Svantek SV 971A, Руководство пользователя

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SV 971A User Manual
– Appendixes
191
3 NofClasses[1]
number of classes in the first profile (120)
4 BottomClass[1] bottom class boundary (*10 dB) in the first profile
5 ClassWidth[1]
class width (*10 dB) in the first profile
6 0xmm0A [0A, mm=sub-
block’s length]
7 NofClasses[2] number of classes in the second profile (120)
8 BottomClass[2]
bottom class boundary (*10 dB) in the second profile
9 ClassWidth[2]
class width (*10 dB) in the second profile
10 0xmm0A [0A, mm=sub-
block’s length]
11 NofClasses[3] number of classes in the third profile (120)
12 BottomClass[3]
bottom class boundary (*10 dB) in the third profile
13 ClassWidth[3] class width (*10 dB) in the third profile
… … …
Table B.1.13. Header of the file from the logger
Word
number
Name Comment
0 0xnn0F
[0F, nn=header’s length]
1 BuffTSec logger time step - full seconds part
2 BuffTMilisec
logger time step - milliseconds part
3 LowestFreq lowest 1/1 Octave or 1/3 Octave frequency (*100 Hz)
4 NOctTer number of 1/1 Octave or 1/3 Octave results
5 NOctTerTot number of TOTAL values
6..7 BuffLength logger length (bytes)
8..9 RecsInBuff number of records in the logger
10..11 RecsInObserv
number of records in the observation period equal to:
number of records in the number of records not saved
12..13 AudioRecords number of audio records in the logger
… … …
Note: The current logger time step in seconds can be obtained from the formulae:
T = Bu BuffTMillisec / 1000
Table B.1.14. Contents of the file from the logger
Word number Name Comment
0..(BuffLength/2-1) result#1, result#2, ... result#(BuffLength/2-1)