Svantek SVAN 977A - Record with METEO Data; Record with Name of the Comment File

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SVAN 977A User Manual - Appendixes
- The results of the statistical analysis in profiles (optional, cf. Table B.1.28)
- The results of the statistical analysis performed in 1/x OCTAVE mode (optional, cf. Table B.1.29)
- The RPM results (optional, cf. Table B.1.30)
L length of the block (field is optional and occurs only when b7..b0 in HS and HE headers are set to zero)
HE ending header (1 word), which differs from the HS only on b11 bit (thanks to it, it is possible
to analyse the recorded file starting from its end)
The HEADER format is as follows:
b15
b14
b13
b12
b11
b10
b9
b8
b7
b6
b5
b4
b3
b2
b1
b0
where:
b15 - 1
b14 - 1
b13 - 0
b12 - 0,
b11 - header type:
0 - HS
1 - HE
b10 - 0
b9 - 1
b8 - 1
b15÷b8 – HS (0xC3), HE (0xCB)
b7÷b0 – length of the block (if zero length of the block is saved in additional word L)
B.2.1.8. Record with METEO data
Word
number
Name
Comment
0
0xC1nn
nn= size of records
1
Temperature
temperature [*10 °C]
2
Pressure
pressure [hPa]
3
Humidity
humidity [*10 %]
4
AvgWindSpeed
average wind speed [*10 m/s]
5
WindDirection
wind direction for max wind speed [°]
(0xFFFF if direction is unavailable)
6
MaxWindSpeed
max wind speed [*10 m/s]
(ignored if WindDirection is unavailable)
7..8
WindDirTotalPuffs
wind direction distribution vector
number of total wind puffs
9
RainDetection
rain detection flag
…
…
…
…
0xC9nn
nn = size of records
B.2.1.9. Record with name of the comment file
The format of the data frame is as follows:
HS
D
HE
where: