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Key | Existing Value | Set To | Notes |
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MODE | MWAX_VCS | MWAX_CORRELATOR | Required |
INT_TIME_MSEC | a default set by the M&C system | 250-8000 | This is the correlator integration time (in ms) |
FSCRUNCH_FACTOR | a default set by the M&C system | 1-6400 | The number of 200 Hz ultrafine channels to scrunch together into a fine channel. E.g. for 10 kHz fine channels set this to 50 |
FINE_CHAN_WIDTH_HZ | a default set by the M&C system | 200-1280 | Redundant info but must be compatible with the FSCRUNCH_FACTOR. E.g. 10000 for 10kHz fine channel width |
NFINE_CHAN | a default set by the M&C system | 1-6400 | Redundant info but must be compatible with FSCRUNCH_FACTOR and FINE_CHAN_WIDTH_HZ. E.g. 128 for 10kHz fine channels |
See also: MWAX PSRDADA header for more information on the definition of each key within the subfile header.
Create Ring Buffers
Code Block |
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# Create input ringbuffer
dada_db -b 32768000 -k 1234 -n 640 -l -p
# create output ringbuffer
dada_db -b 338297856 -k 2345 -n 32 -l -p |
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