exemplar250-257
===============

50 ms of raw Starlink Ku-band downlink IQ: 12500000 complex samples at 250 Msps,
centred on Starlink channel 6.
  exemplar250-257.bin    IQ data
  exemplar250-257.json   rate, center frequency, sample format
  sliceInfo.json         related parameters
  readIQslice.m          run this

