second
R*4 20 bytes
7 File End Time
Array:  TE(5)
Index Description
1 Year
2 Day
3 Hour
4 Minute
5 Second
R*4 20 bytes

Next: 2.4 Common Data File

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Updated 11/25/02, T. Hunt-Ward