Software /
Sam Test
The SamTest software records the sampler output to an Octave readable ASCII file. Below is the usage statement for the program.
usage : samtest [-a] (average the VFC values and the answer)
[-b <number bins across pulsar>]
[-c <cal switching frequency>]
[-d <cal duty cycle>]
[-e <epoch for pulsar period>]
[-f <sampling frequency> (continuum mode)]
[-g <phase for pulsar>]
[-h] (this output)
[-i <number of first VFC to sample>]
[-l <plot data as collected>] (pulsar mode)
[-k (Kill current Job)
[-n <number of VFCs to sample>]
[-o <filename>] (octave format output)
[-p <pulsar period>]
[-q <number of queries> (SCT testing option)
[-r] (read the VFCs in reverse order)
[-s <number of seconds to sample for>]
[-t (secret test option)
[-u <name>] (if your are not yourself)
[-v] (emulate SP14M style sampling)
[<ip address of SCT>]
NOTE: This is a test program, use it at your own risk.
some options may be broken or not worked as outlined
above)
Example If you are interested in studying the noise properties of a given receiver at Mt. Pleasant of Ceduna and you can record the sampler data using the following command:
/obs/develop/telescop/sampler/samtest -c 0 -f 847 -i 0 -n 2 -s 300 -o /scratch/outputfile.oct sam26m
This will record the data from IF's 0 and 1 from sam26m for 300 seconds (5 minutes), dumping the output to /scratch/outputfile.oct
